Let the pathos and the gnashing of teeth begin because it's official, Chris Fischer and and his merry band of Shark Men have killed a white shark.
The following is the very best media spin brought to you by lawyers, media writers, and a group of filmmakers who are hoping to be tagging white sharks for a second season on History Channel off the East Coast of the USA this summer:
Shark Wranglers aired the third show of its debut season on
History and the men of the shark research vessel MV OCEARCH were
devastated after one of the great whites perished in the course of their
operation.
It is a risk inherent in the mission which team leader Chris Fischer understands. He described the expedition like this.
"We don't know much. We don't know why they're hear. We don't know
where they go. We don't know where they breed, give birth and the only
way to find out is to get these tags on them so that we can protect
those areas where they are the most vulnerable."
Fischer's bio on the History channel website for Shark Wranglers
indicates that he had a hand in developing the method to capture and
tag the sharks that can weigh up to a ton. Humans can be better
protected from shark attacks if the data gathered by the team
successfully identifies their whereabouts.
In "The Curse of Maya" the team headed up by Chris Fischer was not
only affected emotionally, the mission was put in jeopardy. The body of a
dead shark will keep others away from the area and a decision had to be
made.
Do the men try and recover the body of Maya to enable them to
continue in Mossel Bay or do they move on? They have yet to successfully
tag more than three sharks and have fallen behind in their 40 day
mission with 47 sharks to go.
The decision was made to go down and try to retrieve Maya and the
brave soul who volunteered was Ryan Johnson, the team's lead scientist
who has worked with and studied the great white shark species for a
decade.
There was no cage surrounding Johnson as he went to find the shark's
body and he was given a limited amount of timeto be submerged before he
would have to get out of harm's way. Despite the tag on Maya that
revealed she was no more than 40 meters from the vessel, she was not
found.
The greatest danger is attack from below a person
and that means that as the diver resurfaces he is in the most peril.
Ryan was retrieved quickly and the team was forced to try and make up
the time lost.
They found two others and the capture process is complex. Not only do
they need the shark to bite the chum on the line but they must muscle
it into a wooden lift that projects from the side of the ship.
Rough seas make the lift vulnerable to cracking because it is exposed
on three sides in the water. Wrangling the shark to get it into the
lift is quite a chore. Once it is done, team members leap into the lift
as the shark lies on the wooden surface.
Keeping the shark alive and as calm as possible is the key to a
successful operation, as they implant the device that has a GPS signal
on it. With a stop watch ticking, team members perform the necessary
mini-surgery..
The crew is vulnerable throughout the time the shark is captured
prior to its release, making the action on Shark Wranglers real and
exciting. Learn more about the team members and their mission at the
Shark Wranglers website, here.
Of course we had a few words to say after the Junior Affair at the Farallones and a shark that was left with 2.5 pounds of rusting hook in its gut during the filming of Chris Fischer's Shark Men in 2011.
Naturally with any reality tv show that hopes to trade off with a modicum of science and or conservation thrown in those who become involved soon realize that the show must go on.
For the sharks who are the centerpiece of these shows we're not sure they would agree.
About Shark Diver.
As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Thursday, July 19, 2012
Wednesday, July 18, 2012
For Fijian Sharks It's Decision Time, Or Not?
This is a reprint from the Shark Defender Blog and great stuff as well.
It is equally important to point out that behind the push to create a Fijian Shark Sanctuary are some smart groups and people like Pew and the Coral Reef Alliance who have actual boots on the ground efforts here to make this happen.
Sadly, and you probably know where we are headed here, Sea Shepherds Operation Requiem posted anti shark sanctuary propaganda either willingly or unwittingly at a time for Fiji's sharks when any contrary views that might endanger this well thought out plan are unwarranted, unwelcome, and frankly amateur conservation at it's finest.
"Nathan worries the Fijian shark sanctuary proposed won’t be effective – the sharks will simply be taken elsewhere and legitimate operators will be the ones punished. He feels the use of wire traces should be prohibited (and enforced) around the world and it will decrease shark mortality by at least 80%. And he believes the fact none of his peers and the commercial fishing industry were properly consulted will result in its lack of the Shark Sanctuary approval in Fiji - in order to be successful, the legislation needs to consider all constituencies. Pretty sound reasoning (regardless of whether I agree or not) for someone I had assumed was going to be without a clue."
Well done Operation Requiem and Julie Anderson. Since when did Sea Shepherd Conservation Society post the views of the commercial long line industry as "gospel fact" in the face of existing and coordinated legislative efforts to save sharks in any given region?
On to serious shark conservation efforts, perhaps Operation Requiem should read this:
According to the Fiji Times, the Cabinet will consider the Fiji Shark Sanctuary decree on Tuesday, July 30, 2012. Previous reports stated the decree would be taken up yesterday. From the Fiji Times:
The Fiji Shark Defenders, a coalition headed by the Division of Fisheries, The Fiji Times, CORAL, and Pew, recently concluded a shark art contest for World Ocean's Day. The winners of the contest received school supplies and had their photos and stories in the Fiji Times. Additionally, entire schools have taken on the shark sanctuary campaign and organized their curricula around sharks. The Suva Multiple Intelligence school in Suva was recently interviewed about what they have been doing all year:
1. Take the Fiji Shark Defenders pledge. We'll add you name to our petition, and call on you if we need your help. We will also inform you as soon as Fiji's sharks become protected.
2. Write a short letter to the Fiji Times and Fiji Sun explaining why you support shark protections. Say you want to see full protections with no loopholes. If you don't live in Fiji, say that you can't wait to come visit our sharks. Email your letter to: editor@fijitimes.com.fj and letters@fijisun.com.fj
3. Write a letter to the Fiji Director of Fisheries Sanaila Naqali thanking him for standing up for sharks, and encouraging full protections for Fiji's sharks including a ban on the commercial fishing, sale, trade, possession, and transshipment of shark and shark products, and retention of sharks caught as incidental bycatch. Mail your letter to: Director Sanaila Naqali; PO BOX 2218; Government Buildings; Suva, Fiji Islands.
4. Post our public service announcements to your Facebook wall. PSA #1 and PSA #2 talk about the importance of sharks, while PSA #3 (starring shark champion Senator Tony DeBrum from the Marshall Islands) talks about the importance of banning bycatch and transshipment.
5. Update your Facebook and Twitter status to I love Fiji Sharks #FijiMe #Finsanity Please Like, Share, and ReTweet the message every time you see it.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
It is equally important to point out that behind the push to create a Fijian Shark Sanctuary are some smart groups and people like Pew and the Coral Reef Alliance who have actual boots on the ground efforts here to make this happen.
Sadly, and you probably know where we are headed here, Sea Shepherds Operation Requiem posted anti shark sanctuary propaganda either willingly or unwittingly at a time for Fiji's sharks when any contrary views that might endanger this well thought out plan are unwarranted, unwelcome, and frankly amateur conservation at it's finest.
"Nathan worries the Fijian shark sanctuary proposed won’t be effective – the sharks will simply be taken elsewhere and legitimate operators will be the ones punished. He feels the use of wire traces should be prohibited (and enforced) around the world and it will decrease shark mortality by at least 80%. And he believes the fact none of his peers and the commercial fishing industry were properly consulted will result in its lack of the Shark Sanctuary approval in Fiji - in order to be successful, the legislation needs to consider all constituencies. Pretty sound reasoning (regardless of whether I agree or not) for someone I had assumed was going to be without a clue."
Well done Operation Requiem and Julie Anderson. Since when did Sea Shepherd Conservation Society post the views of the commercial long line industry as "gospel fact" in the face of existing and coordinated legislative efforts to save sharks in any given region?
On to serious shark conservation efforts, perhaps Operation Requiem should read this:
According to the Fiji Times, the Cabinet will consider the Fiji Shark Sanctuary decree on Tuesday, July 30, 2012. Previous reports stated the decree would be taken up yesterday. From the Fiji Times:
THE Ministry of Fisheries will make its submission to Cabinet on July 30 for the proposed legislation to turn Fiji's 1.2 million square kilometre Exclusive Economic Zone (EEZ) into a shark sanctuary.The Fijian government has been considering shark protections since 2009 and has engaged with the Coral Reef Alliance and Pew Environment Group since December 2010 to conduct stakeholder consultations, including four rounds of consultation with the fishing industry, gather data, support research, including research that is identifying endangered scalloped hammerhead nursing grounds, and organize outreach activities, including the production and distribution of Shark Hope, a Fijian-made film about the importance of sharks to Fiji's culture, environment, and economy.
