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<br />will not seriously impact wildlife habitat or use in the Seneca II-W permit area. The pattern~of <br />. disturbance anil' the potehtial maximum total reclaimed acreage in the mine .area (less than . <br />t ;20/1 0~ not great in relation ~tb the amount of undisturbed habitat remaining in. the <br />~--- ~ .. <br />permit area .and surrounding areas (please refer. to the following exhibits:. Exhibit 10-1, , <br />•. Premining Vegetatipn, and Exhibits 22-1 and'~22-1 A, Postmining Vegetation Mapl. The <br />addition of grazing lands, (i:e., reclaimed areas) in the Seneca .Il-W area can reduce livestock <br />,' <br />pressure on native vegetation in the undisturbed adjacent areas, .providing .additional habitat• <br />resources to wildlife. <br />The reclaimed plant communities, dominated by herbaceous species, will greatly enhance the <br />foragediversity of. the area habitat for wildlife by providing succulent forages.Succulent <br />fbrages are. high in digestible- protein and •digestible: energy and may remain palatable and <br />nutritious even •afjer they have completed their growing.cycle~ICook et al., 19771. ~ Also,, <br />animal performance is related to the amount of digestible energy 'and digestible protein in <br />forages. This is especially true for livestock and big game nearing the end .of the gestation <br />cycle. (springl, and during lactation (spring through early falll. 'The' succulent .herbaceous <br />forage in the reclaimed plant.-communities will~provide~nutrien[ levels to meet these increased <br />needs for both livestock and liig~ game. .'The large numbers of deer and elk present on <br />reclaimed areas at the Seneca II Mine appear'to demonstrate the utility of,a herbaceous forage <br />• resource to big game. ~, <br />~It has been determined that early greening spring grasses contribute significantly to mule deer <br />diets in the f3ocky Mountain and Intermountain regions IWillms and McLean, 19781. Yoakum <br />and ~fJasmann. j 1 971) also reported that pregnant does benefit directly from the availability pf <br />green forages during the criticalearly spring period.- If the winter has been severe, the need <br />for•.succulent and nutritious spring forage is~even mdre critical. Big game select out those <br />' forages highest. in nutritive quality ~ when available and also those that :are greening and <br />succulent IMereszczak~et al., 1981 and Armstrong, 19751.. <br />Various studies show mule deer and elk piefer. succulent forages other than woody species <br />during various, times of the year. Miller et al: 119811 found that big game selected up [0 52 <br />percent grasses in their diets during the period of March through Jurie. Forbs.'accounted~for <br />38 percent:~-The big game in this study also tended~to congregate in areas where palatable <br />forages occurred. .The study .site was in forested areas with brush understory and clear cut <br />areas seeded with palatable forages. While these opened areas covered only 31;percent of the <br />area, 66 percent of the big game diet came from them. They <br />8 <br />•Revised 1/99 <br /> <br />• <br />• <br />