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Frogs/Introduction. Frogs are a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura ( Ancient Greek an-, without + oura, tail). The oldest fossil "proto-frog" appeared in the early Triassic of Madagascar, but molecular clock dating suggests their origins may extend further back to the Permian ...
The life cycle is completed when they metamorphose into adults. A few species deposit eggs on land or bypass the tadpole stage. Adult frogs generally have a carnivorous diet consisting of small invertebrates, but omnivorous species exist and a few feed on plant matter. Frog skin has a rich microbiome which is important to their health. Frogs ...
The Frogs Portal. A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura (coming from the Ancient Greek ἀνούρα, literally 'without tail'). The oldest fossil "proto-frog" Triadobatrachus is known from the Early Triassic of Madagascar, but molecular clock dating ...
The northern leopard frog is a fairly large species of frog, reaching about 11 cm (4.3 in) in snout-to-vent length. It varies from green to brown in dorsal color, with large, dark, circular spots on its back, sides, and legs. [7] Each spot is normally bordered by a lighter ring. A pair of dorsolateral folds starting from the back of the eye ...
The goliath frog is the largest living frog. [3] [4] Specimens can grow up to 32 centimetres (12.6 in) in length from snout to vent, and weigh up to 3.25 kilograms (7.2 lb). This species has a relatively small habitat range in Cameroon and Equatorial Guinea. [5] Its numbers are dwindling due to habitat destruction, collection for food, and the ...
Sounds of North American Frogs. Sounds of North American Frogs is a 1958 album of frog vocalizations narrated by herpetologist Charles M. Bogert. The album includes the calls of 57 species of frogs in 92 separate tracks. The album was released on the Folkways Records label as part of its Science Series. By the 1990s, the album had developed a ...
The Cuban tree frog ( Osteopilus septentrionalis) is a large species of tree frog that is native to Cuba, the Bahamas, and the Cayman Islands; but has become invasive in several other places around the Americas. [3] Its wide diet and ability to thrive in urban areas has made it a highly invasive species with established colonies in places such ...
Distribution[edit] Discoglossus pictus is found Mediterranean Africa in northeast Morocco, northern Algeria, and Tunisia, in the islands of Sicily (Italy) and Malta; introduced populations exist in northeastern Spain and southwestern France. [3] Discoglossus scovazzi from Morocco was previously considered a subspecies of D. pictus.
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