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Cats can eat most white fish and salmon, but it’s important to be wary of the risk of high mercury levels. Fish that are predatory, i.e., eat other fish, are more likely to have higher mercury ...
Piranhas are "basically like regular fish with large teeth". [19] A few other species may also occur in large groups, while the remaining are solitary or found in small groups. [3] Although popularly described as highly predatory and primarily feeding on fish, piranha diets vary extensively, [3] leading to their classification as omnivorous. [4]
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 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", "devil fish" [6] or "biting fish". [7] The species name was chosen to reflect Megapiranha's place of origin near the city of Paraná. [4]
Humans can live on fish-based diets, as can their carnivorous domesticated pets such as dogs and cats. The ecological effects of piscivores can extend to other food chains. In a study of cutthroat trout stocking, researchers found that the addition of this piscivore can have noticeable effects on non-aquatic organisms, in this case bats feeding ...
Pygopristis denticulata, also known as the lobetoothed piranha, is a species of piranha. [1] It is a rare South American characiform fish found in the Orinoco River basin, rivers of the northern and eastern Guiana Shield , and tributaries of the lower Amazon River . [ 2 ]
The Myloplus genus falls within the Serrasalmidae fish family, which is made up of piranha and pacu species. Because piranhas and pacus are closely related and have similar features ...
All fish in this article have true (visible) fish scales, an endoskeleton, fins, and gills (as opposed to lungs). The requirement for gills is not part of any religious rule, but biologically it is an identifying characteristic of true fish. Any animal lacking any of the latter three features is not a fish, and is therefore not valid for this ...