Alaska's salmon are getting smaller, affecting people and ecosystems
The size of salmon returning to rivers in Alaska has declined dramatically over the past 60 years because they are spending fewer years at sea, according to a new study led by researchers at the University of California, Santa Cruz, and the University of Alaska Fairbanks.
from Phys.org - latest science and technology news stories https://ift.tt/3hdJV6d
from Phys.org - latest science and technology news stories https://ift.tt/3hdJV6d
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