USGS - science for a changing world

Biology - Terrestrial, Freshwater, and Marine Ecosystems Program

USGS: Biology arrow Ecosystems Home * Global Change * Research by Topic * Sensitive Species and Island Ecosystems

Sensitive Species and Island Ecosystems

1998-2003




Peak of an island
Islands are extremely valuable as living laboratories for understanding species adaptation and evolution.

Insect

Image of a bog
Pollen samples from bogs such as this one will provide information on past vegetation.

  USGS Home :: Geology :: Geography :: Water  
Accessibility FOIA Privacy Policies and Notices
Take Pride in America logo USAGov logo U.S. Department of the Interior | U.S. Geological Survey
URL: biology.usgs.gov/ecosystems/global_change/sensitive_species.html
Page Contact Information: GS-B Biology Web@usgs.gov
Page Last Modified: Friday, 07-Mar-2008 15:52:01 MST