Monday, October 11, 2010
Andrew Fox - Shark Hero
In a first rate PSA by the Foxes they highlighted the need for cleaner oceans by featuring Strappy and the damage being done to him by one industrial packing strap. There was some talk of trying to cut the strap off this animal. No mean feat, as white sharks are notorious for not wanting to be touched.
This week The Dorsal Fin blog has the update on Strappy and a rescue operation that was successful. As it turns out Andrew Fox manged to release Strappy from his confinement and it is hoped that now this shark will live for many more years to come.
Kudos to the Fox operation for:
1. Providing an oceans PSA using Strappy as cause célèbre
2. Helping this animal at great personal risk
This is first rate work by a commercial shark diving operator who has lead the industry over the years.
Saturday, October 9, 2010
Corkscrew Killers Wine Challenge - Slam Dunk?
There's a fine bottle of wine waiting at our offices for researchers in the U.K to provide "proof" that dead seals washing up along coastlines are not being killed by sharks.Meanwhile a growing chorus in the media are agreeing with our take that these unfortunate seals are the product of natural predation.
More Corkscrew Killer media this week from Fife in the U.K:
'The Seal Ripper' focused on the unexplained deaths of seals, which were found with 'corkscrew like cuts' near a remote Atlantic island. Whilst filming the programme its makers discovered they were actually being killed by the Greenland Shark, which can grow to 24ft long.
Normally a native of Greenland and Iceland the sharks are thought to be moving into shallower waters in a desperate bid to find food.
Complete Post.
Guy Harvey Ultimate Shark Challenge Media
The Guy Harvey Ultimate Shark Challenge was an unparalleled success, changing shark sport fishing paradigms one event at a time:
Undersea Voyager Project - Catalina Island
Submarine commander Scott Cassell will also be looking for unique shark species as well:
Thursday, October 7, 2010
Sea Shepherd - Watson "Fiddling Around" While Rome Burns
For the past two years, and much to the SSCS faithfuls consternation, we have been deconstructing the Sea Shepherd Media Myth in a series of ongoing posts. Detailing the millions of donor dollars lost or squandered by SSCS, the actual SSCS media distortions and fabrications, and calling into question SSCS claims of saved wildlife.
Sea Shepherd Post Gallery.
To be fair, we were once full fledged supporters of SSCS and Paul Watson's seemingly take no prisoners brand of Direct Action. All that ended with the "shot that never was," wherein Paul Watson fabricated, out of whole cloth, the myth that Japanese whalers shot him dramatically in the chest during season one of Whale Wars.
Call it what you will, this myth, lie, fabrication, staged media moment, was lapped up by a series of green blogs and Facebook groups as consummate fact, transforming a horrific lie into a myopic truth, which then perpetrated a nasty racist backlash directed at Japan and Japanese people from around the world.
Our support ended there as credibility with NGOs is something we hold sacrosanct.
To be effective you have to be a credible source.
SSCS has sold (cheaply) every shred of dignity, credibility, and the public's trust to grease the wheels of a bloated media machine that has very little to do with wildlife conservation and everything to do with glitzy Hollywood parties, $60 vegan appetisers, and a somewhat dubious reality television show now into its third season.
There's no doubt that whaling needs to end.
Into that conversation stepped Sea Shepherd who have hijacked the global conservation movement and created a new toxic paradigm for what conservation is, bending the ideal of actual constructive work and metrics for success into a series of inane staged stunts. In the process they have created many "SSCS Lite" conservationists who believe that anything goes in the world of conservation. In this dark place metrics for actual success are a distant goal.
While Rome burns, Paul Watson and his entire media troupe fiddle around with faked press releases, staged media moments, and outright media lies. As if any of this will stop a harpoon with an explosive tip ripping though a whale, or the sharp tip of a Hakapik into a seal, or the rusty blade of knife through a sharks fin.
Demand more from your conservation org. After 25+ years Paul Watson has no conservation victories to his or his organizations credit, every single wildlife issue he has tackled is still ongoing, and your donations perpetrate more of the same in a rudderless and increasingly hysterical conservation organization that should depart the world scene - soon.
In 1978 a younger, slimmer, more idealistic Paul Watson blew the whistle on Greenpeace, much like Peter Bethune did this week with Sea Shepherd. In this video Watson details the stark reality behind Direct Action conservation campaigns with open ended commitments.
In this video Watson is also revealing Sea Shepherds unpleasant reality as it stands today when "the organization becomes more important then the issue."
