Search results
Results from the WOW.Com Content Network
In other tetrapods, including living amphibians and most reptiles (except some lepidosaurs), the muscle tendons from the upper leg are attached directly to the tibia, and a patella is not present. [9] In 2017 it was discovered that frogs have kneecaps, contrary to what was thought. This raises the possibility that the kneecap arose 350 million ...
The adult male frog measures 56.4 to 80.5 mm in snout-vent length and the adult female frog 57.0 to 88.8 mm. The frog's skin is green with some white or light blue spots. The irises are pale gray with yellow rings. The flanks and hind legs are yellow with short black stripes and triangular patterns. The forelegs and much of the front feet are ...
The edible frog (Pelophylax kl. esculentus) [1] [2] is a hybrid species of common European frog, also known as the common water frog or green frog (however, this latter term is also used for the North American species Rana clamitans). It is used for food, particularly in France as well as Germany and Italy, for the delicacy frog legs. [3]
The female grey foam-nest tree frog begins the process of reproduction by producing a thick mucus-like fluid from its cloaca (a cavity at the end of the digestive tract in amphibians). During this process, the frog uses its hind legs to whip the mucus into elastic froth that will eventually serve as physical protection for the developing eggs.
The frogs are large, have powerful leaps, and inevitably escape after which they may wreak havoc among the native frog population. [49] Countries that export bullfrog legs include the Netherlands, Belgium, Mexico, Bangladesh, Japan, China, Taiwan, and Indonesia. Most of these frogs are caught in the wild, but some are raised in captivity.
Rana (derived from Latin rana, meaning 'frog') is a genus of frogs commonly known as the Holarctic true frogs, pond frogs or brown frogs. Members of this genus are found through much of Eurasia and western North America .
Ribeiroia ondatrae, or the frog-mutating flatworm is a parasite in the genus Ribeiroia which is believed to be responsible for many of the recent increases in amphibian limb malformations, particularly missing, malformed, and additional hind legs. It was first reported from livers of Ondatra, hence its specific name. [1]
Cruziohyla craspedopus is a high-canopy frog of primary tropical lowland rainforest at elevations of 50–600 m (160–1,970 ft) above sea level. It only descends to lower branches for breeding, which takes place in fallen trees holding small water pools. However, tadpoles have also been found in small pools on the ground.