Fish
- Canadá
Voracious pink salmon thriving at other species’ expense, researchers say
Biological oceanographer Sonia Batten experienced her lightbulb moment on the perils of too many salmon three years ago, as she prepared a…
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A fish tag that knows it’s been eaten is helping endangered Atlantic salmon
New tracking devices inserted into Atlantic salmon reveal that up to 48 per cent of the critically endangered fish are…
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Fewer fish or fishy science? Industry, biologists differ over Lake Winnipeg walleye
New measures aimed at reducing the walleye catch on Lake Winnipeg have led commercial fishers to stop co-operating with Manitoba on species…
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Southern resident killer whales look underfed; researchers tracking chinook salmon to find out why
UBC researchers are tracking wild chinook salmon on their expected migratory route in the Salish Sea. They’re trying to find out…
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Warming oceans may reduce sea life by 17%
The world’s oceans will likely lose about one-sixth of their fish and other marine life by the end of the…
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Atlantic Canadian herring fisheries lose sustainability label
All three Marine Stewardship Council-certified herring fisheries in Atlantic Canada have lost their MSC-sustainability certification as the forage fish continues…
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Atlantic mackerel stocks down 86% over past 20 years, says new DFO report
The latest stock assessment for Atlantic mackerel contains grim news for one of the region’s most iconic fish. Scientists say…
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