← Herp Calendar map

Frogs and Toads

Northern Red-legged Frog

Rana aurora

Across the regions where it's common, the Northern Red-legged Frog peaks from March to April.

Shows up in 4 ecoregions and 3 states

Keep Herp Calendar free

Hi, I'm Nick. I built Herp Calendar on my own and I keep it free, with no ads. If it has helped you find a herp this season, a small tip goes straight into the hosting and the data work. Only if you can spare it. Either way, I'm glad you're here.

Leave a tip

Frogs and Toads

Northern Red-legged Frog

Rana aurora

Look, don't take. Many states regulate collecting reptiles and amphibians. Photograph it, log it on iNaturalist and leave it where you found it.

Description

Northern red-legged frogs (Rana aurora) are an amphibian species in the true frog family. Northern red-legged frogs have smooth skin that ranges from greenish- to reddish-brown in color.Wikipedia ↗

Habitat

The northern red-legged frog is found west of the Cascade mountain range in the Pacific Northwest. Their range includes Northern California, western Oregon, western Washington and southwestern British Columbia, including Vancouver Island.Wikipedia ↗

When it's active

Tadpole larvae are herbivorous, and eat algae. Males and females begin to move to the breeding sites as early as October, and sometimes as late as January, depending on latitude, cumulative rainfall for the season, and average temperature.Wikipedia ↗
born1945 · CC BY 4.0

When and where it's active

Each row is its own calendar, counted from records in that area. Seasons shift by place.

PeakShoulderQuiet

Ecoregions

States

JanFebMarAprMayJunJulAugSepOctNovDec
CaliforniaOregonWashington

About the Northern Red-legged Frog

When is the Northern Red-legged Frog most active?

Across the regions where it's common, the Northern Red-legged Frog peaks from March to April.

Where does the Northern Red-legged Frog live?

It has enough records to show in 4 ecoregions and 3 states, including California, Oregon, and Washington.