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Some yellow perch fisheries have been affected by intense harvesting, and commercial and recreational harvest rates often are regulated by management agencies. In most aquatic systems, yellow perch are an important prey source for larger, piscivorous species, and many fishing lures are designed to resemble yellow perch. [citation needed]
Perch is a common name for freshwater fish from the genus Perca, which belongs to the family Percidae of the large order Perciformes.The name comes from Greek: πέρκη, romanized: perke, meaning the type species of this genus, the European perch (P. fluviatilis).
Nile perch are popular sport fish and important to commercial fisheries in the African Great Lakes. The introduction of exotic fish species into ecosystems is a threat to many endemic populations. The native species struggle to survive alongside exotic species which decimate prey populations or outcompete indigenous fishes.
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In turn, bluegill are prey to many larger species, including largemouth bass, smallmouth bass, striped bass, [15] trout, muskellunge, turtles, northern pike, yellow perch, walleye, catfish, and even larger bluegill. Herons, kingfishers, [15] and otters have also been witnessed [citation needed] catching bluegill in shallow water.
The energy content of the trout-perch was 4795 joules, whereas yellow perch and round goby energy content were lower; 4662 joules and 3740 joules respectively. [ clarification needed ] [ citation needed ] These findings are the main reason, scientists believe the trout-perch is an important source of food for other species in their habitat.
The golden perch (Macquaria ambigua) is a medium-sized, yellow or gold-coloured species of Australian freshwater fish found primarily in the Murray-Darling River system, though a subspecies is found in the Lake Eyre-Cooper Creek system, and another subspecies, suspected to be ancestral to all other populations, is found in the Fitzroy River system in Queensland. [3]
The European perch (Perca fluviatilis), also known as the common perch, redfin perch, big-scaled redfin, English perch, Euro perch, Eurasian perch, Eurasian river perch, Hatch, poor man's rockfish or in Anglophone parts of Europe, simply the perch, is a predatory freshwater fish native to Europe and North Asia. It is the type species of the ...