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Piranhas will often scavenge, [9] and some species such as Serrasalmus elongatus are specialized scale-eaters, feeding primarily on scales and fins of other fish. [3] Scale- and fin-eating is more widespread among juvenile and sub-adult piranhas. [20] Piranhas lay their eggs in pits dug during the breeding season and swim around to protect them.
The piranha may also catch prey by hunting and chasing, where it will lie hidden in the vegetation until its prey swims by. The piranha will then capture its prey. When scavenging, the piranha will eat a wide variety of food, ranging from pieces of debris, insects, snails, fish fins, scales, and plants. [2]
This characteristic combined with its large size make it a danger to humans. Piranha's attacks on humans are anecdotal for the most part. The piranha mostly prefers to eat small fish and insects, along with seeds and aquatic plant material. The pygocentrus piraya plays a key role in their ecosystem by regulating the population of other fish [5]
The name Megapiranha is a combination of the word "mega" in reference to the animal's large size and piranha, a common name for typically carnivorous members of Serrasalmidae. The word piranha itself is a Portuguese merging of words originating in the Tupi language and may have several meanings including "tooth fish", [ 5 ] "cutting fish ...
While studying piranhas and pacus in an effort to better assess vital fish biodiversity in the 4,000-mile-long (6,400-kilometer-long) river, an international team of researchers has found and ...
Pygocentrus is a genus of the piranha family Serrasalmidae. All species are native to tropical and subtropical South America. All the species are predatory, scavengers and may form large schools. The famous red-bellied piranha, Pygocentrus nattereri, is one of four species in the genus. [1]
Eating live animals is the practice of humans or other sentient species eating animals that are still alive. It is a traditional practice in many East Asian food cultures. Animals may also be eaten alive for shock value. Eating live animals, or parts of live animals, may be unlawful in certain jurisdictions under animal cruelty laws.
Horror, but no surprise, was my reaction when I first read of the undercover video shot at an Iowa hatchery, where day-old male chicks are sent, alive, through a grinder.Their sisters are destined ...