Tag: salmon

December 9, 2020

Fraser River species in danger, study warns

More than 100 wildlife species in a major Canadian estuary could be gone within decades, according to a recent study. The University of British Columbia study warns that species in...

October 5, 2020

WSB: Caspian terns resist efforts to recover imperiled fish

Caspian terns with a taste for young salmon are resisting many of the management efforts put forth to protect imperiled salmon in the fishery. The seabirds nest on small islands...

September 17, 2019

Declining salmon raise concerns about other species

Researchers are worried about the future of Chinook salmon in the Columbia River basin, and their decline could threaten a range of other wildlife, from eagles to orcas. Chinook spawning...

September 12, 2019

As Alaska’s temperature rises, salmon deaths mount

Record-breaking summer temperatures may be linked to a rise in salmon deaths in Alaska. Sam Rabung, director of commercial fisheries for the Alaska Department of Fish and Game, said dead...

August 30, 2019

Watch: Video of ‘fish tube’ soars on Twitter

It’s impossible to guess what will go viral these days. Take the sudden fascination with a “fish tube” that captured the world’s imagination in Twitter recently. Biologists know these mechanisms,...

August 10, 2018

Kodiak bears benefit from following salmon

Kodiak brown bears (Ursus arctos middendorffi) that follow the “resource wave” of sockeye salmon (Oncorhynchus nerka) benefit by eating longer and consuming more than bears that stay put, according to...

August 9, 2018

Brown bears help feed small mammals with seeds in scat

In Alaska, small mammals such as mice and voles eat and disperse seeds that they get from bear scat, according to new research. Previous research on black bears (Ursus americanus)...

July 30, 2018

JWM: Salmon poisoning disease could affect relocated grizzlies

Grizzly bears (Ursus arctos horribilis) relocated to Washington’s North Cascades from areas without salmon (Oncorhynchus sp.) may be sensitive to salmon poisoning disease, according to new research. Biologists say the findings...

July 5, 2018

Increasing use of LED lamps may affect wildlife

People are replacing lighting sources with LED lights to save energy, leading researchers to test out wildlife responses to them. In a new study published in Journal of Experimental Zoology...

August 31, 2017

Evolutionary history can help conserve salmon

Even within highly connected populations, genomics can help inform conservation by identifying specific adaptive variations that may require supplemental protection to prevent the loss of certain ecological and societal benefits,...