Deputy permanent secretary of Fisheries Penina Cirikiyasawa confirmed this, saying they were happy with the draft submission.
"We will be giving the copy of the submission to the Minister of Fisheries Joketani Cokanasiga by the end of this week," she said.
"The only change that could be made is recommendations from the minister himself. Other than that, we have already had consultations with the industry stakeholders and other relevant stakeholders and we are pleased with the draft that has been compiled.
The Fiji Shark Defenders, a coalition headed by the Division of Fisheries, The Fiji Times, CORAL, and Pew, recently concluded a shark art contest for World Ocean's Day. The winners of the contest received school supplies and had their photos and stories in the Fiji Times. Additionally, entire schools have taken on the shark sanctuary campaign and organized their curricula around sharks. The Suva Multiple Intelligence school in Suva was recently interviewed about what they have been doing all year:
Students from Classes One to Nine are encouraged to learn all aspects of shark conservation, including statistics, scientific terms as well as creating their own perceptions about the worldwide conservation efforts to protect sharks.There is still time for you to participate in the creation of the Fiji Shark Sanctuary. Here are five simple things you can do right now to help:
The school's co-founder Doctor Robin Taylor, through this shark conservation project, says his students are able to learn other subjects like mathematics and English as well as other skills that are applicable in real life.
"For the upper classes we have a puppet video production and the students have to write the screenplay, design the storyboard, write the dialogue and shoot the video of the puppets. These skills are real-life skills and they're learning it through this shark project," Dr Taylor says.
"The teachers can only suggest and supervise their activities but the students themselves come up with the original writing.
"Another example will be they get to learn how much shark fin costs as compared to one pound of tuna per square inch. By calculating this they are learning mathematics," Dr Taylor adds.
1. Take the Fiji Shark Defenders pledge. We'll add you name to our petition, and call on you if we need your help. We will also inform you as soon as Fiji's sharks become protected.
2. Write a short letter to the Fiji Times and Fiji Sun explaining why you support shark protections. Say you want to see full protections with no loopholes. If you don't live in Fiji, say that you can't wait to come visit our sharks. Email your letter to: editor@fijitimes.com.fj and letters@fijisun.com.fj
3. Write a letter to the Fiji Director of Fisheries Sanaila Naqali thanking him for standing up for sharks, and encouraging full protections for Fiji's sharks including a ban on the commercial fishing, sale, trade, possession, and transshipment of shark and shark products, and retention of sharks caught as incidental bycatch. Mail your letter to: Director Sanaila Naqali; PO BOX 2218; Government Buildings; Suva, Fiji Islands.
4. Post our public service announcements to your Facebook wall. PSA #1 and PSA #2 talk about the importance of sharks, while PSA #3 (starring shark champion Senator Tony DeBrum from the Marshall Islands) talks about the importance of banning bycatch and transshipment.
5. Update your Facebook and Twitter status to I love Fiji Sharks #FijiMe #Finsanity Please Like, Share, and ReTweet the message every time you see it.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Tuesday, July 17, 2012
White Shark Death in Vietnam - Video
If it was up to us these magnificent animals would be best served with sustainable shark tourism not a side of hot sauce and indignation:
"Cá mập ở Quy Nhơn" indeed!
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
"Cá mập ở Quy Nhơn" indeed!
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
The Shark Empire Strikes Back?
The global shark diving industry has become a juggernaut for shark conservation efforts and best practices for animal tourism world wide.
It's been a quiet revolution that has happened over the past decade and one that has been lead by some of our industries best and brightest.
Sadly, not everyone has received this memo and that's a failure of our industry to push back in a consistent and coherent manner when politicos, the media, and a few traditional agenda based voices (hacks mostly) speak up to regurgitate opinions taken from dog eared copies of the book Jaws.
If there was a Bible for misinformed media hounds who spend 98% of their time sitting behind desks at home waiting patiently for their creme colored wall mounted kitchen phones to ring - Jaws is it.
Thanks to the industries shark blogs there is a small amount of push back and it is usually to the point, on target, and dare we say what's needed if our industry is to continue to grow, thrive, and become all that it can be in the years to come.
Case in point this latest from Fiji and who else, Da Shark, who has penned one of the best responses to the recent shark strike media firestorm in Western Australia. Kudos sir.
What's at stake is a growing call for a complete reversal of shark protections for great whites in the region and a "limited cull" of these magnificent animals in response to five shark strikes and particularly gruesome death.
To date this call for sharks heads on sticks in the region has been met with resounding white noise from shark groups, shark divers, and commercial shark interests worldwide while the politicos in the region are having a media field day.
We have to push back, and it is posts like this one from Fiji that serve as a template for the rest of a global industry to become engaged.
Owning a commercial shark diving company or even working with one on even a part time basis makes you part of an elite fraternity. You are responsible for the future of the industry on a local, regional, national and global level.
What happens in one part of the world for good or bad to our industry is often carbon copied and exported to other regions, hence the push back and it does not get much better than this.
Oh, and in case you're on of those who think that blogs are nonsense and that no one reads them, think again. Words and ideas are powerful things, and like individual web pages blog posts sit on the Internet for eons marinating, proposing ideas, and justifying position that those in the media search for when the subject of sharks come up.
Food for thought.
More blog information and outrage here.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
It's been a quiet revolution that has happened over the past decade and one that has been lead by some of our industries best and brightest.
Sadly, not everyone has received this memo and that's a failure of our industry to push back in a consistent and coherent manner when politicos, the media, and a few traditional agenda based voices (hacks mostly) speak up to regurgitate opinions taken from dog eared copies of the book Jaws.
If there was a Bible for misinformed media hounds who spend 98% of their time sitting behind desks at home waiting patiently for their creme colored wall mounted kitchen phones to ring - Jaws is it.
Thanks to the industries shark blogs there is a small amount of push back and it is usually to the point, on target, and dare we say what's needed if our industry is to continue to grow, thrive, and become all that it can be in the years to come.
Case in point this latest from Fiji and who else, Da Shark, who has penned one of the best responses to the recent shark strike media firestorm in Western Australia. Kudos sir.
What's at stake is a growing call for a complete reversal of shark protections for great whites in the region and a "limited cull" of these magnificent animals in response to five shark strikes and particularly gruesome death.
To date this call for sharks heads on sticks in the region has been met with resounding white noise from shark groups, shark divers, and commercial shark interests worldwide while the politicos in the region are having a media field day.
We have to push back, and it is posts like this one from Fiji that serve as a template for the rest of a global industry to become engaged.
Owning a commercial shark diving company or even working with one on even a part time basis makes you part of an elite fraternity. You are responsible for the future of the industry on a local, regional, national and global level.
What happens in one part of the world for good or bad to our industry is often carbon copied and exported to other regions, hence the push back and it does not get much better than this.
Oh, and in case you're on of those who think that blogs are nonsense and that no one reads them, think again. Words and ideas are powerful things, and like individual web pages blog posts sit on the Internet for eons marinating, proposing ideas, and justifying position that those in the media search for when the subject of sharks come up.
Food for thought.
More blog information and outrage here.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Friday, July 13, 2012
Where Does YOUR Shark Fin Come From?
Kudos to Pew.
A long time ago we suggested that to really understand the global shark fin industry you needed something like a map - we said this in way back in 2009.
Well here's a map, in fact it's more of a global template, and it's the key to saving sharks.
Take a good look because THIS is shark Conservation 101. This is the template for ever single shark fin campaign from 2012 onward. A way of knowing in real time where to focus resources, time, and energy for those who actually understand the salient fact that to be successful with shark conservation we need to "identify and target," not "raise awareness and fluff."
Cannot help but be impressed with work like this coming from Pew.
Then again when have we ever not been impressed with the work for sharks coming out of Pew?
More from Da Shark with some insider scoop.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Thursday, July 12, 2012
Bull Sharks and Jesus - Video
Looks like the local kids will not be swimming at this dock anytime soon. Still, with all the prayers The Jesus get's each day this one probably caught his attention, that's if you believe in that sort of thing.
