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As of December 2021, the International Union for Conservation of Nature (IUCN) lists 673 critically endangered amphibian species, including 146 which are tagged as possibly extinct. [1][2] 9.2% of all evaluated amphibian species are listed as critically endangered. No subpopulations of amphibians have been evaluated by the IUCN.
Additionally 1193 amphibian species (16% of those evaluated) are listed as data deficient, meaning there is insufficient information for a full assessment of conservation status. As these species typically have small distributions and/or populations, they are intrinsically likely to be threatened, according to the IUCN. [ 2 ]
Paedophryne amauensis, also known as the New Guinea Amau frog, is a species of microhylid frog endemic to eastern Papua New Guinea. [2][4] At 7.7 mm (0.30 in) in snout-to-vent length, it was once considered the world's smallest known vertebrate. [3][5][6] The species was listed in the Top 10 New Species 2013 by the International Institute for ...
The Chinese giant salamander is listed as a critically endangered species. It has experienced a drastic population decline, which is estimated to be more than 80% in the last 3 generations and due to human causes. Human consumption is the main threat to the Chinese giant salamander.
Threatened species known to occur in the Great Barrier Reef World Heritage Area [1] and listed under the Convention on the Conservation of Migratory Species of Wild Animals (Bonn Convention), CITES (CITES) Agreement, China–Australia Migratory Bird Agreement (CAMBA), Japan–Australia Migratory Bird Agreement and the International Union for the Conservation of Nature Red List (IUCN Red List ...
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.
Dromicus ornatus Garman, 1887. Liophis ornatus (Garman, 1887) Erythrolamprus ornatus, also known commonly as the ornate ground snake and the Saint Lucia racer, is a species of snake in the family Colubridae. [2] The species is native to the eastern Caribbean. It is the rarest snake on earth with fewer than 20 left in the wild.
Description. The golden poison frog is the largest species of the poison dart frog family, and can reach a weight of nearly 30 grams with a length of 6 cm as adults. [7] Females are typically larger than males. [4] The adults are brightly colored, while juvenile frogs have mostly black bodies with two golden-yellow stripes along their backs.