. The Canadian field-naturalist. 1984 Erlien and Tester: Population Ecology of Sciurids 40 30 20 Spermophilus tridecemlineotus lliiilU 11 li 30 20 10 But ami as minimus llil-lll-Lilnl Tamiasciurus hudsonicus. Spermophilus franklinii lllli ninlli Tamios striatus. 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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