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Althoujh the large oaks are still present here, much of the remainder of ihe composition and <br />structure of this community has been altercd by grazin�, encroachment by nonnative brush and <br />trees, and very importantly soil compaction. Also, the amount of foot traffic associated with the <br />disc golf course is causing severe soil compaction, which is slowIy killing the oak trees. This <br />cornpactions is also hindering recovery of the shrub and ground layer in this communzty. For <br />thcse reasons, this oak community was given a much lowered rank of "D". <br />. `- i . .. �: . ' , ' -: 3� <br />Coznmunzty : Aft�uity` � �'�t�rity � Estimated Cost Co'i�ments � ��, ; <br />, . ::�. , , .. , . � . ,'. _ ' " <br />., .. . ;. . . . � x1.• <br />, ,... .�. t., r . . . . . � .. .. '; .: � <br />: .,_� , .... <br />. .. ...: ..,. <br />, .. . . �, ".. :�:. � .. ... ... . . . � .. ., . � ... � ... . , <br />M <br />.. , ._.. .. . . ..... ...... . . . , .. , ... .. . .. - r.. .. .. .r. ;.... : .,.. . <br />AC-U2 Assess disc goi€ High $4,000-12,000 Review course layout and develop <br />course options for to course design alterations <br />to benefit natural commanities <br />AC-U2 Install Resource Medium-hiah $500-5,00� Resource management signs in this <br />Managcmcnt depending on size park should focus on minimizing <br />interpretive and quantity of disturbance by park visitors off of <br />51Ci1�5� si�nage trails and designated disc golf areas <br />AGU2 Erosion Medium-high �3,000-20,OOQ Numerous trails have become �ullied <br />correction of in this park. Reroute trails, or create <br />trails structures that take pressure off of <br />erosion-pronc areas. <br />AC-U2 Install Resoucce Medium $1,00()-5,000 This should be done after a plan is <br />Management depending on size created to address disturbance issues. <br />interpretive and quantity of Sign(s} should explain what natural <br />sign(s) signa�e communities are present, what <br />tnanagement is being conductcd, and <br />why the areas need rest from <br />disturbance. <br />AC-U2 Remove Medium r\pproximate[y Cut and freat all stumps w�ith 25-S�C/c <br />Buckthorn and �3,�00-5,000, or solution of Roundup or Garlon. Leave <br />other nonnative 200-350 cut stems on ground <br />shrubs �°olunteer hours <br />AC-U2 Plant grasses and Medium-low �500 — 3,000 Reintroduce native piant plu�s or <br />t�lowers that are depending on seed, Combination of seed and live <br />capable of number of plantS is good combinatior� here. The <br />toterating spccies, plants. woodland Qarden at the bottom of this <br />extensive foot amount of seed. hill is a�reat source of seed <br />traffic, and those <br />typical of oak <br />woodlands <br />Ciry of Roses•ille G8 <br />Parks Naturctl Resoirrce Nlanagenie�rt <br />