Monday, October 4, 2010
That Travel Chick Joins Shark Diver 2010 - Part Three
That Travel Chick aka Fort Lauderdale's Amanda joined us at Guadalupe Island in 2010 for the ultimate shark encounter. This is Part Three in her ongoing series diving with great whites and Shark Diver.Her travel series is a must read for budding shark fans worldwide:
Day 1 of great white shark diving in Guadalupe Islands
I wake up before the butt crack of dawn. We have arrived at Guadalupe islands at 330am. I am up at 5am. I get to watch them put the cages in, the sun come up sorta and have a light breakfast of a bagel. I am anxious to get in the water but first we have to get our safety study course as well as tell us who our cell mates are and what rotation we are on.
My cell mates are Souxie, my roommate, and Brian Taylor who is in the Air Force. He is an airplane maintenance guy who is stationed in Korea and hopes to move back to the states with the next shift. I’m excited to have these 2 with me. The first shark sighting was at 733am. It’s very exciting to hear the crew yelling ‘SHAAAAAAAARK”…. Everyone runs to one side of the boat and then to the other to see him pop out. Our shift finally starts at 10am where we are on first rotation.. woohoo. SCORE. It normally starts at 8am but we had to get the dos and don’t of the cage and such. I’m last in and get a run down of what to do. They first of all weigh you down with at least 40lbs of weight since you want to sink not float, wear a 7mm suit with hoodies and booties. Water is still freaking cold with it all on.
We get in and almost instantly see a shark. We saw up to 4 at one time. A sea lion was literally playing TAG with the shark. Quite amusing. I guess element of surprise gig is up and they aren’t a meal know. It was quite funny to see them both interacting with each other. Lots of tuna which just made me want sushi. We had the sharks swimming so close to the cage. I even had a chance to stare down Jacques right into the eye and see his blue outer ring. Great whites have blue eyes. I never knew that. Maybe we are related. Hehehehe… I can be an apex predator. Well ok maybe not. The first time seeing a Great white I thought I would feel a bit scared but instead I felt peacefulness and calm. No adrenaline pumping. It was just breath-taking. They move so gracefully through the water and are cruising. Nothing menacing about them. They didn’t come up close to the cage till next time when Dottie was around as she was all up in the cage’s space. Jacques also was quite comfortable being around the cage. I only felt a little uncomfortable with the regulator. Luckily Martin, the dive master, was there to instruct me and give me a refresher. I am so used to snorkeling now.
The hour just seemed to fly by. It was terrific that we got to go in the first shift. Getting out with the massive amounts of weights was tricky but doable. The time out of the water was mostly spent on the sun deck passed out till you hear “15 minutes to next rotation”. We instantly jump up and head on down to try and squeeze into our wetsuits. I tend to put on suit juice so I can slide ride in. Each time we were in, we saw no less than 2 sharks. As the day went on the viz went down and so did the quantity of time the sharks spent with us. The water was freezing to me but as soon as those sharks start coming by and you lock eyes with them, all that rocking and freezing water in my suit goes away. It truly is the most amazing feeling I’ve ever had with an animal. It’s everything I could have dreamed of and more.
We even had the opportunity to see a sea lion that would frolic and even swim up next to the shark. It seemed to be a pretty decent size which means that it’s older and knows what it can and can’t get away with. It was really quite amazing to see it interact and somewhat harass him.
At the end of the day Martin takes in all the photos and helps identify all those that we have seen. Turns out we have seen 12. All of which he could identify easily. 2 of which hasn’t been seen since 2007 and 2008. It’s nice to know that they come back. Though not once did any of the sharks of a transmitter from the show The Great White Expedition which as it turns out has been going on since 2002. I did not know that.
Sharks we saw day 1:
- 1. Biteface #19
2. Shredder #13
3. Dottie #87 (dorsal tag)
4. Johnny #65
5. Arden grace #106
6. Jacques #46 (2 tags)
7. Ted #105 (partial back tail taken off)
8. Diablo #99
9. Geoff #74
10. Mau #76
11. Horizon #86 (small triangle on dorsal)(last appearance ’08)
12. Rainbow #25 (last appearance ’07)
Southern Fried Science - Shark Finning vs Tourism
Continuing the discussion about shark feeding dives started last week by Aleks Maljkovic, Eric Clua discusses the economics of this practice and concludes that a living shark can be worth much more than a dead shark.
Sunday, October 3, 2010
Anti Shark Diving - A Chorus of Noise Bytes
"If you're going to keep rewarding animals in the Pavlovian sense, they're going to associate you with food - which you never taunt, bait or feed a wild animal. It's one of the basic tenets of ecotourism and yet cage-diving flouts this all the time."A recent quote featured in S.A by a member of the small but vocal anti-shark diving community.
It we had a nickle for every time we read this exact quote, regurgitated by hysteria mongers, we might have retired by now.
