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A Century Later: Scientists Study the Impact of Crayfish Introduction at Crater Lake National Park (U.S. National Park Service)

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A Century Later: Scientists Study the Impact of Crayfish Introduction at Crater Lake National Park (U.S. National Park Service)

The impact of introduced crayfish on a unique population of salamander in Crater Lake, Oregon (U.S. National Park Service)

Feels Like Home: Crater Lake National Park Our World – Underwater Scholarship Society™

Looking ahead, guided by the past: The role of U.S. national parks in amphibian research and conservation - ScienceDirect

A Volcanic Blue Abyss · National Parks Conservation Association

A Volcanic Blue Abyss · National Parks Conservation Association

The impact of introduced crayfish on a unique population of salamander in Crater Lake, Oregon (U.S. National Park Service)

Crater Lake NP: Administrative History (Chapter 19)

ESA protection requested for Crater Lake newt, Associated Press