Traveling with friends helps even mixed-up migrators find their way
Some of us live and die by our phone's GPS. But if we can't get a signal or lose battery power, we get lost on our way to the grocery store.
Some of us live and die by our phone's GPS. But if we can't get a signal or lose battery power, we get lost on our way to the grocery store.
Plants & Animals
Dec 6, 2022
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89
Animals that live in groups tend to be more protected from predators. That idea might be common sense, but it's difficult to test for some species, especially for wild populations of fish that live in the ocean.
Ecology
Jun 29, 2022
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43
The respiratory performance of wild Pacific sockeye salmon functions normally even when infected with piscine orthoreovirus (PRV), according to a new study released today.
Plants & Animals
Jul 14, 2021
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6
The diversity and numbers of wild salmon in Northern B.C. have declined approximately 70 percent over the past century, according to a new Simon Fraser University study.
Ecology
Feb 22, 2021
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68
An ample buffet of freshwater food, brought on by climate change, is altering the life history of one of the world's most important salmon species.
Ecology
Jun 4, 2019
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277
Hundreds of harbor seals live in Iliamna Lake, the largest body of freshwater in Alaska and one of the most productive systems for sockeye salmon in the Bristol Bay region.
Plants & Animals
May 1, 2019
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235
Scientists have published a novel method for counting Pacific salmon—analyzing DNA from the slime the fish leave behind in their spawning streams.
Ecology
Jan 3, 2019
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216
Salmon carry a strontium chemical signature in their "ear bones" that lets scientists identify specific streams where the fish hatched and lived before they were caught at sea. The new tool may help pinpoint critical habitats ...
Ecology
May 15, 2015
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90
(PhysOrg.com) -- Neala Kendall, a graduate student from the University of Washington in Seattle, after studying cannery data on sockeye salmon harvested from Bristol Bay in Alaska, has discovered that the length of the average ...
Populations of Fraser River sockeye salmon are so fine-tuned to their environment that any further environmental changes caused by climate change could lead to the disappearance of some populations, while others may be less ...
Ecology
Mar 31, 2011
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