Northern Red-legged Frog

Northern Red-legged Frog

Rana aurora

Silhouette: Michael Scroggie, from original photograph by John Bettaso, USFWS (original photograph in public domain). · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~20% · Possible
at Olympic National Park
233 Verified sightings at Olympic National Park From 2019 to 2026
953 Verified sightings across all 4 parks From 2019 to 2026
April Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Northern Red-legged Frog

Northern red-legged frogs (Rana aurora) are an amphibian species in the true frog family. They have greenish- to reddish-brown skin, red hind legs, dark spots across their backs, and dark facial masks. As a member of the genus Rana, this species is considered a true frog, with characteristic smooth skin and a narrow waist. These frogs are distributed along the Pacific coast of the United States and Canada, from Northern California to southwest British Columbia. There is some range overlap with the federally protected California red-legged frog. Northern red-legged frogs generally breed from January to March, laying eggs in water with submerged vegetation.

Northern red-legged frogs have decreasing population sizes and are listed as "Least Concern" by IUCN. They are a conservation strategy species in Oregon. These frogs are negatively affected by roads due to their characteristic breeding migration from upland-terrestrial to aquatic habitat. Excessive road fatalities have led to novel volunteer programs and wildlife undercrossing projects to protect urban frog populations in Portland, Oregon.

Northern red-legged frogs' genus and species name is Rana aurora. They are in... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Redwood National Park 🇺🇸 United States
~60%
2 Pacific Rim National Park Reserve 🇨🇦 Canada
~40%
3 Great Bear Rainforest 🇨🇦 Canada
~30%
4 Olympic National Park 🇺🇸 United States
~20%

Quick answers

What are the chances of seeing a Northern Red-legged Frog in Olympic National Park?

About 20% of wildlife watchers report a Northern Red-legged Frog sighting in Olympic National Park, based on 233 verified sightings from GBIF citizen-science data.

When is the best time to see Northern Red-legged Frog in Olympic National Park?

April has the highest sighting rate for Northern Red-legged Frog in Olympic National Park in our monthly data.

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