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Status of Unintentionally Introduced Non-native Aquatic Species in Lake Superior, 2002

Status of Unintentionally Introduced Non-native Aquatic Species in Lake Superior, 2002. Mark P. Dryer & Gary Czypinski USFWS-Ashland Fishery Resources Office Douglas A. Jensen Minnesota Sea Grant Program. Cumulative Number of Non-native Species Introduced into the Great Lakes, 1993.

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