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Amphibians
Vertebrates of the class Amphibia including frogs and toads (Anura), salamanders (Urodela), caecilians (Apoda) and extinct forms which are cold-blooded and have life stages in water as eggs and larval forms (tadpoles)until they metamorphose as adults.
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Results 11 - 20 of 26 listed by similarity [list alphabetically]
Field guide to the reptiles and amphibians of coastal Southern California [More info]
Field guide to identify the reptiles and amphibians of coastal Southern California with glossary and map.
Nonindigenous amphibian distribution information [More info]
Descriptions of amphibians and examples of the deleterious effects of nonindigenous species, with links to distribution maps, species lists and related information on amphibians.
North American Amphibian Monitoring Program (NAAMP) [More info]
The North American Amphibian Monitoring Program (NAAMP) is a long-term monitoring program designed to track the status and trends of frog and toad populations with links to data access, protocol, and how to volunteer as an observer.
Radio-tracking amphibians: lessons from implant and external attachment procedures [More info]
Paper from Forum on Wildlife Telemetry, Snowmass Village, CO, 1997, describes technique for implanting radio-transmitters for tracking amphibians such as frogs with telemetry.
Southeastern Amphibian Research and Monitoring Initiative [More info]
Overview of the Southeastern Amphibian Research and Monitoring Initiative, annual report, field methods and protocols, statistical design and analysis, glossary, projects, and lists of frogs, toads and salamanders.
The state of amphibians in the United States [More info]
Evidence leading us to conclude that amphibians are declining, along with explanatory factors in the environment and notes on conservation.
The U.S. Geological Survey Amphibian Research and Monitoring Initiative-2011 Annual Update [More info]
Amphibians are declining throughout the US. Here we explain how we monitor amphibians and why, along with some of the results we have obtained.
Biological resource status and trends: Frogs and toads [More info]
Information concerning status and trends of biological resources, focusing on frogs and toads
Biological resource status and trends: Salamanders [More info]
Information concerning status and trends of biological resources, focusing on salamanders
Current research at the Patuxent Wildlife Research Center [More info]
Search interface for current research activities at the Patuxent Wildlife Research Center, located in Maryland north of Washington DC
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