Why is it that the anti-shark diving folks fail repeatedly to drum up industry facts when the facts about baiting and sharks are readily available from a number of fresh studies?
Anti-shark diving folks like a good controversy but do not care about facts. To them each surfer attacked, each swimmer nibbled, and each diver chased back into his boat is proof positive that our industry is the root cause.
No mention of the myriad of individual reasons that sharks behave like sharks, and that sharks are fish. Not terrestrial mammals. Which is another mistake the anti-shark diving folks always make. Equating terrestrial tourism with aquatic tourism with this, our favorite of all sub quotes:
"you never taunt, bait or feed a wild animal. It's one of the basic tenets of ecotourism."
Our global $400 million dollar industry is not perfect by any means and it still has some evolving to do, but there are industry leaders who are seeking solutions and moving our industry in directions never before imagined, until recently. New research data on chumming from around the world is showing that sharks are far more evolved then the CW of "pavlovian responses" and we are not training sharks to attack people.
Sadly those that hate our industry will continue to do so, seeking ways to prohibit what we do with sharks, without any attention to the many first rate conservation, research, long term monitoring, and site preservation efforts that shark tourism brings to the world.
We could go on, but our industry record stands, the data is all there, all you have to do is get away from the small minded media bytes, and look.
Micronesian Shark Foundation - Good Idea
The Micronesian Shark Foundation, a Palauan based non-government organization, was established to facilitate the study of sharks both in Palau and throughout Micronesia. The Foundation, with limited funds and resources, was formed through the hard work and dedication of its founders.Support from the government of Palau, especially from Koror State who has taken the lead in conservation management and protection, has been received from the start. The study of the sharks in Palau was initiated by the Micronesian Shark Foundation which formed a partnership with AIMS (Australian Institute of Marine Science), SOSF (Save Our Seas Foundation) who contributed to the shark research and The National Geographic Society, which contributed its advanced Crittercam technology to the project, under the guidance of Greg Marshall, executive producer.
Fish ‘n Fins, the first dive shop in Palau, has been supporting the foundation by contributing boats and fuel, equipment, staff, office support and a base center for the foundation. Throughout its years in business, Fish ‘n Fins has been involved in many local community activities and has hosted various workshops for environmental purposes.
Fiji Shark Conservation - Nicely Done
If only Hawaii was so evolved:
The Last Blue Wilderness / Save the Sharks from Emma Robens on Vimeo.
Friday, October 1, 2010
White Shark Diving Trip Report - SharkDiver.com
Another of our newly minted shark divers, Steve Vaughan, added pen to paper recounting his 2010 white shark adventures with Shark Diver and Horizon Charters.It has been a most excellent shark diving season this year.
Diving with the Grey Ghost - Steven Vaughan Part One
Part Two - The Sharks
Bruised and Beaten at Isla Guadalupe 2010
During each season we see a wide variety of white sharks in various health conditions. In 2004 a shark we called Dead Man Walking appeared at our cages for the first and only time.
His condition was horrible, covered in parasites, emaciated, and sadly, not long for this world. He never came back.
This is the nature of commercial shark diving, we are here to witness these animals. The 2010 shark population has been robust and, for the most part, healthy. Except this guy - image by Amanda S.
Two weeks ago this unidentified critter arrived at our cages looking pretty tattered. Massive old and fresh bite scars are all over the animal and dorsal fin that was chopped and flopped were the hallmarks of this white shark.
Newly minted Shark Diver, Amanda S, got some good ident images we will be sending on. Not all is lost though, as we discovered with Lucy. Her tail is absolutely shredded and when she arrived at our cages a few years ago with the fresh bite that had removed 20% of her tail we wondered if she could make the long migration to and from the island.
She has, three times now, and successfully predated on a seal as well. What we think we know about the robust nature of these amazing animals, we do not, as critters like Lucy, and this new shark (still looking for a name) show us how nature survives even in the worst of conditions.
Thursday, September 30, 2010
That Travel Chick Joins Shark Diver 2010 - Part Two
That Travel Chick aka Fort Lauderdale's Amanda joined us at Guadalupe Island in 2010 for the ultimate shark encounter. This is Part Two in her ongoing series diving with great whites and Shark Diver.Her travel series is a must read for budding shark fans worldwide:
Guadalupe Islands bound!
We don’t actually leave the dock till well past midnight but it doesn’t really matter since we don’t get to Ensenada Mexico til 830am the next morning to go by customs and such and pick up an observer to make sure we don’t do anything illegal. Hehehehe.. The sleeping on the boat with the rocking was quite calming. I did have a few beers before hand so I was up a few times which isn’t easy when sleeping quarters are downstairs and bathrooms are up and down the back fo the boat. My bunkmate/roommate for the stay is Souxie, a Canadian from Alberta. Such a sweetheart and she was on this trip a year ago so that gives me more confidence as I picked the right vessel to hit my top bucket list item on.
