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Status Report on the Tessellated Darter, Etheostoma Olmstedi, in Canada
註釋The Tessellated Darter, Etheostoma olmstedi (Percidae), is a small darter which occurs in the St. Lawrence River, Ottawa River, Lake Ontario and their tributaries, in Canada. This document describes its distribution, protection, population sizes and trends, habitat, general biology, limiting factors, special significance, and an evaluation.