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Barracudas live primarily in oceans, but certain species, such as the great barracuda, live in brackish water. Due to similarities, sometimes Barracuda is compared with freshwater pike, though the major difference between the two is that Barracuda has two separate dorsal fins with a forked tail, unlike the freshwater pike. [6]
An example, which has caused much trouble in Maryland and Florida, is the snakehead fish. [ 5 ] Predatory fish such as sharks , billfish , dolphinfish and tuna form a part of the human diet and are targeted by fisheries , but they tend to concentrate significant quantities of mercury in their bodies because they are high in the food chain ...
Sphyraena barracuda, commonly known as the great barracuda, is a species of barracuda: large, apex predator ray-finned fish found in subtropical oceans around the world. The Syphyraena family contains 27 species while the great barracuda is one of this genus.
The Pacific barracuda is found in the Northeast Pacific Ocean, typically offshore of the U.S. West Coast.While it is usually considered a pelagic species, and can could be found as far north as southern Alaska, they are most frequently found along the coast of California extending down to the southern tip of Baja California Sur, Guadalupe Island and near the mouth of the Gulf of California.
The predatory behaviour of S. viridensis was observed in the same study; they were found to be active pursuit predators of fish, with one or many barracudas hunting together, either singling out lone prey or attacking shoals of prey fish. The pursuit was rapid and was usually over in 8–40 seconds, and the more fish involved, the higher the ...
The pelican barracuda (Sphyraena idiastes) is a predatory ray-finned fish found in temperate coastal and oceanic waters. They are usually seen in groups of 3-20, from the surface to about 24 m. They are usually seen in groups of 3-20, from the surface to about 24 m.
Sphyraena ensis, commonly known as the Mexican barracuda or simply barracuda, is a species of barracuda that inhabits the continental shelf of the Eastern Pacific from southern California to northern Chile. [1] They have a long cylindrical body and are silvery in color, with a protruding lower jaw containing many sharp teeth of unequal size. [2]
A flock of auklets exhibit swarm behaviour. Swarm behaviour, or swarming, is a collective behaviour exhibited by entities, particularly animals, of similar size which aggregate together, perhaps milling about the same spot or perhaps moving en masse or migrating in some direction.