I slept till about 6am. I had gone without sleep for 24+ hours so that still wasn’t enough. Once we left Ensenada though is when the waters started to get rough. I actually had a very large breakfast. Potatoes, pancakes and bacon. Probably not the best Idea I had but I didn’t realize I would get so sea sick. I was better when I was laying down so I skipped lunch and dinner since I didn’t want to bring it up again and slept from 3pm till 5am the next day. Waking up long enough to pee and back to sleep. Boat was rocking sooo much that I nearly rolled off and had to position my feet in the right areas. It was surprisingly comfy though. I did however get to see Blue Whales as we were about an hour or so out of Ensenada. They are pretty common to see there so it was a real treat. Ive never seen Blue Whales just Humpbacks and an Orca.
One of the funniest introductions was with Sue, when the boat rocked and she went flying right into me. I was up against the guard rail. I said “ gee.. buy me a drink first at least” and told her to sign my bruise since it was inevitable. It was a good laugh. She was a good sport. She has such a great laugh too.
Can tourism save sharks or can sharks save tourism?
From the Dive Hub Blog this morning some smart industry analysis:A recent study on the economic potential of shark tourism in Spain has found that this type of tourism supports hundreds of jobs and generates more than €17 million to the Canary Islands economy each year.
The study was carried out by researchers at the University of La Laguna and the New Economics Foundation. It suggests that there is potential for developing ecotourism around the species of sharks and rays found throughout Spanish waters but highlights the urgent need to protect these species. The findings suggest that the wonderful marine wildlife that exists close to the UK’s coastal communities could provide great benefits for local tourism and increased protection of the marine environment. The UK has 21 types of sharks and 16 of skates and rays in its waters, including the Basking Shark which is the world’s second largest fish and already supports wildlife tourism activity in the UK.
The research found that sharks and rays offer economic benefits through diving tourism and that approximately one-third of Canary Islands diving activity is linked to these species.
“Studies such as ours reveal that sharks offer economic benefits beyond food; left alive, many species can provide a source of long-term income and employment through diving tourism,” said Aniol Esteban, Head of Environmental Economics for the New Economics Foundation. “When all tourist expenditures are taken into account, we estimate that €17.7 million (£14.5 million) of the €97.2 million that divers bring to the Canary Islands can be specifically attributed to the presence of sharks and rays.’ These are significant amounts of money.
There are several other examples of shark dive tourism creating economic benefits, as well as conservation and marine habitat proetction. The Shark Reef marine reserve in Fiji is an example of this, as is the whaleshark watching industry at Ningaloo Reef in Western Australia. Many divers will visit specific areas just to catch a glimpse of a particular shark. From hammerheads and great whites to basking sharks and threshers, sharks have a powerful pull for dive tourism.Complete Post.
Wednesday, September 29, 2010
Gulf of the Farallones - Hooking Sharks Round Two?
Research teams are back at it with a new draft proposal to bait, hook, and tag more sharks at the Gulf of the Farallones Marine Sanctuary.The draft proposal is here.
Public comment can be emailed to sanctuary staff member Carliane.Johnson@noaa.gov until October 12, 2010.
Last years effort was well documented when a breeding aged white shark was foul hooked, and the hook had to be cut free with a pair of industrial bolt cutters.
The hook was embedded so deeply that cutters had to be pushed through the sharks gills.
Only a small percent of the hook was recovered and the rest was left inside the animal.
Apparently, and much to the research teams relief, the animal lived. It still has a man made hook embedded deep in its throat prompting Maria Brown, Farallones Sanctuary Manager, to give the following assessment of this kind of research:
"I equated it to, it felt like what it's like when I go to the dentist; when you go in, you get a cavity filled, it's something that maybe you don't want to go do, but you do it, it's quick, it's over, it's done."
Please read that statement again. It was for the record to ABC News in regards to a throat hooked protected species in a National Marine Sanctuary. The 2009 permit was issued for a research/television show called Shark Men.
A team of expert anglers, a renowned shark scientist and a Hollywood heartthrob join forces to unmask the mysteries of the world's largest predatory fish. Their bold expedition includes a unique vessel with an unprecedented way to lift Great Whites out of the water for examination.
The ensuing foul hooked shark media calamity was a black eye for both the Farallones, the entire NOAA sanctuary system, and invasive shark tagging programs. Our views on the matter were for the record and we were one of the few commercial shark diving operators to take a public stance against this kind of research. For reasons that remain obvious to this day.