We're more "Jesus in The Pancakes" kind of folks. Hat Tip RtSea:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
We're more "Jesus in The Pancakes" kind of folks. Hat Tip RtSea:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
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Sea Shepherd Fiji and Conservation Carpetbagging?
The conservation world became alerted to "something odd" in the shark conservation space a few weeks ago when the island nation of Fiji posted this warning about Sea Shepherd Conservation Society.
What was particularly interesting about this open letter to the world was Fiji's recognition that Sea Shepherd as an organization had become more of a conservation parody of itself over the past decade with it's homespun reality tv shows and media stunts, and less an actual force for real and lasting conservation change.
Fiji's open letter was the first look behind the Green Curtain for Sea Shepherd, revealing for the first time by a sovereign nation a bloated conservation media machine run by kool aid drinking drones who seek fame in the conservation space as the new Conservation Kardashians.
We wrote a satirical post about this last week.
Case in point Sea Shepherds abject failures to stop sealing in Canada after 30 years of media circus, whaling in Antarctica, Bluefin Tuna harvests, or even propose and foster any manner of metrics based conservation efforts that leave behind lasting change for wildlife.
In fact metrics based conservation, the kind of lasting hard work in one area to see that conservation is done right is not in Sea Shepherds DNA. They are spectacle makers first and foremost choosing the easy conservation route of shifting conservation baselines, and "awareness for conservation."
By now, and thanks to the hard work of tens of thousands of people the world over who have never sought the limelight, people are fully "aware" that sharks are in trouble.
For the past decade and lead by some true innovators in the region Fiji has created several admirable boots on the ground programs that have made real and lasting differences to the lives of sharks and these amazing programs continue to this day.
What's a stake in Fiji is a new Sea Shepherd reality tv show that looks very much like Sea Shepherds other reality tv shows that offer hype, broken vessels, and a particularly nauseating brand of "personality cult for species" that is looking to carpetbag its way into Fiji for a quick media pump and dump.
Conservation Carpetbagging is not new, but it has been perfected by Sea Shepherd.
The Academy Award winning movie The Cove was subsumed by Sea Shepherd in an orgy of bad taste and poor media judgement. It was Conservation Carpetbagging at its finest and a clear indication of Sea Shepherds willingness to take any effort done by others and make it their own for the clear purpose of draining conservation dollars into Sea Shepherd coffers.
Hence the grave concern being directed at the new Fijian shark effort by Sea Shepherd and it's clones.
The shark world does not need another personality cult and sharks could care less if these hackneyed media seekers would "die for sharks."
In fact to even publicly state this, to put yourself in a media situation that you know is completely false from the get go is to let down the animals you profess to care so deeply about. It is the poorest choice of words for animals that need change, not hype and more "awareness."
Sadly the issue of this new programs involvement in Fijian waters has not been resolved even with the recent letter by the Fijian Government to the rest of the world. As it turns out instead of moving on to other Pacific islands could in fact use help for sharks Sea Shepherd is trying to back channel their way back into the region and into work done by others.
For readers of this blog you'll note we broke with Sea Shepherd the year Paul Watson faked his own assassination for season one of Whale Wars. It was an eye opening moment that should have shocked others in the conservation space to their core.
It did for some.
For others it opened their eyes and desires to become Conservation Rock Stars. The reality that you could bald face lie to millions on television and then be invited to swanky Hollywood cocktail parties to feast on $75.00 sustainable appetizers served to you by out of work actors whilst being feted by big dollar donors who admired your latest brush with death for wildlife.
Sharks don't need this. Sharks need actual help.
Reality tv shows that are designed to callously suck up conservation dollars in return for media spectacle and personality cult offering "awareness" are as damaging to sharks as the fishing fleets that target them, because those on the actual front lines with real solutions need those dollars more than ever.
Food for thought.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
What was particularly interesting about this open letter to the world was Fiji's recognition that Sea Shepherd as an organization had become more of a conservation parody of itself over the past decade with it's homespun reality tv shows and media stunts, and less an actual force for real and lasting conservation change.
Fiji's open letter was the first look behind the Green Curtain for Sea Shepherd, revealing for the first time by a sovereign nation a bloated conservation media machine run by kool aid drinking drones who seek fame in the conservation space as the new Conservation Kardashians.
We wrote a satirical post about this last week.
Case in point Sea Shepherds abject failures to stop sealing in Canada after 30 years of media circus, whaling in Antarctica, Bluefin Tuna harvests, or even propose and foster any manner of metrics based conservation efforts that leave behind lasting change for wildlife.
In fact metrics based conservation, the kind of lasting hard work in one area to see that conservation is done right is not in Sea Shepherds DNA. They are spectacle makers first and foremost choosing the easy conservation route of shifting conservation baselines, and "awareness for conservation."
By now, and thanks to the hard work of tens of thousands of people the world over who have never sought the limelight, people are fully "aware" that sharks are in trouble.
For the past decade and lead by some true innovators in the region Fiji has created several admirable boots on the ground programs that have made real and lasting differences to the lives of sharks and these amazing programs continue to this day.
What's a stake in Fiji is a new Sea Shepherd reality tv show that looks very much like Sea Shepherds other reality tv shows that offer hype, broken vessels, and a particularly nauseating brand of "personality cult for species" that is looking to carpetbag its way into Fiji for a quick media pump and dump.
Conservation Carpetbagging is not new, but it has been perfected by Sea Shepherd.
The Academy Award winning movie The Cove was subsumed by Sea Shepherd in an orgy of bad taste and poor media judgement. It was Conservation Carpetbagging at its finest and a clear indication of Sea Shepherds willingness to take any effort done by others and make it their own for the clear purpose of draining conservation dollars into Sea Shepherd coffers.
Hence the grave concern being directed at the new Fijian shark effort by Sea Shepherd and it's clones.
The shark world does not need another personality cult and sharks could care less if these hackneyed media seekers would "die for sharks."
In fact to even publicly state this, to put yourself in a media situation that you know is completely false from the get go is to let down the animals you profess to care so deeply about. It is the poorest choice of words for animals that need change, not hype and more "awareness."
Sadly the issue of this new programs involvement in Fijian waters has not been resolved even with the recent letter by the Fijian Government to the rest of the world. As it turns out instead of moving on to other Pacific islands could in fact use help for sharks Sea Shepherd is trying to back channel their way back into the region and into work done by others.
For readers of this blog you'll note we broke with Sea Shepherd the year Paul Watson faked his own assassination for season one of Whale Wars. It was an eye opening moment that should have shocked others in the conservation space to their core.
It did for some.
For others it opened their eyes and desires to become Conservation Rock Stars. The reality that you could bald face lie to millions on television and then be invited to swanky Hollywood cocktail parties to feast on $75.00 sustainable appetizers served to you by out of work actors whilst being feted by big dollar donors who admired your latest brush with death for wildlife.
Sharks don't need this. Sharks need actual help.
Reality tv shows that are designed to callously suck up conservation dollars in return for media spectacle and personality cult offering "awareness" are as damaging to sharks as the fishing fleets that target them, because those on the actual front lines with real solutions need those dollars more than ever.
Food for thought.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Wednesday, July 11, 2012
Very Cool White Shark Encounters 2012 - Video
Occasionally spear fishermen get fist hand encounters with Mr.White and thanks to mini cam systems like GoPro these rare encounters get caught on film.
Of course the media want to make these encounters into more than they are, the natural curiousness of a top order predator on its daily rounds. Having said that the footage is always dynamic and riveting.
Kudos to Nathan and his buddy for taking this encounter in stride and not harming the shark:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Of course the media want to make these encounters into more than they are, the natural curiousness of a top order predator on its daily rounds. Having said that the footage is always dynamic and riveting.
Kudos to Nathan and his buddy for taking this encounter in stride and not harming the shark:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Sunday, July 8, 2012
Australia Acts Decisively Against Shark Tourism - Meh!
In a stunning act of political theater taken from the recent pages of half assed tourism policies in Maui the minister of tourism for Western Australia has banned commercial shark diving.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
“I
have decided that Western Australia will not be the place for shark cage
tourism, like those currently operating in South Australia and South Africa,” Mr
Moore said.
“There
have been no formal applications for such ventures in WA as yet, but I have
acted to let any potential operators know this State’s policy."
