What is Beringia?
http://www.nps.gov/akso/beringia/whatisberingia2.htm

National Park Service

This brief article by the National Park Service describes the history and location of the Bering Sea land bridge.

This resource is referenced here:

• Integrating Research and Education:Impacts on Native Lands:Pribilof Islands: Beringia

Subject: Geography:Physical, Geoscience:Geology
Resource Type: Scientific Resources:Overview/Reference Work
Topics: Earth surface