Frogs are widely distributed, ranging from the tropics to subarctic regions, but the greatest concentration of species diversity is in tropical rainforest and associated wetlands. They …

Nov 21, 2025 · Frog, any of various tailless amphibians belonging to the order Anura. The name ‘frog’ is often used to distinguish the smooth-skinned, leaping anurans from the squat, warty, …

May 7, 2021 · Frog: any member of a diverse group of short-bodied, tailless amphibians. There are over 5,000 species of known frogs, and scientists continue to discover new species. Frog …

Frogs A frog is a big-sized tailless amphibian, distributed all over the world. There are about 6000 species of frogs out of which about 90 of them dwell in the United States. They stand unique …

Aug 23, 2022 · Frogs and toads make up the largest group of amphibians. Species in this order, called Anura, substantially outnumber those in the two other living orders of amphibians — …

Aug 4, 2024 · Frogs – like salamanders and caecilians – are amphibians. They are cold-blooded and live part of their lives in water and part of their lives on land, going through metamorphosis …

Historical Versus Current Distribution - Although their range is primarily boreal, Wood Frogs (Lithobates sylvaticus) are the most widespread North American amphibian species (Martof, …

May 27, 2024 · The frog is the most common and populous of the three major orders of amphibians – and the only one that lacks a tail. The first true frogs evolved in the early …

A list of the reptiles and amphibians of Iowa, and maps of their ranges.

Dec 11, 2025 · Despite the vast numbers of animal species already identified, the natural world is still capable of springing a few surprises. Deep in the cloud forests of the Serra do Quiriri …