Foothill Yellow-legged Frog

Rana boylii

Foothill Yellow-legged Frog (Rana boylii)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The foothill yellow-legged frog is a small-sized frog from the genus Rana in the family Ranidae. This species was historically found in the Coast Ranges from northern Oregon, through California, and into Baja California, Mexico as well as in the foothills of the Sierra Nevada and southern Cascade Range in California. The foothill yellow-legged frog is a Federal Species of Concern and California State Endangered. A federal rule to list four out of six extant distinct population segments (DPS) under the Endangered Species Act was proposed in December 2021. Source

Where is the Foothill Yellow-legged Frog now?

In the last 8 weeks this frog or toad was recorded 6 times across 2 areas (each area is a 5 degree square).

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.