Amphibians of Olympic National Park

http://fresc.usgs.gov/products/fs/fs-098-00.pdf

Fact sheet (PDF format) on amphibians in Olympic National Park and overview of the habitat, the decline in populations, and rare amphibians in the Pacific Northwest including the giant salamander and tailed frog.

by Adamsor, Michael J.; Bury, R. Bruce; and Forest and Rangeland Ecosystem Science Center

U.S. Geological Survey Fact Sheet 098-00

This publication is available only as a PDF document.