. The Canadian field-naturalist. Natural history. Blue-winged Teal. IP/100 ton â¡ 0-5 â¡ 5-10 B 10-20 â 20-40 American Wigeon. 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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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky