. The study of animal life [microform]. Zoology; Zoologie. (variety Telamouide^, to ri^ht I v; Nammer form (variety Marccllu.). (From Chambers's Eucydop. \ after Weismann.) of which the winter forms are so different from those born in summer that they have often been described as different spe-ics It is possible that this is a remmiscence of past climatic changes, such as those of the Ice Ages, as the. Fig. chnnse. <.f the hill in the puffin {rraU,XHln»rcik«)\ to the left the -opting form, to the right the winter form, both .idult malen. (Altir Dureau.) result of which a
. The study of animal life [microform]. Zoology; Zoologie. (variety Telamouide^, to ri^ht I v; Nammer form (variety Marccllu.). (From Chambers's Eucydop. \ after Weismann.) of which the winter forms are so different from those born in summer that they have often been described as different spe-ics It is possible that this is a remmiscence of past climatic changes, such as those of the Ice Ages, as the. Fig. chnnse. <.f the hill in the puffin {rraU,XHln»rcik«)\ to the left the -opting form, to the right the winter form, both .idult malen. (Altir Dureau.) result of which a species became split up into two varieties. Thus Araschnia kvana and Araschnia prorsa are respect- ively the winter and summer forms of one species. In the. 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 Thomson, J. Arthur (John Arthur), 1861-1933; Knight, Professor. Toronto : Morang
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
