A Occupied by Fig. i 

 (Ovis da}li] exclusively. 



B Ogilvie Rockies occu- 

 pied by Figs. 2-3-4, 

 exceptionally Fig. 5 in 

 eastern section. Figs. 2 

 and 3 greatly in the ma- 

 jority. Between Yukon 

 and Tanana Rivers oc- 

 cupied mostly by Fig. 2 

 with much less black on 

 tail, occasionally Fig. i. 

 West oj Lewes River oc- 

 cupied by Figs, i and 2 

 in the majority. Figs. 

 2-3-4-5 exceptionally. 



C Occupied by Figs. 2- 

 3-4-5-6-7- Figs. 3- 

 4-5-6 most common. 

 Intermediate colors be- 

 tween 2 and 3 equally 

 common. 



D Occupied by Figs. 4- 

 5-6-7-8. Figs. 5-6-7 

 in the majority. Ten- 

 dency toward lighter 

 colors in the north. 

 Fig. 4 exceptional in the 

 north, still more so tow- 

 ard the south. Fig. 9 

 occasionally in the 

 south. 



E Occupied by Fig. 9 

 (Ovis stonei). Rarely 

 Figs. 6 and 7 are found 

 in this area. 



FIG. 4. FIG. 8. 



PLATE ILLUSTRATING DISTRIBUTION OF SHEEP IN AREAS INDICATED ON MAP. 



Figures 1-5-9 were drawn from the Types. The other figures are from specimens illustrating the average colors, but 

 actually every intermediate graduation of color occurs respectively between each. 



