Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods excluding the amniotes (tetrapods with an amniotic membrane, such as …

Mar 30, 2025 · amphibian, (class Amphibia), any member of the group of vertebrate animals characterized by their ability to exploit both aquatic and terrestrial habitats.

Mar 13, 2024 · What Is an Amphibian? Amphibians are ectothermic (cold-blooded) vertebrates that belong to the Class Amphibia. A defining characteristics is their ability to live both in aquatic and terrestrial environments.

Sep 1, 2021 · A list of amphibians with pictures and facts. Included are examples of amphibian species from all three amphibian orders: Anura (frogs), Urodela (salamanders), and Apoda (caecilians).

Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts. All can breathe and absorb water...

May 25, 2018 · On this page you’ll find out what an amphibian is, how amphibians evolved, and the different types of amphibian alive today. On the way you’ll meet some amazing amphibians, both extinct and living.

Oct 28, 2022 · Amphibians are vertebrates that require water to survive, are cold-blooded, and spend time both on land and in water. Though other animals only live on land or in the water, amphibians have the unique ability to thrive equally in both. Amphibians cover over 6,000 different species across the globe, but about 90% are frogs.

Oct 18, 2018 · Amphibians are animals that are characterized by their ability to survive in both aquatic and terrestrial habitat. Learn what else makes an amphibian an amphibian.

Jul 9, 2024 · Amphibians are a group of cold-blooded tetrapods (four-limbed vertebrates), except those with an amniotic membrane (the amniotes). They are a paraphyletic group belonging to the class Amphibia.

Amphibians are vertebrates (animals with backbones) who were actually the first four-limbed vertebrates to walk the Earth. They are cold-blooded, with their body temperature being regulated by their surrounding temperature.