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L IrhiUru uulLlhAurn 1 drehncd I'mm x i ".. m 0 K"LL and black mcdtc dcclmtd Grnn ~ 1"„too ; ";. Coto of <br />most mass spes:tcs macaxd. ttcstcm tt hcatgrass ta,ernpt ron condor l from O b" ~~ nt I vvx u> x o'S„ m 21N11. <br />umuntam brume Ilirnrnu.c rnnr};rnunevl liom rl ?".. m IvvS to 5 +'S;, m ?INII. lmJ ltcntuck} blurgrsss from <br />u t~'a, m 1`tvx to i.?tl,3, m 2tN11 Inlcresungh the onl} grass spcxtc~s that dtd nrn show an mcrcusr was <br />sm<wth brontc Uin,nor.r rnervursl, which drehntd from ?.1";. to I tY!o cover <br />~\uswus sp:uc~ dcilutc (mm 1`+Yx to :INr l is clr.trit illustmtcd M Ihr dc:nslh graph m higuro 4 <br />Figure 4 -Sutey Reference ii2 Notctous Weed <br />Density Sample Mean <br />m t2 <br />`m <br />'0 tD <br />6 _ - - Noxious Weeds <br />k E ' par square me(ei <br />E <br />i 0 <br />1998 1999 2DOC 2001 <br />from I'+vx to >nul. nuuuus acrd cknsitt dcrhncd to approsmcnrh 75^;,. (mm Iri t pl:uus per stµurc <br />ntctcr lu ? o plants per xpuuc ntctcr "Ilu appun:m maraca Ix9wrcn ?~NMt and ?tin I uus nut stausu:alh <br />stgndiuuu Vusutus sprats rcprrsrmrd m higurc a utchtdr runous htcnntal tlustlr sprats Iprntt:uth . <br />plumrlrss thatlcl. one prrrnntal tlusllc I(arsld:t thtstlc). and houruiqunguc Although no,ntcmpt +vas <br />mode w ccnn» dill: rent thtstlc sry.•c;tes x•p:trnrl} anal ?!NI I, a is app,ucm lions the corer d:na and was <br />vsualls rttcknl to the wnplen that txNh curer wxl drnstl+ ol'the htuuual sptv;tcY (p;trttculun the nnualh <br />donunant piumdc~ss Ihtstlcl had hrrn much rcducW b} the control rlTons Tlu• pcrrmual ('wc»YI tlustlr <br />was app;urndr Irss tmpactrd In ?uul. Caretda thtstlc ttas the usually domin:utl thtstlc sp<acs. with .t <br />dcnstt wntplr me:ut ul I x plants 1>.•r sglt:ur ntctcr. annp:ucd to swnplr ntran of n ? plams per square <br />ntctcr for plumdrss Ilustle Contbuud thtstlc drnsnt dtxhncd I ium i, b plants prr sgtwrc meter ut 1'r7x to <br />' II pLmts per xluan utdrr m ?nu 1, hnundslongur drnsit} I'rum ¢ 7 phutts pu sgwtn meter tot}.ll plants <br />per xptaro meter mcr the vmic prnoc! <br />'uu I dcnsn} data fur kcfcrena• Arca d] is prrsrmcd m I'aMr ?. '1'ahlc ti sumnrarvcs nououc wtt'd <br />dcnsth litr each vrar of the lurch. Morn: druulul mfnrnt:uum for weh }car is prexnud m the rcwpa-tnr <br />D!st(.i Annu:d Wcct1 Suntphng Rrpon <br />As menuoncd prct touch m thn rc7A~n. I;uvae of the p;untcd lad} buucr0y were alxmd:mt on thistle plants <br />m tanous locations m 'tNl l I'htw haJ not Ix:rn t+hscntd m the that prcuous }atn Larvae acre <br />p:mtndurh prrt alem m Itefercnce Anvt r!2 :utd udl~t~em arras, a nh must (':utaJa thistle wtd pluntclcss <br />thtstlc pl:uus cvhtbihn};, thr wrhhcd nwt .kuactrnsti. of the sprctas Atut} plants of t>,tth spears lad t><tn <br />alrn»<I contplctdy drli~hatrd, other pkmts ooh p:uualh so ,\ xrtam prrcentagr of }arrow phmts h;td alsp <br />been wlonvcd ht the lama Mn thtstlc appraral to h Ihr prel'rmd It'+cr pl.mt In >nlui, pontons of the <br />tiwat Ihlc mchtdtng Rcfcrcnn Arai 4? Ictd horn intcnsttcl} grtictl ttrth gaol m carp lul} The prolcd <br />manager uFnrncd Ihat the goats consumaxl the f»hagc of tx+th ('art:tda ;md pluntrless thtstlc. Mn <br />constslcndp nvntdcd the Ilowcnng stalks of the phtmcless Ihistlr The heNer lopped oIT lhasr stalks wiW a <br />machete the oral sub/ec-t Io gau gr.vmg had also hrrn xtdcd tcnh a pcrenmal xtidmty in thr summer <br />and fall of ?INNI, Mn nn cllccts of thr scxdinl; wen; rtidrnt us of thr ?!Nt I s:uuplmg <br />