No one can guarantee a hooked white shark will not suffer grievous damage with this kind of work.
In the end this brand of invasive research/television programming will have to be decided by interested parties, use groups, other researchers, and the general public.
Should be an interesting few months.
Age and growth of the great hammerhead shark, Sphyrna mokarran, in the north-western Atlantic Ocean and Gulf of Mexico
The great hammerhead shark, Sphyrna mokarran, is a cosmopolitan species that is caught in a variety of fisheries throughout much of its range. The apparent decline of great hammerhead shark populations has reinforced the need for accurate biological data to enhance fishery management plans. To this end, age and growth estimates for the great hammerhead were determined from sharks (n = 216) ranging in size from 54- to 315-cm fork length (FL), captured in the Gulf of Mexico and north-western Atlantic Ocean. Growth curves were fitted using multiple models and evaluated using Akaike’s information criterion. The von Bertalanffy growth model was the best fitting model, with resulting growth parameters of L∞ = 264.2-cm FL, k = 0.16 year–1, t0 = –1.99 year for males, and L∞ = 307.8-cm FL, k = 0.11 year–1, t0 = –2.86 year for females. Annual band pair deposition was confirmed through marginal-increment analysis and a concurrent bomb radiocarbon validation study.
Great hammerheads have one of the oldest reported ages for any elasmobranch (44 years) but grow at relatively similar rates (on the basis of von Bertalanffy k value) to other large hammerhead species from this region. The present study is the first to provide vertebral ages for great hammerheads.
Study Link.
BBC tackles shark finning in Mozambique
Shark Research and Conservation Intern Bahamas
Primary Responsibilities: Field work will primarily focus on conducting scientific longline surveys around South Eleuthera. Candidates will learn how to deploy and retrieve lines, and handle and tag sharks in a manor that will ensure the safety of the sharks and the crew. Non-field based duties will include the maintenance of field equipment and data entry. On occasions Research Interns will also have the opportunity to assist in the field or lab with other Cape Eleuthera Institute research initiatives, such as the flats ecology, aquaponics, sustainable offshore aquaculture and permaculture programs.
The normal working week is five and a half days, however all research is weather dependent and Research Interns should expect their work schedule to be flexible. On occasions, Research Interns will be required to work weekends.
AVAILABLE INTERNSHIPS
Spring January 5 - June 17,2011
Summer Session 1 June 13 - July 25, 2011
Qualifications: Applicants must be a minimum of eighteen years of age and should have completed, be planning to complete, or in the process of completing an undergraduate degree in a biology related field. Candidates with previous research experience and an active interest in marine research will be given priority.
Skills: This position requires long hours of physical work in a variety of sea and weather conditions. As such applicants must be in good physical condition, and feel comfortable working on boats for extended periods. Boat driving experience would be a benefit, but not essential. Applicant should be proficient in Microsoft Word, Excel, and Power Point.
For the right candidate there is the opportunity to gather data for an undergraduate thesis. This will be assessed on a case-by-case basis following discussion with home institutions and supervisors.
Cost: $500 month which covers room and board at CEI. Email contact below to find out additional information on scholarship opportunities.
THE THRESHER SHARK RESEARCH and CONSERVATION PROJECT
Dive and shark enthusiasts are requested to assist the 'Thresher Shark Research and Conservation Project’ (TSRCP) in conducting fieldwork in the Philippines from January – September 2011. This is an unique opportunity for individuals with a keen interest in diving with sharks to gain hands on experience in shark survey methodology, behaviour, biology, ecology and conservation. Volunteers will be based on Malapascua Island (Cebu) and shuttled to Monad Shoal aboard a dedicated research vessel. Ops will run from 05:00 to 20:00 five days a week and include SCUBA survey, underwater video observation, tagging (pending funding) and photographic ID databasing. Evenings will be spent in academics, training, reviewing video observations, analysing data and preparing for the next day’s ops.
All volunteers will receive comprehensive hands on training in shark research methodology, marine wildlife photography, marine videography and analytical approaches to understanding shark behaviour. Volunteers will also receive academics in shark biology, ecology, conservation and ethology (behaviour) and will apply learned concepts to the analysis of real data that they acquire on a daily basis. Members will benefit from a close working relationship with a specialist.
For expedition dates and details please visit The Thresher Shark Research and Conservation Project at:
www.threshersharkproject.org
Best Wishes
Helen King
Tuesday, September 28, 2010
Who are The Black Fish?
When it comes to Direct Action, I tend to like mine with a healthy dose of kick ass.If you're going to pull out the stops on what should be the last resort for conservation initiatives, ensure the action is short, sweet, and delivers the goods in one round.
