Koford Cynomys ludovicianus July 14, 1955 Wind Cave N.P., S. Dak. Winter food (plenty mice). Area near ft. slope, where many C.L., post- ure condition about 45% (as Basin Flats), the Bbut., gnoc. Lass. || On Upper Sanctuary town, on 70x140 pace plot, less listed plants as follows: Brasses: Ag. sm. Cory pomm. Arist. fjord. Croptis silv. (A) Schelodonarum Panium capillare (A) Ann. folios: Hedera Plantago Portulaca Perennial folio: ant. frig. Potentilla Lanae coe. Boralea tenif. Salenium Sphaerodes Tridermpta Rasa Astin Total 1070 Cuphalia Dyssodia Verlina brect. 90% Salenium retroflexum Amarethus reticulatus quercifolia Salvia Opalis Lappula nelswski Physalis Amaranthus There are based on ant. folioge produced annually, Intent to use this to compare with stom. ch contents. In this area also many grasshoppers. A large Chro- podium (leptophyllum?) enter from top nift to lumour, as if by C.L. In one area many dry Asm. tufte lying on ground as if pulled up by C.L. An area of Andropogon 10 yds. from C.L. lumsnow (below it or slope), but C.L. apparently had not minded it.