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Frogs produce a wide range of vocalisations, particularly in their breeding season, and exhibit many different kinds of complex behaviors to attract mates, to fend off predators and to generally survive. Frogs are valued as food by humans and also have many cultural roles in literature, symbolism and religion.
Some cichlids are able to feed while mouthbrooding the eggs, but invariably they feed less often than they would otherwise do, and after mouthbrooding one batch of eggs, all mouthbrooding fish are underweight and require a period of time to feed and make up for the depletion of their energy reserves.
Ceratophrys is a genus of frogs in the family Ceratophryidae. They are also known as South American horned frogs as well as Pacman frogs due to their characteristic round shape, horned brows, and large mouth, reminiscent of the video game character Pac-Man.
A Facebook user’s video went viral for capturing a cool moment at Minnesota’s Leech Lake. Krista Maureen shared a video showing a cluster of hundreds of tiny frogs on her personal account. It ...
Plesiosaur gastroliths from Tropic Shale. A gastrolith, also called a stomach stone or gizzard stone, is a rock held inside a gastrointestinal tract.Gastroliths in some species are retained in the muscular gizzard and used to grind food in animals lacking suitable grinding teeth.
The African bullfrog (Pyxicephalus adspersus), also known as the giant bullfrog or the South African burrowing frog, is a species of frog in the family Pyxicephalidae.
Food is mostly selected by sight, even in conditions of dim light. Movement of the prey triggers a feeding response. Frogs have been caught on fish hooks baited with red flannel and green frogs (Rana clamitans) have been found with stomachs full of elm seeds that they had seen floating past. [142]
The frog has been found to defecate viable seeds and likely helps in the spread of the plants it consumes. [ 3 ] The plants Erythroxylum ovalifolium and Maytenus obtusifolia both contain toxic alkaloids and terpenes , [ 7 ] [ 8 ] and Xenohyla truncata has been found to excrete from its skin the chemical compound N-phenyl-acetamide , which is ...