Yes folks, even though there are currently no operations seeking to dive with sharks on a commercial level in Western Australia, and even though commercial shark diving is a multi-million dollar conservation juggernaut across the globe one Mr Moore, Minister for the Inane in Western Australia, has banned this activity.
You have to admire the shortsighted politics of decision makers these days who in most cases can count the time they have spent on water with two or three fingers and actual shark interactions from what they see on You Tube or on Animal Planet. In this case Mr Moore banned future commercial shark diving after a series of shark attacks in the region.
Seems Mr Moore in his alter ego as Great Future Tourism Prognosticator has seen a world wherein shark attacks in the Western Australia region will increase ten fold because of the activity of a few "yet to be conceived of" commercial shark operations far offshore. This will be the first time a politician of any stripe has pre-banned commercial shark diving based on existing shark attacks that have nothing to do with our industry.
As we said many months ago following the Maui shark ban:
The number one rule for regional tourism is "never take tourism options off the table." This rule looks into the future of tourism destinations and changing public demand. What is not popular today may well be tomorrows latest fashion.
Of course that does not stop those who play politics on a professional level from setting policies that are ultimately short sighted.
Kudos Mr.Moore your decisive actions have saved perhaps...0 people from negative shark interactions in the region. We wish you luck with act two of your grand decision which sounds a lot like an expansion of shark nets to us:
“A Shark Response Unit has been set up by the Department of Fisheries to co-ordinate shark mitigation operations and research and a community engagement strategy is also being developed to increase general knowledge about shark safety and to work with public agencies and stakeholders to enhance preparedness and responses to shark hazards,” Mr Moore said.
Yes folks, even though there are currently no operations seeking to dive with sharks on a commercial level in Western Australia, and even though commercial shark diving is a multi-million dollar conservation juggernaut across the globe one Mr Moore, Minister for the Inane in Western Australia, has banned this activity.
You have to admire the shortsighted politics of decision makers these days who in most cases can count the time they have spent on water with two or three fingers and actual shark interactions from what they see on You Tube or on Animal Planet. In this case Mr Moore banned future commercial shark diving after a series of shark attacks in the region.
Seems Mr Moore in his alter ego as Great Future Tourism Prognosticator has seen a world wherein shark attacks in the Western Australia region will increase ten fold because of the activity of a few "yet to be conceived of" commercial shark operations far offshore. This will be the first time a politician of any stripe has pre-banned commercial shark diving based on existing shark attacks that have nothing to do with our industry.
As we said many months ago following the Maui shark ban:
The number one rule for regional tourism is "never take tourism options off the table." This rule looks into the future of tourism destinations and changing public demand. What is not popular today may well be tomorrows latest fashion.
Of course that does not stop those who play politics on a professional level from setting policies that are ultimately short sighted.
Kudos Mr.Moore your decisive actions have saved perhaps...0 people from negative shark interactions in the region. We wish you luck with act two of your grand decision which sounds a lot like an expansion of shark nets to us:
“A Shark Response Unit has been set up by the Department of Fisheries to co-ordinate shark mitigation operations and research and a community engagement strategy is also being developed to increase general knowledge about shark safety and to work with public agencies and stakeholders to enhance preparedness and responses to shark hazards,” Mr Moore said.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Wednesday, July 4, 2012
No more Shark Fin Soup in China?
Yesterday the New York Times reported that China
said Tuesday that it would prohibit official banquets from serving
shark fin soup, an expensive and popular delicacy blamed for a sharp
decline in global shark populations.
| Will pictures like this soon be a thing of the past?
Alex Hofford/European Pressphoto Agency
|
It looks like years of efforts to raise awareness about Shark Finning is starting to pay off. This news comes just a couple of months after the media in Hong Kong struck out against the global anti shark fin campaigns, characterizing them as "anti Chinese" and "discriminating against their eating culture". While official state dinners use just a tiny fraction of all Shark Fins consumed, this announcement still sends a signal, that China is starting to change it's attitude towards Shark Conservation
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
Labels:
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martin graf,
shark conservation,
shark fin soup,
shark finning,
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Monday, July 2, 2012
Radical Groups not welcome in Fiji
As an individual that has been working with Great White Sharks at Isla Guadalupe and involved in shark conservation for the last 10 years, I'm frustrated with radical groups that hinder our efforts, in the interest of self promotion and producing "reality" television.
I'm happy to report that according to the Fiji Blog, the Fijian government has decided that RADICAL GROUPS THAT DISRUPT LEGITIMATE ENVIRONMENTAL CONSERVATION NOT WELCOMED BY FIJI
About Shark Diver.
As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
| Oceanic White Tip |
It goes on to state that Radical international groups, such as the Sea Shepherd Conservation
Society, any similar organisation or any other related party, which seek
to sensationalise esoteric fishing practices, including on so-called
"reality television," do so for purposes of self-promotion at the
expense of disrupting legitimate conservation work. These groups are not
welcome in Fiji and will not be tolerated by Government.
The full statement
Thank you Fiji, both for making environmental protection a priority and realizing that legitimate environmental groups have nothing to do with those radicals.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
Thank you Fiji, both for making environmental protection a priority and realizing that legitimate environmental groups have nothing to do with those radicals.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
Thursday, June 28, 2012
New Shark species?
According to a recent article by Daniel Cressey on nature.com, scientists have discovered scores of new species of sharks and rays.
| Scalloped Hammerhead © Richard Merritt |
Gavin Naylor, a biologist at the College of Charleston in South Carolina, and his colleagues sequenced samples from 4,283 specimens of sharks and rays as part of a major effort to fill the gaps. The team found 574 species, of which 79 are potentially new, they report in theBulletin of the American Museum of Natural History1.
Naylor says that he was “flabbergasted” by the result, especially because the sequencing covered only around half of the roughly 1,200 species thought to exist worldwide.
Read the article
This is even more evidence of how little we know about sharks and the ocean ecosystem in general. I'm happy that we at Shark Diver can do our small part helping out the researchers by providing our pictures for the photo ID database of the Great White Sharks at Isla Guadalupe.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Wednesday, June 20, 2012
Sharks Tearing Apart a Whale - Video
Pretty cool video coming out of Stanwell Park, NSW and Warroora Station this month as almost 100 sharks devour the remains of a whale in the surf line.
Yes sharks actually eat things folks, and yes sharks do have teeth. We only mention this obvious fact to counter the incessant and somewhat myopic conservation nonsense being spewed forth by a host of "24 hour shark experts" these days in an ongoing campaign to re-brand the shark as anything but what they actually are - perfect predators.
Here's a thought, you can still love a predator.
Enjoy:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Yes sharks actually eat things folks, and yes sharks do have teeth. We only mention this obvious fact to counter the incessant and somewhat myopic conservation nonsense being spewed forth by a host of "24 hour shark experts" these days in an ongoing campaign to re-brand the shark as anything but what they actually are - perfect predators.
Here's a thought, you can still love a predator.
Enjoy:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Labels:
shark attack,
shark predations,
sharks,
sharks australia
Friday, June 15, 2012
Worlds Largest Marine Reserve? Yes!
Great news for all of us who love the Great White Sharks and all the other creatures that live in the Ocean! The New York Times reports that Australia Plans World’s Largest Marine Reserve.
According to the report:
Australia plans to create the world’s largest network of marine reserves, encompassing a 3.1 million square kilometer patchwork of coastal waters, the government announced Thursday. The move is aimed at balancing protection for the country’s delicate reefs and marine life, which are facing growing environmental pressures, with the demands of its booming resource-driven economy.
It's great to see that Australia takes a major step to protect the marine environment. The article further states; fishing and oil
and gas exploration would be restricted in nearly one-third of
Australia’s territorial waters, an area of 1.2 million square miles that
includes the pristine Coral Sea off the country’s northeastern coast
and the iconic Great Barrier Reef.
Read the complete article
We at Shark Diver are applauding Australia for this action and hope that it will encourage other countries to follow suit.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
According to the report:
Australia plans to create the world’s largest network of marine reserves, encompassing a 3.1 million square kilometer patchwork of coastal waters, the government announced Thursday. The move is aimed at balancing protection for the country’s delicate reefs and marine life, which are facing growing environmental pressures, with the demands of its booming resource-driven economy.