Not episode by useless episode, and never into a third season on a major broadcast network.
For your consideration this week, Taiji Japan.
According to media reports The Black Fish Group, perhaps tired of standing around, got into the action with some Direct Action and swam out to release a few dolphins.
That's why I want to know who these folks are - The Black Fish.
"Divers from the European conservation organisation The Black Fish have last night cut the nets of six holding pens in Taiji, Japan, that were holding dolphins caught during a dolphin drive hunt a few days earlier. During this hunt a number of dolphins were selected for the international dolphinarium trade and transferred to these holding pens. In rough weather conditions the divers swam out and cut the nets of six of these holding pens, allowing a number of dolphins to swim back out to sea. No arrests were made."
By the way if you want to make a donation do so here.
Chances are you will see more of this single punch style Direct Action from these guys as time moves on. If you're going to be credible source in the Direct Action arena...you actually have to save a few critters from time to time not sit by and "document" a slaughter that already has worldwide attention.
Asking for donations for said "documentation" is a height of disrespect for animals that need intervention, not more media sound bytes.
Palau - Still Shark Finning?
View from the Blue Blog reviewed Palau this month and commercial shark diving with a disturbing postscript:For all its wonders Palau still sits on a knife edge. Like many of us they have been struggling lately and they hope that shark tourism will be a route out of recession. They certainly need to be supported for their stance. Well run shark eco-tourism can be positive for all parties. The tourists, the local economy and of course the sharks all benefit. If however Palau don't see a marked improvement in their economy rest assured that the fishing fleets of the world are ready and waiting in the wings. It would take maybe as little as a couple of years to turn Palau into 'just another dive location', rather than the incredibly special oasis that I witnessed during my time there.
Update
Disappointingly I've been hearing strong rumours that shark fishing/finning continues in Palau waters with the fishing fleets using a 'mothership' set up outside of Palau's territorial waters to stop them having to land the sharks and fins in Palau. Like I said these are just rumours that I'm hearing, but it shows just how hard it is to police marine areas even when protection is in place!
Monday, September 27, 2010
Studying tourism's bite on sharks
Very interesting article this week on a new shark chumming study being done in Australia.Kudos to the Rodney Fox operation for being involved in this study which will inevitably benefit the entire industry worldwide.
Great industry quotes by Andrew as well.
Image Andrew Fox:
SCIENTISTS are circling cage-diving operators as they try to find out how regular visits from tourists are affecting the behaviour of great white sharks.
Shark ecologist Dr Charlie Huveneers, from the South Australian Research and Development Institute and Flinders University, is leading the study.
The study aims to ensure cage-diving is safe for both the tourists and the sharks because great whites are a protected species threatened with extinction.
He said both of the existing tour operators used berley - a mixture of tuna blood, mince and offcuts - and baits to attract sharks without feeding them.
Preliminary research, in Australia and overseas, suggests sharks lose interest over time.
"The shark seems to come close to the boat for the first three or four days," he said. "After that they don't seem to be attracted by the berley as much."
Complete Story.
Mexico Premier - SharkDiver.com Trip Report 2010
If you're looking for information on travel and adventure in Mexico look no further then the good folks over at Mexico Premier Online.This week they printed a 2010 Isla Guadalupe trip report penned by newly minted Shark Diver, Drew Grgich.
Our 2010 shark diving season has been one of the best on record. Many thanks to the shark divers from around the planet (as far away as Hong Kong) who joined us this season to experience Carcharodon carcharias at the greatest site on the planet.
We have exactly two spaces left on the 2010 season. These are deep discount spaces on an expedition we just added to the line up October 9-14 departing from San Diego, Ca.
Join us.
Sunday, September 26, 2010
Whale Sharks Killed, Displaced by Gulf Oil?
Their research site turned out to be an oily ground zero.
Our coverage, with the help of several other blue bloggers, lead to timely mainstream media pieces that picked up this unfolding eco disaster and followed it to its frustrating conclusion.
Or was it?
National Geographic has a first rate follow up about the effects millions of gallons of spilled oil has had on these gentle giants in the region and is a must read:
Though much of the Gulf oil has disappeared from the surface, the spill isn't going away—and scientists are still trying to uncover the extent of its invisible effects on Gulf wildlife.
(Read about the Gulf oil spill in the October issue of National Geographic magazine.)
For instance, certain toxic ingredients of oil—and even the chemical dispersants used during the cleanup—could potentially cause long-term problems for whale sharks and many other species. Those may include compromised endocrine or immune response systems, scientists note. (See related blog: "Gulf Seafood With a Side of Oil Dispersant?")
