About 76,000 results
Open links in new tab
  1. American bullfrog - Wikipedia

    The American bullfrog (Lithobates catesbeianus), often simply known as the bullfrog in Canada and the United States, is a large true frog native to eastern North America. It typically inhabits large …

  2. American Bullfrog - Ohio Department of Natural Resources

    The bullfrog (Lithobates catesbeiana) is the largest frog in North America. It has a deep, resonant jug-o’-rum call that can be heard reverberating from Ohio ponds, marshes, and large, slow moving streams …

  3. Bullfrog - Description, Habitat, Image, Diet, and Interesting Facts

    The bullfrog is a remarkable creature, embodying both the beauty and complexity of the natural world. By understanding its biology, ecology, and interactions with humans, we can better appreciate and …

  4. American Bullfrogs Fast Facts - U.S. National Park Service

    Aug 24, 2021 · Amphibians: Bullfrogs are amphibians. All amphibians are ectotherms (cold-blooded), have soft, usually moist skin, lay eggs without shells, and have a two-stage life cycle (a gilled larval …

  5. Bullfrog | Large, Green, Nocturnal | Britannica

    bullfrog, (Lithobates catesbeianus), semi-aquatic frog (family Ranidae), named for its loud call. This largest North American frog, native to the eastern United States and Canada, has been introduced …

  6. The Bullfrog Is So Resilient, It's Invasive | HowStuffWorks

    Sep 29, 2025 · What Is a Bullfrog? Scientifically known as Lithobates catesbeianus (formerly Rana catesbeiana), the American bullfrog is native to eastern North America but has since spread to the …

  7. American Bullfrog (Lithobates catesbeianus) - Species Profile

    Effective removal of the American bullfrog (Lithobates catesbeianus) on a landscape level: long term monitoring and removal efforts in Yosemite Valley, Yosemite National Park.

  8. American Bullfrog - National Geographic Kids

    Bullfrogs live in freshwater ponds, lakes, and marshes. The male bullfrog's call is deep and loud. Jug-o-rum, jug-o-rum, it calls. Some people think it sounds like a cow mooing, which is why the frog has …

  9. 10 American Bullfrog Facts - Fact Animal

    American Bullfrog Profile There are a number of frogs referred to as ‘bullfrogs’. Aside from being frogs, American, Asian and African varieties have nothing much

  10. Lithobates catesbeianus (American Bullfrog) | INFORMATION

    A bullfrog may bury itself in mud and construct a small cave-like structure for the winter. Their hunting style is 'sit and wait.' Bullfrogs can wait for a long time for some type of prey to come by, then, with a …