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• Table 2.3-11. Disturbance by Acres For Each Vegetation Type: (1) Pricr [o August 3, 1977; (2) Between <br />August 3, 1977 acd May 3, 1978; and (3) Between May 3, 1978 and Jarn~y 1, 1981. <br /> To[a1 Acres in Total Acres Total <br /> Total Acres Sagebrush~rass Converted Acres in <br />Total Acres in Sagebrush- Historically to crop- Maintain <br />in Cropland, Grass, Usai as Croplani lard in 1977 Shrub, <br />Disturbance Disturbed Disturbed Disturbed Disturbed Disturbed <br />Period By Mining By Mining By Mining (1) By Plininng By Mining <br />1 160 176 7 2 S <br />2 61 205 22 - 48 <br />3 Z51 592 34 1 225 <br />(1) All acreage designated as sagebrush~rass historically used as cropland are areas ehich rere either <br />farmla~ or non-irrigazed pasture arcs are presently dominated by brumes, ktneatgrasses a~ vazious <br />shrubs. <br />~(2) The above acreage includes major disturbance then Jannuary 1, 1981. 1b further major vegetation dis- <br />turbance should occis before May or June of 1981 wtim topsoil removal operations will begin. <br /> <br />2-98 <br />