![]() |
| Shredder, swimming at Guadalupe Island |
Read the complete article
We at Shark Diver are applauding Australia for this action and hope that it will encourage other countries to follow suit.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
“Now
we know that while white sharks across Australia can mix, the
intriguing thing is that they seem to return to either east or western
regions to breed,” Bruce said.
About Shark Diver.
As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Source: redOrbit (http://s.tt/1durs)
“Now
we know that while white sharks across Australia can mix, the
intriguing thing is that they seem to return to either east or western
regions to breed,” Bruce said.
Source: redOrbit (http://s.tt/1d
Thursday, June 14, 2012
Man evolved from Monkeys! Sharks! Bacteria?
![]() |
| This image is obviously all wrong now - Feh! |
Gleefully picked up like a child's chewed play toy by shark-o-philes the world over it almost sounds like there's a new t-shirt design in the works.
But wait!
Yeah, you knew that was coming.
All this sceince-y stuff is just a back track on overall evolution is it not?
Gasp! You mean Man might have also evolved from say, bacteria?
Why yes, and not the pretty kind either.
That's the problem with headlines and sharks these days, almost any headline can be used to support the cause of shark conservation. The trick is checking the facts and seeing if they are relevant.
For many out there "relevancy" and "shark conservation" are two words that never seem to meet in the middle.
Oxy-Shark Myth anyone?
More from RTSea here.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Mako Shark Munch and Crunch
Hat Tip to the venerated Dorsal Fin Blog (yeah, you stick for more than a standard blog year you become "venerated") for this latest video.
It's got a cool Mako, some tragically bent fishermen, and a wife/girlfriend combo who is not into the whole shark thing.
For us lucky guys who have married or are dating girls who are "into" the shark thing, apologies to those of you who have been missing out. Like the poor guys in this video trying to hook the Mako:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
It's got a cool Mako, some tragically bent fishermen, and a wife/girlfriend combo who is not into the whole shark thing.
For us lucky guys who have married or are dating girls who are "into" the shark thing, apologies to those of you who have been missing out. Like the poor guys in this video trying to hook the Mako:
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Labels:
mako shark attack,
shark fishing,
sharly
Wednesday, June 6, 2012
More than one Species of Great White Shark?
After 10 years of watching Great White Sharks at Isla Guadalupe I learned that those creatures will continually surprise and amaze you. Just when we think we know them, we learn something new.I also learned that the news media will continue to misrepresent and twist the facts to get a good headline. According to an article on Red Orbit, Australian Great White Sharks Are Actually Two Distinct Species
The actual quote of the scientist doesn't mention anything about two different species, it say simply that there are genetic differences.
“The genetic makeup of white sharks west of Bass Strait was different from those on the eastern seaboard of Australia – despite the lack of any physical barrier between these regions,” said Professor John Pandolfi, a Chief Investigator at the University of Queensland.
The headline misses the real interesting part of the study.
“Our tagging and tracking showed that white sharks travel thousands of kilometers,” said Barry Bruce, a lead study researcher from the Commonwealth Scientific and Industrial Research Organization (CSIRO).
“Now we know that while white sharks across Australia can mix, the intriguing thing is that they seem to return to either east or western regions to breed,” Bruce said.
Don't trust the headlines, check their sources and stay informed.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
“Now
we know that while white sharks across Australia can mix, the
intriguing thing is that they seem to return to either east or western
regions to breed,” Bruce said.
Source: redOrbit (http://s.tt/1durs)
“Now
we know that while white sharks across Australia can mix, the
intriguing thing is that they seem to return to either east or western
regions to breed,” Bruce said.
Source: redOrbit (http://s.tt/1du
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Saturday, June 2, 2012
A poor 3rd world country fighting shark finning? You betcha!
| Burning the poachers loot! |
According to an article on Science 2.0:
Hondurans Burn Shark Fins To Stick It To Poachers
So when the fins, mostly from nurse sharks, were seized in April by the Honduran navy, it was a safe assumption the fins were obtained illegally. Still, with 14% inflation and 22% of the country below poverty levels surely something could have been done with the hundreds of shark fins, worth that $300 per pound as mentioned. The poachers were already penalized but actual law-abiding poor people could have been helped with the money for a product perfectly legal in plenty of other countries.
Instead, President Porfirio Lobo joined the country's top law enforcement officials yesterday in a bit of political theater, to watch the burning of the illegal shark fins.
I personally applaud president Porfirio Lobo for this action and wouldn't characterize it as "political theater" I think this action sends a clear message to the poachers that Honduras is serious about shark conservation and will not allow anyone to profit from the sale of shark fins. Suggesting that the Honduran Government should have sold the fins to help the poor, is a little like saying our DEA should sell the pot they confiscate to help fund programs for the poor here.
Well my friends, that's my take on it. Feel free to let me know if you have a different take on this.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Saving Great Whites In Mexico?
If you're a reader of this blog you know we like smart metrics based shark conservation efforts.
In fact we're almost fanatical about them and if they have a local flavor to them - more the better.
That's why you rarely see us posting about women hanging from fish hooks in soap stores because at the end of the day conservation noise like this makes no sense, saves no sharks, and is as about as self serving as an overworked and wheezing Frozen Yogurt machine on a hot July day.
So when smart initiatives being put forth by dedicated people pop up we're quick to point them out.
Case in point, the Mexican initiative to educate coastal fishermen along Baja and Sea of Cortez. Run by Dr. José Leonardo Castillo-Geniz and a host of others in Mexico this is real boots on the ground shark awareness at it's finest. And it is desperately needed as well.
You'll note our 5 year running expose on one fish market in Ensenada, Mexico where white shark pups regularly arrive to be sold as Swordfish and Mako for just pesos a kilo. White sharks are meant to be protected in Mexico and yet they appear in videos and images on a disturbingly regular basis.
Part of this is the nature of the fisheries.
Inshore long lining catches both tuna and swordfish and a healthy numbers of white shark pups. Many of these pups are dead when they arrive back to the boat and asking a small, poor fisherman, to dump a carcass worth a few dollars makes little sense. But reminding this same fisherman that these animals are protected does make sense because for those few animals that arrive back to vessels alive, or are still alive in nets they now have a fighting chance.
Nothing in this world is perfect when it comes to conservation initiatives. But efforts like these, targeting remote fish camps and leaving behind great POS material really makes a fundamental difference and we are thrilled to see it being done. Kudos.
Thanks to the following folks in Mexico who had a hand in this effort:
Pam Baker EDF
Fernando Aguilar Club Cantamar
Juan Carlos Cantu of Defenders of Wildlife Mexico
Dr. Mauricio Hoyos-Padilla
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
In fact we're almost fanatical about them and if they have a local flavor to them - more the better.
That's why you rarely see us posting about women hanging from fish hooks in soap stores because at the end of the day conservation noise like this makes no sense, saves no sharks, and is as about as self serving as an overworked and wheezing Frozen Yogurt machine on a hot July day.
So when smart initiatives being put forth by dedicated people pop up we're quick to point them out.
Case in point, the Mexican initiative to educate coastal fishermen along Baja and Sea of Cortez. Run by Dr. José Leonardo Castillo-Geniz and a host of others in Mexico this is real boots on the ground shark awareness at it's finest. And it is desperately needed as well.
You'll note our 5 year running expose on one fish market in Ensenada, Mexico where white shark pups regularly arrive to be sold as Swordfish and Mako for just pesos a kilo. White sharks are meant to be protected in Mexico and yet they appear in videos and images on a disturbingly regular basis.
Part of this is the nature of the fisheries.
Inshore long lining catches both tuna and swordfish and a healthy numbers of white shark pups. Many of these pups are dead when they arrive back to the boat and asking a small, poor fisherman, to dump a carcass worth a few dollars makes little sense. But reminding this same fisherman that these animals are protected does make sense because for those few animals that arrive back to vessels alive, or are still alive in nets they now have a fighting chance.
Nothing in this world is perfect when it comes to conservation initiatives. But efforts like these, targeting remote fish camps and leaving behind great POS material really makes a fundamental difference and we are thrilled to see it being done. Kudos.
Thanks to the following folks in Mexico who had a hand in this effort:
Pam Baker EDF
Fernando Aguilar Club Cantamar
Juan Carlos Cantu of Defenders of Wildlife Mexico
Dr. Mauricio Hoyos-Padilla
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Wednesday, May 30, 2012
Waiter? There's A Cesium-137 In My Sushi
It is the end of the world!
