USGS: Biology arrow iconStatus & Trends Home arrow iconTaxa/Organisms arrow iconMammals+Genetics

Reports & Publications

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Subtopics

Mammals

Marine

Related Subjects

Marine

Oceans & Seas
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Sea otter population status and changes in Alaska

A web page to introduce research by the USGS Alaska Science Center on sea otter population status and changes in Alaska. Provides some background on why the research is needed, research objectives, and a listing of publications by project staff.

  • full body view of sea otter under water

Monitoring Grizzly Bear Populations using DNA

This is an overview of the Northern Divide Grizzly Bear Project, Monitoring Grizzly Bear Populations using DNA allows identification of species, sex, and individuals from DNA extracted from bear hair and scats without handling bears. The data will be used to design a non-intrusive population trend monitoring scheme. This resource includes More...

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