Whale sharks filter a lot of water through their mouths and gills—almost 160,000 gallons (605,000 liters) of water an hour—as they feed on tiny plankton and fish.
Complete Story.
Shark Free Marinas - Jillian Morris
As a marine biologist, diver and videographer I have the good fortune of routinely travelling to the most wondrous locations. When I stop to think about where my favorite places are, I realize that many of them – the best places on the planet – are right here in the Bahamas.These islands offer beauty and adventure – including a diverse range of shark encounter opportunities, such as the world famous Tiger Beach – which is a Mecca for shark enthusiasts. People travel from around the globe to catch a glimpse of the big beauties that inhabit the waters at Tiger Beach.
Film crews, television hosts and scientists alike revere this site as the ideal location to film, observe and conduct research. I have been blessed to spend quite a lot of time at this special place and I must confess that each time I visit it is completely different. Tiger Beach is really an irreplaceable, one-of-a-kind natural resource. Tiger sharks and lemon sharks are the primary species, but great hammerheads, Caribbean reef sharks and nurse sharks are also known to make appearances. Part of the excitement lies in never knowing what you might find when you slip beneath the surface!
As Jacques Cousteau astutely once said “people protect what they love,” and so I got involved with the Shark Free Marina Initiative because I love sharks. This campaign was designed to reduce the worldwide shark mortality rate by working with cooperating marinas. In the Shark Free Marina Initiative making the commitment means that no caught shark can be landed within the marina for any reason. There is no processing of meat, removal of the jaws of stringing up of the animals for photographs. Fishing for sharks within the participating marina is also prohibited. (This encourages fisherman to catch and release if they do insist on catching sharks at all.)
The program also works to teach proper techniques for catch and release, in order to increase the chance of survival for a caught shark. And while they have been historically, albeit incorrectly, perceived as monsters, sharks are extremely sensitive to being caught on a line. Just because they are released and not killed at the time of that release, does not guarantee they will survive at all. The Shark Free Marina Initiative also encourages fisherman to tag the animals with simple dart tags, as a means of increasing data collection.
Complete Post.
Saturday, September 25, 2010
Shark Diving Industry Trends - Black and White
Coming home from a shark shoot in the Bahamas this morning I have been mulling over the series of emails and phone calls that I received over the past few days.At hand a recent expose of a well known SA shark diving operator/conservationist and images that depict sharks being mauled over baiting practices that are inconsistent with the words “shark diving operator” or even “conservation.”
The expected blow back has been heated even by industry standards with counter allegations and straw man defenses put forward by those whose friendships with the SA operator seek grey areas in what is a glaring black and white issue.
Collateral Damage
After seeing images that Wolfgang “sat on” for many months while he tried to affect SA baiting changes quietly, the response to his expose reveals an industry disconnect that needs to be remedied. Every time a shark is mauled by poor baiting practices, a shark becomes stuck in a cage, a shark is teased into tearing into a baited wetsuit for film and television, or baited into all manner of situations for film and television that further “the vicious shark” scenario - our entire industry is diminished.
We are, supposedly, the industry leaders, the conservationists, the ones who are on the front lines for sharks. So why is it o.k. to allow them to be tangled in ropes, crash into cages, or be filmed in the worst case scenario for productions time and again?
Honest mistakes in any wildlife industry can be tolerated and even understood with industry leaders, but brushed aside, enabled, and even apologized for?
Friendships within our industry are legendary but all too often cloud the greater good.
When websites like the recent STOP Shark Cage Diving SA attract media attention I want to know, as an industry member, that the allegations contained are absolutely false. I want to be certain that we are doing our level best for the sharks on a commercial level.
Are we?
Personal Attacks
Changes within any industry are painful but oftentimes necessary. When wildlife is at stake any expose is painful. Wolfgang was not personally attacking anyone with his images; he was trying to effect change. Testifying to what he witnessed firsthand as a potential catalyst. Those who came to the defense of his graphic black and white images of a tangled shark with a bloodied face and missing teeth missed a point, and in turn have diminished their ability to speak effectively on shark conservation issues. Putting friendship ahead of the very thing they profess to care about, the sharks.
You cannot have it both ways. There is no such thing as a Judas Shark in our industry, or at least there never should be.
Every industry negative Shark Week show, You Tube video, still image and media report resonates on for years, affecting our ability to speak for sharks in a credible manner. Better an industry insider take the reins to try and change practices then a main stream media outlet or even a complete industry outsider with an agenda.
What Next?
How about we consider change for a moment?
What harm would it be for the SA operator to come forward and say “Yes, as frontline resource users who have long advocated for the removal of sharks nets, we will change what we do…for the sharks.”
