Showing posts with label salmon. Show all posts
Showing posts with label salmon. Show all posts
Friday, May 15, 2009
Vanishing Salmon - A California Thing
As avid fly fishermen we have seen the effects of vanishing salmon in Northern California first hand - it's not a pretty sight. There are some first rate habitat and wildcare orgs out there tackling this serious and growing problem head on. One of them is SPAWN who have our complete support. Regional efforts for wildlife are sometimes where your best efforts make the most sense - even if these are not sharks:
QUEST on KQED Public Media.
QUEST on KQED Public Media.
Labels:
california ocean,
marin california,
salmon,
vanishing salmon
Wednesday, May 7, 2008
Freakish Mystery Surround "Seal Shootings"
Today an autopsy revealed that all 6 dead, caged, animals had not been shot at all...here's where it gets bizzare, read on:
Exam indicates sea lions weren't shot to death in Oregon
3 hours ago
PORTLAND, Ore. (AP) — Federal fisheries officials now say the six sea lions found dead in traps on the Columbia River apparently were not shot to death.
Spokesman Brian Gorman of the National Marine Fisheries Service said Wednesday that preliminary results of a necropsy found no evidence of recent gunshot wounds but found numerous shallow puncture wounds in one animal consistent with sea lion bite marks.
Gorman says X-rays found metal fragments in soft tissue near the neck of two animals.
He says a metal slug was found in the blubber of one animal, but neither the fragments nor the slug appear to be fatal and may have been from old wounds.
The agency is still trying to determine how the animals died near the Bonneville Dam.
The Big Question-Just how do 6 caged seals end up dead in one single night?Stay Tuned.
Labels:
Bonneville Dam,
dead,
mystery,
ocean adventure,
salmon,
seals
Tuesday, March 25, 2008
California Salmon-Going, Going...
Now we have so called experts all vying for a chance to determine why 89% of all salmon stocks have vanished this year.
No one knows the real reasons for the rapid decline but we do know the following:
1. Salmon fishing (both commercial and non commercial) in California is a multi million dollar industry.
2. Salmon populations tell of the overall health of the Pacific Ocean as salmon consume the same feed stock as seals, whales, and dolphins.
2. This eco disaster has long term consequences for the entire California region.
Here's the latest salmon return data from NOAA as you can see it's bad news, compounded by more bad news. What you are looking at is at least a ten year problem if the salmon ever return.
Labels:
california,
eco news,
ocean,
salmon
Monday, March 10, 2008
Giant Squids - Dosidicus Gigas - Killing Off Salmon?
Scott Cassell, one of the foremost authorities on the Giant Squid sent in this article today.If you follow recent events off the shores of California and Oregon talk is squarely centered around the imploding salmon runs. In almost every major river and tributary salmon runs this season are off by almost 80%. That's a stunning statistic.
At the same time giant squid populations are surging up and down the coast and in areas where squids were once only sighted periodically.
What is happening out there?
"His years in the water with the animal has convinced Cassell that the West Coast squid population is booming. He speculates that the animal's increased numbers coincide with a drop in its predators, tuna and sharks, which are commercially hunted. Cassell isn't alone in his belief. The Pacific Fishery Management Council, which has authority to set restrictions on commercial and sport fishing, identified Humboldt squid as one of 46 possible reasons salmon are disappearing".
"Cassell said he believes the squid are preying on the salmon, although one study showed no evidence of that. Another theory suggests the voracious squid have disrupted the food chain, which is contributing to the salmon's decline."
Clearly something is happening off our coasts with salmon being the "canaries in the coal mine". The giant squid nexus seems plausible from a guy like Scott Cassell.
Labels:
eco,
eco news,
fishing,
giant squid,
ocean,
salmon,
sharkdiver.com
Saturday, January 26, 2008
Waiter,There's A Worm In My Salmon
A somewhat dis-gusting warning today about a parasitic worm that causes big problems in humans. You get these nasty critters from eating Salmon.According to this diagram put out by the CDC-dolphins are in on it too. You should never trust a dolphin, dammit.
Anisakis simplex-In North America, anisakiasis is most frequently diagnosed when the affected individual feels a tingling or tickling sensation in the throat and coughs up or manually extracts a nematode (that's a live worm people).
In more severe cases there is acute abdominal pain, much like acute appendicitis accompanied by a nauseous feeling. Symptoms occur from as little as an hour to about 2 weeks after consumption of raw or undercooked seafood.
Here's the gross part:
"With their anterior ends, these larval nematodes from fish or shellfish usually burrow into the wall of the digestive tract occasionally they penetrate the intestinal wall completely".
What can you do to protect yourself?
1. Always cook your fish
2. Never buy fish on sale
3. Eat Kobe Beef
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