February 7, 1918. Burrow typical, located on bank of wash in partially
denuded grass-land, _Bouteloua rothrockii_ and weed type; soil sandy;
burrow photographed in section (Pl. VII, Fig. 1).
Species stored. Grams.
Bouteloua rothrockii 2,205
Bouteloua aristidoides (B. eriopoda and B. rothrockii, Tr.) 1,445
Plantago ignota 442
Eriogonum polycladon 35
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Total 4,127
Four species of plants represented in burrow contents (Pl. VII, Fig. 2).
Maximum quantity for single burrow in series of 22 from Range Reserve.