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AmphibiaWeb's goal is to provide a single page for every species of amphibian in the world so research scientists, citizen scientists and conservationists can collaborate. [1] It added its 7000th animal in 2012, a glass frog from Peru. [2] [3] As of 2022, it hosted more than 8,400 species located worldwide. [4] [5]
Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods excluding the amniotes (tetrapods with an amniotic membrane, such as modern reptiles, birds and mammals).
Active. 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. The American Museum of Natural History hosts Amphibian Species of the World, which is updated ...
List of amphibians. The temnospondyl Eryops had sturdy limbs to support its body on land. Red-eyed tree frog (Agalychnis callidryas) with limbs and feet specialised for climbing. Japanese giant salamander (Andrias japonicus), a primitive salamander. The bright colours of the common reed frog (Hyperolius viridiflavus) are typical of a toxic species.
Greater siren out of water. Greater sirens are carnivorous and prey upon invertebrates (such as insects, crustaceans, gastropods, bivalves, spiders, molluscs, and crayfish) [11] and aquatic vertebrates (such as small fish) [11] with a possible preference for molluscs (such as snails and freshwater clams), [8] [12] although they have been observed to eat vegetation such as algae.
The Amphibian Ark (or AArk) was formed in 2007 by three principle partners: the World Association of Zoos and Aquariums (WAZA), the IUCN/SSC Conservation Planning Specialist Group (CBSG), and the IUCN/SSC Amphibian Specialist Group (ASG) in response to extreme declines in wild amphibian populations. [2][3] The AArk was formed to address and ...
Ambystoma gracile (Baird, 1859) Ambystoma jeffersonianum (Green, 1827) Ambystoma laterale Hallowell, 1856. Ambystoma mabeei Bishop, 1928. Ambystoma macrodactylum Baird, 1850. Ambystoma maculatum (Shaw, 1802) Ambystoma mavortium Baird, 1850. Ambystoma opacum (Gravenhorst, 1807) Ambystoma talpoideum (Holbrook, 1838)
Animals: Amphibians · Arachnids · Birds · Cnidaria · Crustaceans · Echinoderms · Fish · Insects · Mammals · Molluscs · Reptiles · Others White-lipped tree frog , by Charlesjsharp Pristimantis elegans , by Charlesjsharp
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