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RANGE SITE N0. 287 Faye 2 <br /> STONY FOOTHILLS <br /> August 1915 <br />.~ <br /> ' NaCive (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 /> Western wheatgrass ~ -13 •• .S <br />~~ Biuebunch wheatgrass ~•@ '; p <br />~.: <br />_~~ Indian ricegrass $ - /O <br />'t'= <br />; Needle-and-thread 5 - /O <br />, <br />, <br />`%i <br />Junegrass <br />5 <br /> Squirrel tail 5 <br /> Forbs : - 5 <br /> Shrubs : , <br /> Black and big sagebrush 15 <br /> Fringed sagebrush 5 <br /> ' Serviceberry 5 <br /> Rabbitbrush 5 <br />• Pinyon and JunipeF 10 • <br /> Tree species native to this site are pinyon and juniper. Canopy <br /> does not exceed'10 percent. <br /> . Optimum ground cover .is 25 percent. <br /> Invaders of this site are gumweed, s leepy grass, and annual <br /> plants. <br /> 4. Total Annual' Production <br /> Favorable years 800 Pound per Acre Air Dry • <br /> Unfavorable years 400 " " " " " <br /> Hedian years 600 " " " " " <br />_~ ' •. <br />\.1 <br />• <br />`J'• <br />.. <br />