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Iguanodectes geisleri, the red-line lizard tetra, is a species of freshwater fish from South America.It is a small species, largely herbivorous with some omnivorous traits, that prefers to live in schools and is partial to shallow waters, especially in blackwater habitats.
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 ).
However, the 10-fish limit is an aggregate for all species of snapper. [12] Light spinning and baitcasting tackle are used to fish for schoolmaster snapper. Live shrimp and baitfish, as well as shrimp pieces and cut bait, are the best natural bait. While jigs make for the best artificial bait, artificials are rarely used and rarely successful. [13]
The Chesapeake Bay is a popular nursery for juvenile menhaden. Larval fish will enter the Bay in late winter and early summer. The larval fish will move into lower salinity waters in estuarine tributaries while juvenile and immature fish remain in the Bay until the fall. Atlantic menhaden can live up to 10 to 12 years. [4]
In many populations, yellow perch often live 9 to 10 years, with adults generally ranging 4–10 in (10–25 cm) in length. The world record for a yellow by weight is 4 lb 3 oz (1.9 kg), and was caught in May 1865 in Bordentown, New Jersey, by Dr. C. Abbot. [5] It is the longest-standing record for a freshwater fish in North America. [6]
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).
The term rough fish is used by U.S. state agencies and anglers to describe undesirable predator fish. In North America, anglers fish for salmon, trout, bass, pike, catfish, walleye and muskellunge. The smallest fish are called panfish, because they can fit in a standard cooking pan. Some examples are crappies, rock bass, perch, bluegill and ...
All rabbitfish are diurnal; some live in schools, while others live more solitary lives among the corals. Rabbitfish sleep in crevices in the reef matrix at night. While sleeping, the rabbitfish Siganus canaliculatus was observed being cleaned by the cleaner shrimp Urocaridella antonbruunii. [13]