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What is Amphibian Species of the World? How to cite; How to use; Structure of the taxonomic records; Running log of additions and corrections, 2024; Logs of changes and additions, 2014–2023; What is the right name? Curator's blog; Amphibian Species of the World on social media ; History of the project, 1980 to 2024
Amphibian Species of the World 6.2: An Online Reference (ASW) is a herpetology database. It lists the names of frogs, salamanders and other amphibians, which scientists first described each species and what year, and the animal's known range.
Maps of amphibian diversity around the world, including maps of salamander, caecilian, and frog diversity. GIS data available.
12 de may. de 2021 · Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts.
The State of the World’s Amphibians: The Second Global Amphibian Assessment is a comprehensive synthesis of the current global status of our planet’s amphibians. Following on from the analysis of GAA1 data in the book Threatened Amphibians of the World, this report presents an in-depth analysis of the GAA2 data and details the threats ...
29 de may. de 2024 · Approximately 8,100 species of living amphibians are known. First appearing about 340 million years ago during the Middle Mississippian Epoch, they were one of the earliest groups to diverge from ancestral fish-tetrapod stock during the evolution of animals from strictly aquatic forms to terrestrial types.
