Scientific classification: Frogs are members of the order Anura in the class Amphibia. The bullfrog and the West African goliath frog are members of the family Ranidae and are classified as, Rana catesbeiana and Conraua goliath, respectively. Poison dart frogs comprise several genera of the family Dendrobatidae, what do frogs eat.
Introduction
Frog fall within the group associated with,toads,newts and salamanders, small, tailless animal with a squat body and long powerful hind legs adapted for jumping. Frogs have large, bulging eyes and moist skin. They typically live on land but spend part of their time in the water. Most frogs develop from small, fishlike larvae called tadpoles or pollywogs that live in water, what do frogs eat. This life divided between water and land is typical of amphibians, a group of related animals that includes toads, newts, and salamanders as well as frogs.
Conservation
In 1991, the World Conservation Union (also known as IUCN) established the Declining Amphibian Populations Taskforce to coordinate research by some 1,200 individuals and agencies in 91 regions or countries. Various countries have also passed legislation to help protect frogs. For example, in the United States the Endangered Species Act, originally passed in 1973, provides protection for frog species that are judged to be in danger of extinction, what do frogs eat. The conservation organization Amphibian Ark declared 2008 the “Year of the Frog” to raise public awareness of the amphibian extinction crisis and to promote conservation efforts to save frogs and other amphibians worldwide.
Characteristics
The smallest frog known is a species from Brazil that is just 8.5 mm (0.34 in) long (excluding limbs) and less than 30 g (1 oz). The largest is the West African goliath frog, which is 30 cm (12 in) long and weighs 3.2 kg (7.05 lb). Frogs have a broad, flat head attached to a short, compact body what do frogs eat,. Their body structure is designed for jumping, their primary means of moving around on land.