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The northern pike gets its common name from its resemblance to the pole-weapon known as the pike (from the Middle English for 'pointed'). Various other unofficial trivial names are common pike, Lakes pike, great northern pike, great northern, northern (in the U.S. Upper Midwest and in the Canadian provinces of Alberta, Manitoba and Saskatchewan), jackfish, jack, slough shark, snake, slimer ...
Some species can be distinguished by their unique markings – for example, Geotria australis individuals display two bluish stripes running the length of its body as an adult. [44] These markings can also sometimes be used to determine what stage of the life cycle the lamprey is in; G. australis individuals lose these stripes when they ...
Food chain in a Swedish lake. Osprey feed on northern pike, which in turn feed on perch which eat bleak which eat crustaceans.. A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice ...
Almost every cool- to warm-water predatory fish species, such as northern pike, muskellunge, bass, sunfish, crappie, walleye, trout, and even other yellow perch, are predators of the yellow perch. They are the primary prey for walleye Sander vitreus , and they consume 58% of the age zero and 47% of the age one yellow perch in northern lakes.
Northern pike are a non-native, predatory fish species with big teeth and a voracious appetite. They can live longer than 20 years and grow to more than 45 pounds.
Its body outline resembles that of the northern pike (E. lucius). Unlike northern pike, however, the opercles and cheeks of chain pickerel are entirely scaled. [5] It may reach up to 78.7 centimetres (31.0 in) long only on rare occasions. [8] The average size for chain pickerel, however, is 24 in (61 cm) and 3 lb (1 1/2 kg).
Northern pike was stocked from 1962 to 1977 and in 1988, 1989, 1991, 1993, 1998, and 2000. Brown trout was stocked from 1980 to 1984 since the program was discontinued after 1984. Walleye fry and fingerlings have been stocked since the late 1970s and have continued to be stocked until 2012. Adult lake trout have been stocked from 1982 through ...
Esox cisalpinus was distinguished from Esox lucius (northern pike) and described scientifically as a new species in 2011 independently by two research groups. The description by Bianco & Delmastro was printed earlier, [4] and the name Esox cisalpinus is therefore accepted, whereas the alternative name published somewhat later by Lucentini et al., Esox flaviae, is considered a junior synonym.