. The Canadian field-naturalist. 1998 KoEL AND Peterka: Fishes of the Red River of the North 635. Figure 2. Stream sites sampled for fishes in the Red River of the North basin during 1892-1961 (early period, n = 112), 1962-1977 (middle period, n = 439), and 1978-1994 (late period, n = 475).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

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