A new study used the same kind of models that scientists use to track disease to instead examine how some California sea lions have learned to prey on salmon gathering to ascend fish ladders at Bonneville Dam.
Ecology
Dec 16, 2016
0
24
Sockeye salmon that evolved in the generally colder waters of the far north still know how to cool off if necessary, an important factor in the species' potential for dealing with global climate change.
Ecology
Dec 7, 2016
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7
What makes young salmon decide to leave their rivers and head out to Sea has been a hot topic for decades now. Current research from Umeå University shows that the young salmon's desire to migrate can partly be limited by ...
Ecology
Dec 6, 2016
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10
Scientists from the University of Glasgow, working with major companies in the aquaculture industry BioMar Ltd and Marine Harvest (Scotland) Ltd, have discovered a 'simple test' to aid the diagnosis of a significant disease ...
Ecology
Dec 2, 2016
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7
The rivers and streams of Alaska are littered in the summer and fall with carcasses of tens of thousands of salmon that not only provide a smorgasbord for hungry brown bears but are also the newest database in the arsenal ...
Ecology
Nov 9, 2016
0
96
Researchers who track the endangered population of orcas that frequent Washington state waters say three whales are believed dead or missing since summer.
Plants & Animals
Oct 28, 2016
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6
The ancient coastal waters of the Pacific, roughly 11 to 5 million years ago, were home to a bizarre and fascinating species of giant salmon with large spike-like teeth. This spike-toothed salmon reached sizes of 3 to 9 feet ...
Archaeology
Oct 28, 2016
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12
A decade ago, environmentalists and the federal government agreed to revive a 150-mile stretch of California's second-longest river, an ambitious effort aimed at allowing salmon again to swim up to the Sierra Nevada foothills ...
Environment
Oct 22, 2016
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10
As torrential rain descends on the Pacific Northwest, new research published online in the journal Global Change Biology provides a glimpse of how salmon rivers might fare in a future with larger floods.
Ecology
Oct 17, 2016
0
10
In a peaceful bay off Norway's Hitra island, massive nets teem with salmon destined for dinner tables worldwide—an export boon for the Nordic nation that comes with a long list of environmental side-effects.
Ecology
Sep 28, 2016
0
8
