Identifier: animansmanelemen00kell (
find matches)Title:
The animans and man; an elementary textbook of zoology and human physiologyYear:
1911 (
1910s)Authors:
Kellogg, Vernon L. (Vernon Lyman), 1867-1937 McCracken, Mary IsabelSubjects:
Zoology PhysiologyPublisher:
New York, H. Holt and companyContributing Library:
MBLWHOI LibraryDigitizing Sponsor:
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view book online to see this illustration in context in a browseable online version of this book.Text Appearing Before Image:al plains, are rodents foundonly in North America. They all live underground,making extensive galleries and feeding chiefly on bulbousroots. The mice and rats constitute a large family ofwhich the house-mice and rats, the various field-mice, thewood-rat (Neotoma pennsylvanicd) and the muskrat (Fiberzibethicus) are familiar representatives. The common brownrat (Mus decumanus) was introduced into this countryfrom Europe about 1775, and has now nearly wholly sup-planted the black rat (M. rattus), also a European species,introduced about 1544. The beaver (Castor canadensis)is the largest rodent. It seems to be doomed to extermin-ation through the relentless hunting of it for its fur. Thewoodchuck or ground-hog (Arctomys monax) is another THE VERTEBRATES: MAMMALS 247 familiar rodent larger than most members of the order.The chipmunks (fig. 128) and ground-squirrels are com-monly known rodents found all over the country. They arethe terrestrial members of the squirrel family, the best knownText Appearing After Image:FIG. 128. Chipmunk. (Permission of Camera Craft.) arboreal members of which are the red squirrel (Sciurushudsonicus), the fox-squirrel (5. ludovicianus), and the grayor black squirrel (S. carolinensis). The little flying squirrel(Sciuropterus volans) is abundant in the Eastern States.The shrews and moles (Insectivora).--The shrews 248 THE ANIMALS AND MAN and moles are all small carnivorous animals, which, be-cause of their size, confine their attacks chiefly to insects.The shrews are small and mouse-like; certain kinds ofthem lead a semi-aquatic life. There are nearly a scoreof species in North America. Of the moles, of which thereNote About Images 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 work.