Forget your 2012 Mayan Prophesies this is actual "cats and dog living together" kind of doom as researchers have discovered Cesium-137 and Cesium-134 in Bluefin Tuna off the coast of San Diego.
Yes, that's radiation people, and not the good kind either.
Apparently the stuff has come from Japan and the Fukushima power plant disaster of last year. The media is having a field day and as we speak Tuna NGO's the planet over are rubbing their hands together to capitalize on Radioactive Bluefin story lines.
But wait, hold on a sec, take a deep breath and go get a cup of coffee because this is not as toxic as you might think.
Let's start by examining your coffee and that deep breath you just took.
Did you know that most American homes contain over 1000 toxic airborne chemicals that you inhale every single day?
Not to mention any home in America built after 1986 using PVC piping instead of copper. PVC is how water is transported into your coffee machine and PVC leaches some pretty interesting stuff into your cuppa Joe each day.
So back to those Tuna. In terms of radioactivity, it's more of a science experiment then actual doom, sorry for the scare. The trace amounts of Cesium-137 are far less than the 149 topside nukes launched on American soil during the 50's-60's when towns downwind were bathed in radiation levels that would make health and welfare folks today fall over dead.
At least the folks back then had copper piping.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Forget your 2012 Mayan Prophesies this is actual "cats and dog living together" kind of doom as researchers have discovered Cesium-137 and Cesium-134 in Bluefin Tuna off the coast of San Diego.
Yes, that's radiation people, and not the good kind either.
Apparently the stuff has come from Japan and the Fukushima power plant disaster of last year. The media is having a field day and as we speak Tuna NGO's the planet over are rubbing their hands together to capitalize on Radioactive Bluefin story lines.
But wait, hold on a sec, take a deep breath and go get a cup of coffee because this is not as toxic as you might think.
Let's start by examining your coffee and that deep breath you just took.
Did you know that most American homes contain over 1000 toxic airborne chemicals that you inhale every single day?
- Toxic chemicals in household cleaners are three times more likely to cause cancer than air pollution. (EPA)
- Most homes have airborne concentrations of hazardous chemicals that are three to 70 times higher indoors than outdoors. (EPA)
- Women who work at home have a 54% higher death rate from cancer than women who work outside of the home. The higher death rate is believed to be due to daily exposure to chemicals found in ordinary household products. (Toronto Indoor Air Commission)
- In the past 14 years, there has been a 75% increase in asthma; 29% for men; 71% for women. The higher rate for women is believed to be due to women’s longer exposure times to household chemicals. (Center for Disease Control)
Not to mention any home in America built after 1986 using PVC piping instead of copper. PVC is how water is transported into your coffee machine and PVC leaches some pretty interesting stuff into your cuppa Joe each day.
So back to those Tuna. In terms of radioactivity, it's more of a science experiment then actual doom, sorry for the scare. The trace amounts of Cesium-137 are far less than the 149 topside nukes launched on American soil during the 50's-60's when towns downwind were bathed in radiation levels that would make health and welfare folks today fall over dead.
At least the folks back then had copper piping.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Labels:
bluefin tuna,
doom mongers,
fukushima,
japan,
radiation
Tuesday, May 29, 2012
The Death of Intellectual Curiosity
Intellectual curiosity is a term used to describe one’s desire to invest time and energy into learning more about a person, place, thing or concept.
On this day, May 29th, 2012 we are hereby declaring Intellectual Curiosity - Dead.
And what, pray tell, caused this statement of fact to surface on our hallowed blog you may ask?
It is an email circulating about a recent story in the Santa Cruz Sentinel. One that made outlandish and completely unsupported claims of a shark tag found on a recently caught white shark in the Sea of Cortez.
What's at stake is everything we know about white shark movements in the region and as the author of this email rightly points out, "falsified data may lead to the misinterpretations that could take a generation to correct."
Hello Oxygen Shark Myth.
The story about the tag caught our full attention many weeks ago when it first ran. Unlike far too many who accept as gospel fact the forthright media drivel being spoon fed to conservationists, a sorry state of affairs we call "The Sea Shepherdization" of conservation. We have always reserved the right to ask questions and drill down into the facts.
It's called intellectual curiosity.
In the hands of those who propagate conservation nonsense it has been re-branded as, "meddling, jealousy, and hate."
The persons penning the email put forth a well known character in shark conservation and politics Dr.Michael Domeier. You may recall our blow out with him over the Junior Affair at the Farallones in California a few years ago.
Say what you want about that particular timeline our argument was with the animal and methods of tagging. What has recently transpired in the Sea of Cortez at a little place called El Choyudo will undoubtedly go down as the worst of shark conservation and science and a complete validation of how in today's media environment those who would invent utter conservation nonsense can in fact, be heard, be accepted, and be considered relevant.
Again, when Paul Watson can fake being assassinated to secure a second season of a reality tv show and NO ONE in the wider conservation sphere calls him or his organization on it, the world pays attention.
And those who do - emulate.
Welcome to the death of intellectual curiosity.
Fortunately Dr. Michael Domeier expresses a deep and abiding intellectual curiosity for sharks and was unwilling to accept a story that suggested that one of the largest recorded sharks in the Sea of Cortez history had a tag on it from California.
We too were dubious, but our investigations only followed up to images of the tag.
What caught us were the nature of the images. In one, the alleged tag was in place with a small knife for perspective. Something only a researcher would do, certainly not a small village fisher-woman in Mexico.
Our inquiry ended with several conversations with the reporter at the Santa Cruz Sentinel and was left unfulfilled. Until the industry email we read today.
Kudos to Dr.Domeier for following up on this story, his efforts are to be lauded. He has exposed a lie pure and simple and one that causes the world as we know it to be diminished. Made smaller and cheaper by the fact that this animal was attributed to places and people it had never encountered.
We can all learn a lesson from this. This is the titular "Emperor with No Clothes" moment displaying to shark conservationists worldwide how the death of intellectual curiosity is hurting is all.
Don't drink the Kool-Aid.
Stand and be curious.
More from Da Shark in Fiji NSFW.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
On this day, May 29th, 2012 we are hereby declaring Intellectual Curiosity - Dead.
And what, pray tell, caused this statement of fact to surface on our hallowed blog you may ask?
It is an email circulating about a recent story in the Santa Cruz Sentinel. One that made outlandish and completely unsupported claims of a shark tag found on a recently caught white shark in the Sea of Cortez.
What's at stake is everything we know about white shark movements in the region and as the author of this email rightly points out, "falsified data may lead to the misinterpretations that could take a generation to correct."
Hello Oxygen Shark Myth.
The story about the tag caught our full attention many weeks ago when it first ran. Unlike far too many who accept as gospel fact the forthright media drivel being spoon fed to conservationists, a sorry state of affairs we call "The Sea Shepherdization" of conservation. We have always reserved the right to ask questions and drill down into the facts.
It's called intellectual curiosity.
In the hands of those who propagate conservation nonsense it has been re-branded as, "meddling, jealousy, and hate."
The persons penning the email put forth a well known character in shark conservation and politics Dr.Michael Domeier. You may recall our blow out with him over the Junior Affair at the Farallones in California a few years ago.
Say what you want about that particular timeline our argument was with the animal and methods of tagging. What has recently transpired in the Sea of Cortez at a little place called El Choyudo will undoubtedly go down as the worst of shark conservation and science and a complete validation of how in today's media environment those who would invent utter conservation nonsense can in fact, be heard, be accepted, and be considered relevant.
Again, when Paul Watson can fake being assassinated to secure a second season of a reality tv show and NO ONE in the wider conservation sphere calls him or his organization on it, the world pays attention.
And those who do - emulate.
Welcome to the death of intellectual curiosity.
Fortunately Dr. Michael Domeier expresses a deep and abiding intellectual curiosity for sharks and was unwilling to accept a story that suggested that one of the largest recorded sharks in the Sea of Cortez history had a tag on it from California.
We too were dubious, but our investigations only followed up to images of the tag.
What caught us were the nature of the images. In one, the alleged tag was in place with a small knife for perspective. Something only a researcher would do, certainly not a small village fisher-woman in Mexico.
Our inquiry ended with several conversations with the reporter at the Santa Cruz Sentinel and was left unfulfilled. Until the industry email we read today.
