Life History and Reproduction: Almost all male frogs attract mates with advertisement calls. Each frog species has its own call so that female frogs can listen for potential suitors of their own species. read more
Red-eyed tree frogs lay eggs on leaves suspended above ponds. When the eggs hatch, the tadpoles fall into the pond, states the University of Wisconsin's BioWeb. read more
Many frogs are able to absorb water and oxygen directly through the skin, especially around the pelvic area. However, the permeability of a frog's skin can also result in water loss. Some tree frogs reduce water loss with a waterproof layer of skin. read more
A tree frog is any species of frog that spends a major portion of its lifespan in trees, known as an arboreal state. Several lineages of frogs among the Neobatrachia have given rise to tree frogs, although they are not closely related to each other. read more