USGS - science for a changing world

Science Topics

Maps, Imagery, and Publications Hazards Newsroom Education Jobs Partnerships Library About USGS Podcasts/RSS

Invasive crayfish in the Pacific Northwest

These organisms have negative effects on local ecosystems, but we don't yet know how extensively they have spread. Here is a key to help people identify them.

by Pearl, Christopher; McCreary, Brome; and Adams, Michael J.
U.S. Geological Survey Fact Sheet 2011-3132
Related topics:
Biogeography, Crustaceans, Dispersal (organisms), Ecology, Invasive species, Invertebrate zoology, Systematics and taxonomy, Streams
States or counties
Oregon, Washington
Alternative formats of this information:
Compatible standard Format
CCM of Project Open Data JSON
ISO 19115 XML
USGS Publications Warehouse [Citation page] - [JSON]

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo logo U.S. Department of the Interior | U.S. Geological Survey
Page Contact Information: Ask USGS