Kudos to Dr.Domeier for following up on this story, his efforts are to be lauded. He has exposed a lie pure and simple and one that causes the world as we know it to be diminished. Made smaller and cheaper by the fact that this animal was attributed to places and people it had never encountered.
We can all learn a lesson from this. This is the titular "Emperor with No Clothes" moment displaying to shark conservationists worldwide how the death of intellectual curiosity is hurting is all.
Don't drink the Kool-Aid.
Stand and be curious.
More from Da Shark in Fiji NSFW.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Dr Dení Ramírez Whale Shark Paper - Great Stuff
Back in 2009 we had the distinct pleasure of meeting Dr Dení Ramírez at the Socorro islands in Mexico.
She was on an exploratory trip to the islands studying the elusive Whale Shark (Rhincodon typus).
Dr Ramírez latest focus is on Holbox, well known to shark fans the world over as perhaps one of the best places to interact with and see large groupings of these magnificent critters. She has recently publish a new paper on her findings in the Journal of Fish Biology.
Sadly there's growing evidence of vessel strikes on these animals that may be attributed to commercial shark tourism in the region.
Patterns in composition, abundance and scarring of whale sharks Rhincodon typus near Holbox Island, Mexico
Photo-identification and conventional tagging were
used to estimate population size and structure of the whale shark
Rhincodon typus near Holbox Island, Mexico. From 2005 to 2008,
photographs of spot patterns behind the last gill slit and in a lateral
view on the left side of each animal were used to identify individuals.
Additionally, 578 R. typus were tagged using conventional marker tags.
Of these and the 350 R. typus that were identified from 1184
photographs, 65% were male; 27%, female and 8%, indeterminate sex.
Photographed R. typus ranged in size from 2·5 to 9·5 m total length.
Size was bimodal with a large peak at 6 m and a smaller peak at 7 m.
Photo-identification showed that there was considerable loss of marker
tags. Few of these remained on the animals for more than a year, so that
interannual re-sights using tagging could not be used in population
modelling. Forty six interannual re-sightings were found in the
photographic library; the interval between these re-sightings was
typically 1 year. It was estimated that the R. typus aggregation near
Holbox Island ranged from 521 to 809 individuals, based on
mark-recapture models. From 13 to 33% of R. typus photographed had scars
that were attributable to boat strikes. This study provides a baseline
for assessing the status of R. typus near Holbox Island. This
information is useful to understand drivers of local population size and
distribution and potential concerns about increasing effects of tourism
on R. typus in this area and for designing better management programmes
for R. typus conservation.
Paper here.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
She was on an exploratory trip to the islands studying the elusive Whale Shark (Rhincodon typus).
Dr Ramírez latest focus is on Holbox, well known to shark fans the world over as perhaps one of the best places to interact with and see large groupings of these magnificent critters. She has recently publish a new paper on her findings in the Journal of Fish Biology.
Sadly there's growing evidence of vessel strikes on these animals that may be attributed to commercial shark tourism in the region.
Patterns in composition, abundance and scarring of whale sharks Rhincodon typus near Holbox Island, Mexico
Abstract
Paper here.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Grass Roots Shark Conservation - California Style
By the numbers:
2 - The primary movers behind Spinning to End Finning
73 million - The number of sharks harvested for the shark fin trade each year (give or take)
1268 miles - The distance from Colorado to Kentucky
Grass roots California based shark conservation initiative Spinning to End Finning will be holding a fundraising event in Paso Robles, California to promote the group’s bike ride from Colorado to Kentucky this summer to raise awareness of sharks and funds to support shark protection projects in Costa Rica.
Click here to donate to the group’s efforts.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
2 - The primary movers behind Spinning to End Finning
73 million - The number of sharks harvested for the shark fin trade each year (give or take)
1268 miles - The distance from Colorado to Kentucky
Grass roots California based shark conservation initiative Spinning to End Finning will be holding a fundraising event in Paso Robles, California to promote the group’s bike ride from Colorado to Kentucky this summer to raise awareness of sharks and funds to support shark protection projects in Costa Rica.
Click here to donate to the group’s efforts.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Sunday, May 27, 2012
Mark Healy and Roberta Mancino - Nifty Stuff
Once in a while along comes some truly great underwater footage - this is one of those times.
What's not to like about Roberta Mancino and Mark Healy, two consummate underwater folks, doing their thing in the Bahamas?
As we said a few months back about Mark Healy:
"Mark should get his own television show, soon, because he's that good on camera."
Kudos to this duo for working with sharks without the "moronic messaging" that all too often goes along with those who interact with sharks. A world where sharks cannot be sharks, they need to be redefined and reintroduced to the public as mobile plush toys that just need a hug...all in the name of conservation.
Interacting with sharks in the pursuit of a stunning image without the messaging is in its own way far more impactful than the overt in-your-face new shark realities foisted on a public that all too often finds them hard to absorb.
Watch this video and be sure to voice your opinion for more.
Clearly this team is on to something here and it's a formula we could all use more of.
What's not to like about Roberta Mancino and Mark Healy, two consummate underwater folks, doing their thing in the Bahamas?
As we said a few months back about Mark Healy:
"Mark should get his own television show, soon, because he's that good on camera."
Kudos to this duo for working with sharks without the "moronic messaging" that all too often goes along with those who interact with sharks. A world where sharks cannot be sharks, they need to be redefined and reintroduced to the public as mobile plush toys that just need a hug...all in the name of conservation.
Interacting with sharks in the pursuit of a stunning image without the messaging is in its own way far more impactful than the overt in-your-face new shark realities foisted on a public that all too often finds them hard to absorb.
Watch this video and be sure to voice your opinion for more.
Clearly this team is on to something here and it's a formula we could all use more of.
Labels:
bahamas shark diving,
mark healy,
Roberta Mancino,
stuart cove
Wednesday, May 23, 2012
Is Shark Finning OK?
| Finned Reef Shark |
Just this week, four of the five largest Chinese-language newspapers in shark fin capital Hong Kong rolled out a high-profile ad campaign that blasts the global anti-shark fin campaign as groundless, and intended “to incite the public to discriminate our own eating culture.” It claims Western conservation groups “use the shark issue as a fund-raising gimmick. We now we made a vow to voice out and unveil those lies.”
I have to admit that I've become a bit cynical with the media when it comes to how they portray anything to do with sharks. It seems that they're mostly interested in shocking headlines and have very little substance in the article themselves. So that's why today's article in Forbes came as a pleasant surprise. It is very informative, doesn't use hype and is well written.
In 10 years of working with Great White Sharks this is one of the best articles I've read on the complex subject of shark finning.
Well done Forbes.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Tuesday, May 22, 2012
Refreshing Documentary Work - Sandgrains
Almost every week we get asked to post a new conservation documentary trailer on our website and blog. Most never make it, there's a vetting process here as we look for documentaries that are in a word, "refreshing."
We're looking for subject matter that matters. We generally pass on self promoting media foks who have little to offer the wider conservation scene aside from a pretty face, some pablum based conservation talking points, and a website.
Instead we tend to admire and promote those who take the craft of documentary work with all the seriousness it deserves and Sandgrains is one of those well crafted works that deserves a first, second, and third look.
Kudos to the entire team from Matchbox Media who are behind this.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
We're looking for subject matter that matters. We generally pass on self promoting media foks who have little to offer the wider conservation scene aside from a pretty face, some pablum based conservation talking points, and a website.
Instead we tend to admire and promote those who take the craft of documentary work with all the seriousness it deserves and Sandgrains is one of those well crafted works that deserves a first, second, and third look.
Kudos to the entire team from Matchbox Media who are behind this.
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Monday, May 21, 2012
Disturbing Great White Shark Video?
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| "Shredder" picture by Cary Humphries |
"A Disturbing Video"
What I find disturbing is the fact that a newspaper describes the natural behavior of a wild animal in this manner.
Of course a shark will not refuse an easy meal but there is hardly anything disturbing about it.
In 10 years of observing Great White Sharks at Isla Guadalupe, I have learned that sharks are actually more attracted to a hooked fish than any chum that cage diving operators are using. One day in 2005 there was a time we had great difficulty attracting the sharks, while a tuna fishing boat, less than 1/2 mile away, complained that most the tuna they were catching, were being eaten by the very sharks we were waiting to see.
