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RANGE SITE N0. 310 <br />SANDY FOOTHILLS <br />August 1975 <br />Page 2 , <br />Native (potential) Vegetation and Guide for Determining Range <br />Condition. <br />Percentage composition by weight of the principal species may <br />total as much as: <br />Grasses and grasslike: <br />Needle-and-thread 20 <br />Vestern wheatgrass 15 <br />Indian ricegrass 10 <br />Galleta 10 <br />Squlrreltail 5 <br />Basin. wildrye 5 <br />Native bluegrass 5 <br />Junegrass 5 <br />Sand dropseed 5 <br />Sedge 5 <br />Forbs: <br />Balsamroot 10 <br />Lupine 5 <br />Mild buckwheat 5 <br />Globemallow 5 <br />Yarrow 5 <br />Cactus 2 <br />Shrubs: <br />Big sagebrush 10 <br />Low rabbitbrush 5 <br />Snakeweed 5 <br />This site is treeless. Optimum ground cover is 25$. Invaders <br />on the site are the annual fescues, annual brumes, pinyon and <br />Juniper. <br />4. Total Annual Production <br />Favorable years IZ00 Pounds per Acre Air Dry <br />Unfavorable years 600 " " " <br />Median years 1000 " " " <br />1 <br /> <br /> <br />