Salmon switch streams because of melting glaciers
Ecologist Sandy Milner has traveled to Alaska for decades to study the development of streams flowing from melting glaciers.
Source: popsci.com
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Ecologist Sandy Milner has traveled to Alaska for decades to study the development of streams flowing from melting glaciers.
After the waterways form, insects move in, alders and willows spring up, and spawning fish arrive in thousands