Family known as the "true frogs."
Sites 11
- California Red-Legged Frog Information about Rana aurora draytonii, a threatened frog of the western US.
- Mountain Yellow-legged Frog (Rana muscosa) Photos of this species and its habitat. Includes identifying traits and facts on natural history, range, reproduction, and conservation status.
- Goliath Frog Information from Wikipedia on frogs in the genus Conraua which include the largest known species and which are considered endangered.
- Green Frog Student project on Rana clamitans including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- American Bullfrog: Rana catesbeiana Student project by Kelly Schams including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- Rana pipiens Student project on the common northern leopard frog, including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.
- Goliath Frog: Conraua goliath Photographs, video clip and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- Common Frog: Rana temporaria Videos, photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- Family Ranidae Classification, information, pictures, and sounds. From the Animal Diversity Web.
- Water Frog Information Pool Information about several species and hybrids in the genus Rana.
- Conraua goliath Details of this frog which is on the IUCN red list where it is considered endangered, its range, habitat, ecology, threats and conservation measures.