Bull. 1091, U. S. Dept. of Agriculture. 



PLATE VI. 



Fig. I. — Runway of Dipodomys s. spectabilis. 



Well-traveled path leading from the main den, in the foreground, 

 to a subsidiary burrow (see Fig. 2 , below), about 30 feet dis- 

 tant, at apparent end of runwa.v. 



Fig. 2. — Subsidiary Burrow of Dipodomys s. spectabilis. 



Located at the end of the .30-foot runway shown in Figure 1, above. This has three openings, two 

 in the foreground and the third a little to the rear and indicated by an arrow. 



