Arctic cisco
Coregonus autumnalis
The back of the Arctic cisco is rather high and slightly curved. The pelvis has an …
Freshwater fish spend part or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%.
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Coregonus autumnalis
The back of the Arctic cisco is rather high and slightly curved. The pelvis has an …
Perca schrenkii
The closest relative is the European perch (Perca fluviatilis), from which the Balkhash perch diverged approximately …
Coregonus laurettae
The Bering cisco has an elongated, compressed body. It is distinguished from the Arctic cisco (Coregonus …
Coregonus spp
Characterised by a thick dorsal fin and a split tail, the cisco has a terminal mouth …
Perca fluviatilis
The European perch has a laterally compressed body covered with dense, small ctenoid scales. It has …
Scaphirhynchus albus
The pallid sturgeon has a distinctive, prehistoric appearance. Its body is elongated, nearly cylindrical, with a …
Perca flavescens
Unlike the white perch, which is actually a temperate perch, the yellow perch is a true …