As a media guy allow me to suggest this course of action would be a huge win and media worthy. SA shark operators modifying shark diving operations to make a broader point about shark conservation and improved animal husbandry in the region.
What harm would come from the media, and the world, understanding that our industry is adaptable, flexible, and has the very best interests of sharks and the environment in mind.
Instead? The last 72 hours has seen a circled wagon mentality, base accusations flying back and forth, and all manner of simian grunting and chest beating under the banner of “mind your own damn business.”
Have we been here before? You bet we have.
Someone even suggested the tangled sharks were the fault of the photographer. Shooting the messenger, in the face of stark and graphic images in this case, is as productive as shooting yourself in the foot revealing the true face of this ugly industry disconnect.
This is not leadership. This is not our industry, and those who saw Wolf’s images and who can find a way to defend them need to take a serious look in the mirror, it is gut check time. We all profess to love sharks but that love for sharks starts at home - with our industry.
For Want of a Few Leaders
Industry leadership is conferred by doing. We cannot self anoint a leadership mantel upon friends and industry cohorts in the hopes the broader community will go along. There is also no grey area when stark black and white images, video or negative media reports about our industry come forward. Real leadership requires those in the crosshairs of either unfortunate circumstance or self inflicted wounds to stand and be counted - to be leaders.
This is one of those moments. So let’s get busy and leave the old school dive industry “I just want a pat on the back at DEMA this year,” garbage behind.
Postscript: Just finished reading an open letter to operators in SA addressing this issue head on. Kudos to the operator in question who initiated this email. Leadership.
Note: This blog has featured the dive site and operator positively in the past. Here, here, here and here .
That Travel Chick Joins Shark Diver 2010
That Travel Chick aka Fort Lauderdale's Amanda joined us at Guadalupe Island in 2010 for the ultimate shark encounter.Her site series is a must read for budding shark fans worldwide:
Countdown to the Great White Shark dive
It all started when I was 7 years old. My pop-pop (grandpa) would take me to the beach every week to collect shells. Thats what you do when you grow up in south Florida. One day I came across a shark’s tooth. I asked my mom to take me to the library (no internet back then) to see what type of tooth it was. I quickly learned it was a Tiger Shark. Gorgeous creatures by the way. In no time, I came home with every shark book I could find to learn more. I became a bit obsessed with sharks. Not much has changed since then. I started to read more and more about Great Whites. As a kid, I had a big love of dinosaurs and of course the T-Rex was my favorite, so it wasn’t hard for me to quickly fall in love with both the Tiger and Great White shark.
Since then, I’ve had dreams of swimming with a Great White. More occasions then not, being told I’m out of my mind, crazy, nuts, stupid. You name it, I’ve been told I am. I am stubborn and never listen. I constantly in the ocean swimming with nurse sharks and touching them when people swim the other way. I can’t help it. I just love all sharks. The way the move is so beautiful and graceful and so powerful. They feel amazing and to feel their muscles as they move is even more breath-taking.
I’ve been wanting to do a Great White shark dive for years but the trip to South Africa or Australia is loooong. Being a Shark Week geek, I never miss an episode and have seen many taking place in Mexico at Guadalupe Islands. I did some research and came across Shark Diver among a few others. I ended up with Shark Diver because the owner, Patrick, was a lot of fun to chat with, actually takes action on helping save the sharks and his package is all-inclusive. I also saw them on Shark Week. I decided that this was the year. I wasn’t going to wait any longer. What better way then to go for my birthday. I couldn’t have thought of a better gift to myself.
Complete series post.
Image Christy Fisher
At the start line - Tracking sharks
Off the coast of Ireland Blue sharks (Prionace glauca) come under scrutiny:THE ODYSSEY undertaken by two female blue sharks from Irish waters around the north Atlantic this winter is being tracked by University College Cork (UCC) scientists, following a successful tagging project off the south coast.
The two sharks were named Granuaile and Queen Méabh by the UCC team during the encounter off Cork’s Old Head of Kinsale a week ago.
While blue sharks have been tagged here before, this marks the first satellite-tracking of the fish with archival “pop-up” tags. Such tags detach after a specific time period, having collected and stored data on temperature, depth and light as the sharks migrate.
UCC scientist Dr Tom Doyle of the university’s Coastal and Marine Resources Centre hopes that the two sharks will “capture the imagination of Irish school children” during their voyage and will also raise awareness about the need for conservation.
Dr Doyle, who is an expert in tracking marine species including leatherback sea turtles and oceanic sunfish, says both sharks face a “real challenge to survive and reproduce in the coming years”, as blue sharks were caught for their fins.
Complete Story.