. The beaver : its work and its ways. Beavers; Mammals. 18 THE BEAVER. Fig. 7. Map op North America Showing Distribution of Beaver and of THE Aspen Showing the range of the beaver and of the aspen,:it8 principal f9od tree The ^eavyj,kc^ line shows th?originallange of the t^aver Though now extermmated m much ^^f^JJ,^l^f/^ty^^trib- hne probably still shows quite correctly the limits of its range. It f^°^^ °J ^^Vie shaded area of the uted animals in North America. The distribution of the aspen i^ shown by ^^|jf ^^^^JJf^^i °^ Jj^e map. It is the most widely distributed tree m North America. The |«
. The beaver : its work and its ways. Beavers; Mammals. 18 THE BEAVER. Fig. 7. Map op North America Showing Distribution of Beaver and of THE Aspen Showing the range of the beaver and of the aspen,:it8 principal f9od tree The ^eavyj,kc^ line shows th?originallange of the t^aver Though now extermmated m much ^^f^JJ,^l^f/^ty^^trib- hne probably still shows quite correctly the limits of its range. It f^°^^ °J ^^Vie shaded area of the uted animals in North America. The distribution of the aspen i^ shown by ^^|jf ^^^^JJf^^i °^ Jj^e map. It is the most widely distributed tree m North America. The |«^^^^f l^l b'ir °h^« a^^^^^ various species of birch, is found over most of this same area acd some of the b^c^ bly found farther south than the aspen, though not extending as far nto \\ej^^^Jf Jj^-^^^^^^^^ certain species of birch are important food trees of the beaver, but m tHe KocKy Mounwim a Pacific Coast regions are of no importance whatever. Dpnartment of Agriculture. This map is reproduced by courtesy of the Biological Survey, U. S. Department oi iigricu lui. 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 Warren, Edward Royal, 1860-1942. Baltimore : The Williams & Wilkins Company
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectb, booksubjectmammals
