What is an Amphibian?
Definition of AMPHIBIAN
1 : an amphibious organism; especially: any of a class (Amphibia) of cold blooded vertebrates (as frogs, toads, or salamanders) intermediate in many characters between fishes and reptiles and having gilled aquatic larvae and air-breathing adults.
Sambava Tomato Frog
Amphibians are unique Ectothermic regulators just like reptiles (see Reptiles). They inhabit a variety of habitats; forest, grasslands, fields, marshes, lakes, rivers, caves, and deserts or basically anywhere water may be found.