Sharks will be sharks. The
mainstream media will describe incidents like this as “disturbing” and will try
to get you to buy into it. You
can believe the unsubstantiated nonsense or you can be amazed by the truth
about sharks. If you are truly interested in sharks and their behavior and/or if
you are an enthusiastic shark observer as I am, take time to find reliable
sources and get to know the facts.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Friday, May 18, 2012
121 Great White Sharks at Isla Guadalupe?
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| Don't forget to count us! |
The pictures donated by our shark divers from the past ten seasons have been evaluated.
Last Monday Nicole Nasby-Lucas, the scientist I'm working with on the
We now count 121 individual Great White Sharks at Isla Guadalupe.
By evaluating those pictures, we not only keep track of the numbers of sharks, but can also track how many years they have been at the Island. Some, like our buddies Shredder, Bruce, Jacques, etc. have been there every year since 2001.
Another interesting fact that has been discovered, is regarding adult females.
While males come to the Island every year, the females come every other year. In the "off" year, they give birth along the Baja coast and in the Sea of Cortez.
This research is only possible with the assistance of our shark divers.
Thanks.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Thursday, May 17, 2012
Satellite Tracking of Manta Rays Highlights Challenges to Their Conservation
We just finished reading an amazing paper on Manta birostris (thanks Gabriel Fava) written by Rachel T. Graham, Matthew J. Witt, Dan W. Castellanos, Francisco Remolina, Sara Maxwell, Brendan J. Godley, Lucy A. Hawkes.
For fans of in depth research data on very cool critters this is as good as it gets.
Manta gill rakers are another in a series of culinary and medicinal treats sent to Asia and the market is growing putting pressure on these magnificent animals.
Abstract
We describe the real-time movements of the last of the marine mega-vertebrate taxa to be satellite tracked – the giant manta ray (or devil fish, Manta birostris), the world’s largest ray at over 6 m disc width. Almost nothing is known about manta ray movements and their environmental preferences, making them one of the least understood of the marine megavertebrates.
Red listed by the International Union for the Conservation of Nature as ‘Vulnerable’ to extinction, manta rays are known to be subject to direct and incidental capture and some populations are declining. Satellite-tracked manta rays associated with seasonal upwelling events and thermal fronts off the Yucatan peninsula, Mexico, and made short-range shuttling movements, foraging along and between them. The majority of locations were received from waters shallower than 50 m deep, representing thermally dynamic and productive waters.
Manta rays remained in the Mexican Exclusive Economic Zone for the duration of tracking but only 12% of tracking locations were received from within Marine Protected Areas (MPAs). Our results on the spatio-temporal distribution of these enigmatic rays highlight opportunities and challenges
to management efforts.
Complete paper here.
For fans of in depth research data on very cool critters this is as good as it gets.
Manta gill rakers are another in a series of culinary and medicinal treats sent to Asia and the market is growing putting pressure on these magnificent animals.
Abstract
We describe the real-time movements of the last of the marine mega-vertebrate taxa to be satellite tracked – the giant manta ray (or devil fish, Manta birostris), the world’s largest ray at over 6 m disc width. Almost nothing is known about manta ray movements and their environmental preferences, making them one of the least understood of the marine megavertebrates.
Red listed by the International Union for the Conservation of Nature as ‘Vulnerable’ to extinction, manta rays are known to be subject to direct and incidental capture and some populations are declining. Satellite-tracked manta rays associated with seasonal upwelling events and thermal fronts off the Yucatan peninsula, Mexico, and made short-range shuttling movements, foraging along and between them. The majority of locations were received from waters shallower than 50 m deep, representing thermally dynamic and productive waters.
Manta rays remained in the Mexican Exclusive Economic Zone for the duration of tracking but only 12% of tracking locations were received from within Marine Protected Areas (MPAs). Our results on the spatio-temporal distribution of these enigmatic rays highlight opportunities and challenges
to management efforts.
Complete paper here.
Labels:
cool,
Manta birostris,
manta conservation,
paper,
research
Wednesday, May 16, 2012
White Shark Cage Diving Australia - Reprieve?
All's well that ends well, sort of.
As you know we have been following the twists and turns of the State Governments decision to cut two commercial shark diving operations from Neptune Island in Australia.
A recent research study that suggested commercial white shark operations were in fact changing the behavior of the animals on site the decision was, as industry observers have noted, not greeted with much enthusiasm.
The good news is all the operations have received five year extended permits, the bad news is they have all been reduced to 5 days a week, dropping 288 collective days from operational calendars.
What makes this decision notable is the shark research component. For years commercial shark diving operations have extended an open door policy towards research teams seeking to study sharks.
Is it time to reconsider this policy when single point research data impacts operations?
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
As you know we have been following the twists and turns of the State Governments decision to cut two commercial shark diving operations from Neptune Island in Australia.
A recent research study that suggested commercial white shark operations were in fact changing the behavior of the animals on site the decision was, as industry observers have noted, not greeted with much enthusiasm.
The good news is all the operations have received five year extended permits, the bad news is they have all been reduced to 5 days a week, dropping 288 collective days from operational calendars.
What makes this decision notable is the shark research component. For years commercial shark diving operations have extended an open door policy towards research teams seeking to study sharks.
Is it time to reconsider this policy when single point research data impacts operations?
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Stefanie Brendl - Pretty With Tiger Sharks
"Stefanie Brendl swims with Tiger sharks when conditions and behavior
allow it, and ONLY after years of experience. Do not try this unless you
know a lot about sharks."
We like this for the simple reason it is visually appealing to watch "as is" without the re-branding messaging about sharks "just needing a hug" that we see all too often.
Sometimes it is o.k to just share an exquisite moment with sharks without having to hit the viewer with propaganda. Nicely done.
Enjoy:
We like this for the simple reason it is visually appealing to watch "as is" without the re-branding messaging about sharks "just needing a hug" that we see all too often.
Sometimes it is o.k to just share an exquisite moment with sharks without having to hit the viewer with propaganda. Nicely done.
Enjoy:
Labels:
hawaii shark diving,
neato,
Stefanie Brendl,
tiger sharks
Tuesday, May 15, 2012
Can Magnets Really Save Sharks?
There is an interesting article on BBC news about rare earth magnets repelling sharks and preventing attacks.
Having observed Great White Sharks for the last 10 years at Isla Guadalupe, I have a couple of questions. A lot of times a shark is initially repelled by something, but after the initial "flee" reaction and the realization that it is not something trying to attack it, the shark is actually attracted to it. I've observed many, specially young sharks, that are initially afraid of the shark cages, but after a while, come back and start investigating.
I'm not saying this is the case here, but it certainly needs to be investigated.
For me, the more interesting part in the article deals with the reduction of shark by-catch by the long line fishermen!
"We realized we could magnetize the fishing hook, and coat it with a rare earth metal," he says. "It looks just like a regular hook. Several countries are now testing his so-called SMART hooks to see if they work. Some tests show a 60 to 70 per cent reduction in the number of sharks caught."
Here's the complete story.
If this research proves correct, I wonder if this would be cost effective. Would the long line fishermen actually buy those hooks? Food for thought.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
Having observed Great White Sharks for the last 10 years at Isla Guadalupe, I have a couple of questions. A lot of times a shark is initially repelled by something, but after the initial "flee" reaction and the realization that it is not something trying to attack it, the shark is actually attracted to it. I've observed many, specially young sharks, that are initially afraid of the shark cages, but after a while, come back and start investigating.
I'm not saying this is the case here, but it certainly needs to be investigated.
For me, the more interesting part in the article deals with the reduction of shark by-catch by the long line fishermen!
"We realized we could magnetize the fishing hook, and coat it with a rare earth metal," he says. "It looks just like a regular hook. Several countries are now testing his so-called SMART hooks to see if they work. Some tests show a 60 to 70 per cent reduction in the number of sharks caught."
Here's the complete story.
If this research proves correct, I wonder if this would be cost effective. Would the long line fishermen actually buy those hooks? Food for thought.
Cheers,
Martin Graf
Dive Operations Manager
Shark Diver/Horizon
Isla Guadalupe, Mexico
About Shark Diver. As a global leader in commercial shark diving and conservation initiatives Shark Diver has spent the past decade engaged for sharks around the world. Our blog highlights all aspects of both of these dynamic and shifting worlds. You can reach us directly at sharkcrew@gmail.com.
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