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<br />(JIlL II"
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<br />
<br />Colorado Pikeminnow
<br />
<br />. SUlto" ]9'11 ,llt- num~r of ..dull C"loud" pllo::..mlllnow
<br />In tll.. C<>lor.ldo Rl""" h.u Irlpln1 Th.. CUrT..!)t popul,lIton
<br />~~llm.ll" l~ 700 .lduh\. R~t'nl e\Uffi.lleo. In th.. (i'",1l R.I'<:-T
<br />sy~l..m pb.<..t" Ih" number of .ldult~ ill .Ibo\ll S.OOG
<br />
<br />. Tho:c Sl.llt' Ilf Cobr.ldn d<>wnhstt'd (tit- CoJoudo plkemmn,)w
<br />fmm "5,<1.'''' r:'n,bngt"<:"'f' to "St.ll(' -,htull'nedu In I Q,,~
<br />
<br />. Currml ..<iull numo..r..;, In Ih.. Co].oudo .md tir~n rJ\l'n
<br />mffl '" "~l,"l"d th.. downhmng rl..mogu.pnlC LTlIt'n.l III Ih..
<br />publnh..<t f~O\l'rl g~l\ (~p.lg.. 151
<br />
<br />Razorback Sucker
<br />
<br />. !kc,lUSl: o! us ~'.lrctt)'. (hiS \P<<les IS thr hight',! prl<,rll)" for
<br />h,llCtKq UI,mg Ind sllxkmll
<br />
<br />. wild popublions III th.. Upp", Coloudo RI\'er 8.l.'1ll (Ollllnut'
<br />tod~llll"
<br />
<br />. BIO!.,lJ:l\b ~Ilmu.. I~ G~m Rl"'" popu).llion his df'(hncd
<br />(rom 500 to J...", Ih..n 100 .i.duh~ SUlC.. Ih.. utI)" 1.;J~O~ ThO'
<br />,,,m,lUllng wild .dulls (Qmprl~l'.lI rcmn.lnl ~p.i,^nlflg
<br />popuJ.lflOn nll~ I(,<,.s tS .lttri!;ttJ.lfflIO th.. .lKlfIj: PUPULUIOIl uf
<br />the nm .lnd mdlC.atf1, lhe tmport.lncl' oi ~u(.l.:~\(ul sp.iwT1mg
<br />bj' h.ltchf:I\ t.lt~ .lnd ~lOd:...d ll~h to 5unw.lll 01 11\1\ S~<.:le5
<br />
<br />. R.lrorNcI; sudl'r l.lr~.l" "er~ dtjo;.o~'~red tor the fif~t hill<"
<br />In th.. Gunlll,"on Rl\1."1 m 2002. (onitrmlllg th.l! h.ll(hl'rr
<br />r.ll'i.<:'d fi~h .lire 5U((("'>\l"ull\. sp.lwl1ln;:
<br />
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<br />
<br />
<br />. In lh.. S.ln ]u.ln RI~O'1', Iht' ,^1Jd Color.ldo plkemUll'lO\~
<br />pOl'ul.lllOn IIk..l)' COlUhl~ oil.,.!>' t!loln '>O.ld\llls
<br />
<br />. In 2001, 1411 <ldult Col"r.ldo plb'rmAn"" "ut" wlCkt"d III
<br />the S.n jU.lll Rl~"f In .l<1<hllon. "pprOlllT1<1ld)' 200.000
<br />Hng..rhnp ""n- ~!Ocke<lln th.. bll of 2(101
<br />..~ppruxlm.ltdy 300,000 .l.Mmml.l1 rlllgnlmg~ art"
<br />Kh..dul<'d t<> he, ~w(k.,.j In 111<:' f.lll of 2003
<br />
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<br />
<br />~,
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<br />
<br />
<br />,0.........._
<br />
<br />. w,'al ruorN.ck stH:k.., h.lll't" been found lOth.. S<ln Juan
<br />Rt~f:r ~'f:ry Y"<l1 <tm.. 1998.. mdiuung tht: M<xl..d Ilili u..
<br />lop.lwnmgsucc..",lully
<br />
<br />. :-':"<lrly 03,000 \ub.idult umrb.l.d ~u{"h'r h.l"" i:Jc.en Ullof:d
<br />.lod ,Ioch'd 101M Uppt:t Coloudo 1\1nr BJ.Mn 10 WI.. In
<br />2002, III.. 1\<<0\'''1}' ?rogrolm ,wd:rd O\('r SOO.OOO loln'.lIC'
<br />11110 till' Gr",..n ftIs-et .lnd I:, ~oo ,uN-dull, Ulto 1M
<br />C"lor<ldu Rl~l'r
<br />
<br />.. Som.. lll.h lfl lh.. GrH'o RtH'r h.l,"<': bC't':n tt'Ui'lur.-d <II
<br />sp.l"lling sll~ In rl'productl'" condillOn.. IfldlC.llmg Iholt
<br />ml"f .ue l>I!'coml1ll': pJ;tt .! tl1.. Wild popuuuon
<br />
<br />. In thO' s.m ]U.ll1 fll"er. ~lmo>! i,OOO ~<luh <ll1d ~ub.aduh
<br />rarorh.l..;l \uck.., tun: b...-n ~l(o(~..d ~Ifll:(' 1';194 SIOl;kmll'
<br />wl11l.:<)mmu.. III 2003
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