Wild Animals Glacier Park. 



PLATE IX. 



FIG. 1.— SIDE-HILL BURROW AND MOUND OF EARTH THROWN OUT BY 

 COLUMBIA GROUND SQUIRREL NEAR PIEGAN PASS. 



The burrow excavated and mapped is shown in text figure 7. 



FIG. 2.— COLUMBIA GROUND SQUIRREL AND BURROW AT McDERMOTT LAKE, 



JULY, 1917. 



