mercredi 2 décembre 2015

Interesting Facts About the Notorious Piranha Fish

Interesting Facts About the Notorious Piranha Fish


Interesting Facts About the Notorious Piranha Fish
The piranha may be a seafood from South America. It thrives in faculties within the streams and lakes of the rainforests of the river and Amazon basin. All proverbial species of piranha fish belong to 2 genera, particularly Pygocentrus and genus Serrasalmus. Piranha faculties ar proverbial for his or her vicious feeding hysteria, however this development happens only there's a shortage of food. in step with stories, they consume their prey till solely the bones ar left, however this incidence is sort of rare. They hunt in teams, however they conjointly maintain these giant faculties so as to defend themselves from natural predators like birds, caimans, otters, turtles, water snakes, and kith and kin.

Diet

Piranhas ar omnivores, however they're higher referred to as flesh-eaters or expedient carnivores. whereas individual piranha fish would eat solely smaller fish, piranha faculties will and can attack and devour little mammals and bigger fish. a number of the animals that always fall prey to varsities of piranha ar crustaceans, birds, amphibians, and lizards. They conjointly eat land animals that venture into their native environs. they're most active and aggressive throughout the day. Smaller piranha fish hunt largely at dawn, whereas larger piranha take their fill within the evening or late afternoon.
Aside from its nearly legendary feeding behaviors, maybe the infamy of the piranha is closely tied to its most distinguished anatomical feature-the razor-sharp teeth. The piranha includes a giant and robust mandibula packed with sharp teeth. The higher and lower jaws ar lined with an excellent row of teeth. once one is broken it's in real time replaced with a brand new growth.

Reproduction

Learning correct piranha fish facts helps U.S. perceive higher the fish proverbial in Republic of Venezuela because the "caribe." They lay their eggs within the lakes and rivers of the tropical woodland. Their main breeding grounds ar the lagoons. the feminine lay teams of eggs in nests mammary gland within the sediment within the form of a bowl. The male fish then fertilizes the eggs. once piranhas ar spawning, the belly of the fish becomes cherry-red in color, whereas the remainder of the body becomes lighter. Piranha breeding behavior within the wild is somewhat like that of birds. once it's nesting season, the adult piranhas patrol their spawning territory so as to defend the eggs.

Piranha fish and humans

South yank fishermen catch piranha fish and eat them. they're conjointly a staple food in native wet markets. other than food, the piranha is helpful to humans as a supply of effective cutting tools. The higher and lower jaws of the fish with its sharp teeth ar gathered and employed in activities that need cutting and puncturing. once packed tightly, piranha teeth also can be used as a formidable weapon. For the traveler trade, some locals dry the full specimen below the sun and sell them to tourists as memento things.




0 commentaires:

Enregistrer un commentaire