MAP 25— RANGE OF THE AMERICAN BEAVER WITH ITS FIVE RACES. 



Castor canadensis Kuhl. 



Founded chiefly on records bv S. Hcamc, T. Richardson, L. H. Morcan, Auduhon and Bachman. R. Bell, D. G. Elliot, H. Y. Hind. S. 

 Rhoads, J. Fannin, E. W. Nelson, O. BanKs. E. A. Meams, E. A. Preble. V. Bailey, F. M. Chapman, and E. T. Seton. 

 This map must be considered provisiona' and diagrammatic ; the north boundary only is well established. 



449 



