Bullfrogs have been introduced into the Western United States, South America, Western Europe, China, Japan, and southeast Asia. In these places they are considered an invasive species due to their voracious appetite and the large number of eggs they produce, which has a negative effect on native amphibians, certain insects and other fauna.

Bullfrogs, also known as “American bullfrogs,” are large semi-aquatic amphibians. They are considered to be “true frogs,” and truly are the archetype for what most people imagine when they think of a frog. These large amphibians are interesting creatures, and are used in a number of different ways. Read on to learn about the bullfrog.

How to obtain and care for bullfrog tadpoles. Info on finding tadpoles in ponds and online, and keeping captive tadpoles, froglets & adult frogs.

Aug 24, 2021 · Bullfrogs are the largest species of frog in the U.S. They can grow up to 8 inches and weigh over 1 lb. Life Cycle: Eggs are laid as a jelly-like mass floating on the surface of the water. Around 12,000-20,000 eggs can be laid in each mass. They usually spend 2 winters as tadpoles and live around 8 years.

American bullfrogs, so named because they sound like bulls during breeding season, have exploded across the country, and even across the globe. They inhabit large bodies of water, such as lakes, canals, ponds and swamps.

Mar 3, 2024 · Bullfrogs begin their life cycle as eggs, which are typically laid in clusters on the surface of freshwater environments like ponds or lakes. The number of eggs can be quite prolific, with a single female bullfrog capable of laying thousands at a time, ensuring the survival of the species despite numerous predators and environmental challenges.

American Bullfrogs are mainly found in North America and Canada. They are also known as “Bullfrogs”. The members of this species are aquatic (residents of water). They are regarded as one of the most interesting frog species in the world. Read this article to know more about their appearance, distribution, habits and needs.

Jan 13, 2020 · Body is greenish; belly is whitish. Back and belly are marked with a dark, net-like pattern. Backs of thighs are stippled with small, light spots. Like all "true frogs," they have large eardrums and webbed hind feet.

Description: This largest of North American frogs is perhaps our most familiar amphibian. The bullfrog is usually some shade of brown or green, frequently with obscure dark blotches and often with bright green around the face. Its belly is whitish with dark mottling.

Learn about the American bullfrog, including their habitat, diet, range and population status, and where you can find them at the National Aquarium.