Frogs in California: A Guide to the Common Species


Frogs in California

The types of frogs found in California, according to the information provided in the blog post, are American Bullfrog, Sierran Treefrog, Baja California Treefrog, Northern Pacific Treefrog, Cascades Frog, Leopard Frogs, and Oregon Spotted Frog.

California is home to a diverse range of frog species, each with its own unique characteristics and habitats.

In this blog post, we will explore the different types of frogs found in California, providing an overview of their appearance, habitat, and interesting facts.

Let’s dive in!

1. American Bullfrog (Lithobates catesbeianus)

  • Appearance: American Bullfrogs are large frogs with wide heads, stout bodies, and long hind legs with fully-webbed feet. They have smooth skin that can range from green to brown on their backs, often with dark spots or mottling, and white to grey or yellow on their bellies.
  • Habitat: They can be found in a variety of permanent aquatic habitats, ranging from small ponds to the margins of large lakes, streams, rivers, creeks, and backwaters.
  • Interesting Fact: American Bullfrogs are known for their loud and distinctive calls, which can be heard during the breeding season.

2. Sierran Treefrog (Pseudacris sierra)

  • Appearance: Sierran Treefrogs have a green or brown body with dark markings.
  • Habitat: They are found in the Sierra Nevada mountains of California.
  • Interesting Fact: Sierran Treefrogs are excellent climbers and can be found in trees and shrubs near water sources.

3. Baja California Treefrog (Pseudacris hypochondriaca)

  • Appearance: Baja California Treefrogs have a green or brown body with dark markings.
  • Habitat: They are found in southern California and Baja California.
  • Interesting Fact: Baja California Treefrogs are known for their ability to change color, allowing them to blend in with their surroundings.

4. Northern Pacific Treefrog (Pseudacris regilla)

  • Appearance: Northern Pacific Treefrogs have a green or brown body with dark markings.
  • Habitat: They are found throughout almost the entire state and are one of the most commonly seen frogs in California.
  • Interesting Fact: Northern Pacific Treefrogs have the ability to freeze solid during cold winter months and thaw out when temperatures rise.

5. Cascades Frog (Rana cascadae)

  • Appearance: Cascades Frogs have a brown or green body with dark spots.
  • Habitat: They are found in the northern part of the state.
  • Interesting Fact: Cascades Frogs are excellent jumpers and can leap impressive distances to escape predators.

6. Leopard Frogs (Rana pipiens and Rana yavapaiensis)

  • Appearance: Leopard Frogs have a green or brown body with dark spots.
  • Habitat: They are found in the northeastern part of the state.
  • Interesting Fact: Leopard Frogs are known for their powerful hind legs, which allow them to make long leaps when fleeing from danger.

7. Oregon Spotted Frog (Rana pretiosa)

  • Appearance: Oregon Spotted Frogs have a brown or green body with dark spots.
  • Habitat: They are found in the northeastern part of the state.
  • Interesting Fact: Oregon Spotted Frogs are listed as a threatened species and are protected under state and federal laws.

These are just a few of the frog species you can encounter in California.

Each species has its own unique characteristics and plays an important role in the ecosystem.

So, next time you’re out exploring nature in California, keep an eye out for these fascinating amphibians!

Brian Koller

Growing up on a farm in eastern PA, I’ve grown fond of wildlife and the woods and learning about the critters and firewood and everything else in-between. I made this site to share my experiences and knowledge.

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