Gymnocephalus cernua - definition of Gymnocephalus cernua by The Free Dictionary
ruffe (redirected from Gymnocephalus cernua)
1. also ruff A small spiny freshwater fish (Gymnocephalus cernuus) of the family Percidae, native to Eurasia but introduced into and spreading in the Great Lakes.
ruffe (rʌf) or
(Animals) a European freshwater teleost fish, Acerina cernua, having a single spiny dorsal fin: family Percidae (perches). Also called: pope
[C15: perhaps an alteration of rough (referring to its scales)]
References in periodicals archive
(32.) Wootten R (1974) The spatial distribution of Dactylogyrus amphibothrium on the gills of ruff Gymnocephalus cernua
and its relation on the relative amounts of water passing over the parts of the gills.
Ruffe Gymnocephalus cernua
, commoncarpCyprinus carpio and white bream Blicca bjoerkna were represented by single individuals in the otter diet (see Table 1), but were absent from the catches.
Effects of roach Rutilus rutilus on two percids, Perca fluviatilis and Gymnocephalus cernua
: importance of species interactions for diet shifts.