ENDANGERED SPECIES ACT PROFILE

PROTECTION STATUS: Threatened

YEAR LISTED: 2014

CRITICAL HABITAT: 65,038 acres and 20.3 river miles designated in 2016

RANGE: Small, isolated populations in Oregon, Washington, and British Columbia

THREATS: Habitat loss due to development; gravel mining; water diversion; livestock grazing; introduction of nonnative species; and water contamination from pesticides, fertilizers, and acid rain

POPULATION TREND: The frog's population is declining.

Photo by Kelly McAllister, Washington Dept. of Fish
and Wildlife