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A barracuda is a large, predatory, ray-finned, saltwater fish of the genus Sphyraena, ... Barracudas will sometimes swim in groups. In this case, they can relocate ...
The barracuda has a large swim bladder. Barracudas are more or less solitary in their habits. Young and half-grown fish frequently congregate in shoals. The Great Barracuda captures small prey by the ram-capturing method. This is done by opening their mouth and engulfing the prey with just one bite.
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.
In biology, any group of fish that stay together for social reasons are shoaling, and if the group is swimming in the same direction in a coordinated manner, they are schooling. [1] In common usage, the terms are sometimes used rather loosely. [1] About one quarter of fish species shoal all their lives, and about one half shoal for part of ...
The Australian barracuda is greenish on the back, silvery on flanks which fades to white on the belly with a greenish-yellow tail. It has the typical fusiform shape of a barracuda, but it is slimmer than most other species of Sphyraena with a conical snout and a protruding lower jaw, the jaws are lined with fang like teeth and the upper jaw is non-protracting.
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.
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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.