The ruffe (Gymnocephalus cernua), also known as the Eurasian ruffe or pope, is a freshwater fish found in temperate regions of Europe and northern Asia. [2] It has been introduced into the Great Lakes of North America, reportedly with unfortunate results, as it is invasive and is reproducing faster than other species.

Apr 2, 2025 · Ruffe are bottom-living fish in the lower reaches of rivers or lakes. They can be found in small numbers on most canals, especially in the north of England. A 120gm fish was caught on the Shropshire Union Canal in 2023 at the National Celebration of Young People.

Identification: The ruffe is a small fish, reaching 10 inches in length, is olive-brown to golden-brown on its back with yellowish white undersides. Its fused dorsal fins are characterized by 12–19 dorsal spines followed by 11–16 soft dorsal rays.

The ruffe (Gymnocephalus cernua), also known as the Eurasian ruffe or pope, is a freshwater fish found in temperate regions of Europe and northern Asia. It has been introduced into the Great Lakes of North America, reportedly with unfortunate results, as it is invasive and is reproducing faster than other species.

The ruffe (pronounced like “rough”) is a small bottom-dwelling fish. They rarely grow bigger than six inches long. They have olive to gold-brown backs with yellow-white undersides, resembling a yellow perch with walleye markings.

Jun 28, 2018 · Here we discuss the Eurasian Ruffe, one of the smallest UK coarse fish. We run through best baits, seasons, methods & rigs as well as locations for catching it.

The Ruffe (Gymnocephalus cernua), a member of the Percidae family, might not be the most flamboyant fish in the water, but it certainly holds its own charm. Often residing in freshwater environments, the Ruffe is easily distinguishable due to its unique physical traits.

The common ruffe is a tasty river fish with an aesthetically pleasing appearance, which makes it a desirable catch for anglers. Also, some fish farms are happy to breed ruffs. To better understand the characteristics and lifestyle of this fish, we will look at the habitat and habits of the ruffe, as well as its diet and some of its popular species.

Ruffe are found in freshwater and brackish waters with salinities ranging from 3 to 5 parts per million. It lives in a variety of lake environments, preferring muddy areas and soft bottoms without vegetation. In rivers, it prefers slow-moving water and is more tolerant of turbid and eutrophic conditions than many other perch. Size

Ruffe (Gymnocephalus cernuus) Description : Introduced to Lake Superior in the 1980s in the ballast water of a transatlantic ship. Identification : Green-brown above, many small dark blotches on light brown sides, yellow below and clear to pink pectoral fins.