KANGE AND CATTLE MANAGEMENT DURING DEOUGHT. 



23 



range. The figures for 1917, and especially for 1918, however, may- 

 be too low, because of the difficulty of determining under the dry con- 











/ 











/ 

 / 



tno 









/ 

 / 











/ 





J 



a 



> 



/ 



y 



i 





^ 

 ^ 



\\ 



/ 

 / 



a 



/ 

 / 







\\ 



/ 

 / 





"^ 7Si 







/ 



/ 



/ 

 / 



1 ' f 





\ 





/ 





s 





\ ^ 





/ 





^ 



% 

 < 





X 



*' 



^ 



/ 















/ 



so 







y 









/ 









1 





zs 



LEGEND 



ntm,^ Annual [ 



.mmmmSeasonal 'Precipifafton, incin 

 (july,Aug.,Septj^ 

 X (d.02"jA ver&^e Annual Precipifai-ior 

 O (4.9-^ ) A\^erage Seasonal 



Precipitafion, (Ju/y,Au§.anclSepfy 



_i 1 



?s,af /Reserve 



^fSfafe 

 Colle^e,N.M. . 

 Xand CI Paso 

 J Texas. 



IZ 



II 



10 

 9 



8 



7 

 6 





/3/S 1916 1317 /9ie 13/3 



Fig. 6. — Volume of forage on tobosa grass, summer range, compared with precipitation. 



ditions prevailing just what plants were dead ; but the reduction to 

 59.5 per cent of the original stand in 1919 is believed to represent the 



