Identification of Ruffe larvae (Gymnocephalus cernua) in the St. Louis River, Lake Superior: Clarification and guidance regarding morphological descriptions
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Non-native ruffe (Gymnocephalus cernua; family Percidae) were first detected in the Laurentian Great Lakes in 1986, and are not included in regional larval fish keys which were published several years prior to their discovery. In addition, subsequent scientifi... ...
