Skip to main content
U.S. flag

An official website of the United States government

WERC Collage Road Risk Assessment

Detailed Description

A new study from the U.S. Geological Survey examines the vulnerability of more than 160 species and sub-species of native Californian reptiles and amphibians to negative impacts from roadways. Credit, counter-clockwise from top: Amphibian tunnel/Tom Langton, Western pond turtle/Chris Brown, Racer/Gary Nafis, CA tiger salamander/Jerry Dodrill.

Sources/Usage

Public Domain.