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A school of fish has many eyes that can scan for food or threats Pacific sardine school reacting to attention from yellowfin tuna These sometimes immense gatherings fuel the ocean food web . Most forage fish are pelagic fish , which means they form their schools in open water, and not on or near the bottom ( demersal fish ).
Radakov estimated herring schools in the North Atlantic can occupy up to 4.8 cubic kilometres with fish densities between 0.5 and 1.0 fish/cubic metre, equivalent to several million fish in one school. [8] Herring are amongst the most spectacular schoolers ("obligate schoolers" under older terminology).
Moronidae basses move into inshore waters, estuaries and rivermouths in the summer, but in winter they move farther offshore and into deeper waters. The young fish gather in schools, but the adults appear to be more solitary. They are predatory, feeding mainly on shrimp and mollusks, as well as smaller fish. [8]
The splitfin flashlightfish or two-fin flashlightfish (Anomalops katoptron) is a species of schooling reef fish in the family Anomalopidae.It is found in warm waters in the central and western Pacific Ocean near reefs 200–400 m (660–1,300 ft) in depth. [1]
The northern puffer, Sphoeroides maculatus, is a species in the family Tetraodontidae, or pufferfishes, found along the Atlantic coast of North America. [2] Unlike many other pufferfish species, the flesh of the northern puffer is not poisonous, although its viscera can contain poison, [1] [2] and high concentrations of toxins have been observed in the skin of Floridian populations.
Saltwater fish can swim and live alone or in a large group called a school. [1] Saltwater fish are very commonly kept in aquariums for entertainment. Many saltwater fish are also caught to be eaten, [2] [3] or grown in aquaculture. However, many fish species have been overfished and are otherwise threatened by marine pollution or ecological ...
What I Learned from Today’s Puzzle. DEMI (24A: "The Substance" actress Moore) The Substance is a 2024 movie in which DEMI Moore portrays a 50-year-old movie star whose fame is fading. She ...
American shad: Alosa sapidissima [10] Florida: Florida largemouth bass (fresh water) Micropterus floridanus: 2007 [11] Atlantic sailfish (salt water) Istiophorus albicans: 2007 [12] Georgia: Largemouth bass: Micropterus salmoides: 1970 [13] Southern Appalachian brook trout (cold water game fish) Salvelinus fontinalis: 2006 [14] [15] Red drum ...