Coastal Tailed Frog Surveys in Headwaters of the Rogue River, Crater Lake National Park, 2015–2018
Valentine-Darby P and Hering D. 2026. Coastal Tailed Frog Surveys in Headwaters of the Rogue River, Crater Lake National Park, 2015–2018. National Park Service
This document is a project summary of a Natural Resource Condition Assessment study to document the distribution of a sensitive stream-dwelling amphibian, the coastal tailed frog (Ascaphus truei), and also nonnative brook trout (Salvelinus fontinalis) within Crater Lake National Park.
- Type
- Project Summary
- Authors
- Valentine-Darby, Patricia; Hering, David
- Date of Issue
- 2026-07
- Publisher
- National Park Service
- Units
- CRLA