Bui. 1170, U. S. Dept. of Agriculture. 



Plate I 



Fig. I.— View across the Quadrat Area in the I00-Acre Pasture. 



July 15, 1921. 

 At this time it was estimate'! that 15 per cent of the foliage cover had been removed by grazing. 



Fig. 2. — Same Area Shown in Figure I, Photographed in October, 1921 



At this time it was estimated that G.j per cent of the foliage cover had been removed by grazing. 



