States/Provinces Summary
Cottus asper  in Alberta, Canada
Main ref. (52559). Coker, G.A., C.B. Portt and C.K. Minns, 2001. Morphological and ecological characteristics of Canadian freshwater fishes. Can. MS Rpt. Fish. Aquat. Sci. 2554:iv+89p. 
Status: questionable 
Abundance:  
Comments:  
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