...Louis; Smith (1961:265) believes that this and a population in Monroe County, Illinois, are isolated relicts, since no specimens have been found within 50 miles to the south of Monroe County...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Adaptive relicts of morphological nature have been manytimes documented, but characteristics associated with seasonality andtiming schedules have not...
Richard F. Johnston 「The Breeding Birds of Kansas」
便利!手書き漢字入力検索
この漢字は何でしょう??