The Cascades Frog is a high-elevation frog of the Cascade Range and Sierra Nevada. Populations have declined significantly from chytrid fungus, UV radiation, and introduced trout. Its inky black spots distinguish it from other western frogs.
Best time to see a Cascades Frog
The best time to see a Cascades Frog is July–August, when about 64% of U.S. sightings happen, based on 2,816 research-grade iNaturalist observations.
Recent Cascades Frog sightings near you
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