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<br />, <br /> <br />_""",,,,,,_~ "'...._....~_I>JI,__ <br /> <br />,~1~0 <br /> <br /> <br />o l!l 8 8 ~ ~ g &8 ~ a ~ ~ ~ <br /> <br />_Com""'_"""" .........-_...-"".,-........... <br /> <br />'ll~~~ <br /> <br /><> l!I ! 8 l:J ~ ~ ~~ (! ~ i ~ ~ ~ <br /> <br />POlllble Flow Recommendation for [be Colorado River. <br /> <br />MeaD monthly flow of 650 cfs or a minimum flow of 600 efs. <br />o.",lIl1d,oll'. Pltan monthly ....810 ds to 1.640 c.... ExpKt aignlncant <br />ded!n..llladll1tblllehtlldudflundmolllll",.kerandotberaatlve.pedes <br />!flollll.r....no\ll'$drop bdow400di. <br /> <br />,F1....Rtcommead.ti<lnforllle Vampa River. <br /> <br />Mean monthly flow of ~50 cfs or a minimum flow of 200 .fs. <br />Modde', et 01.",93 cll. w. ~lVe already observed Ilplfll'Ul <br />dedl.ulo n.atM blll"head..d nanndm"""h lucker ud Glher native sped.. <br />lritbt.reec,",setIlDveyearsoffloml...thlUlZOOcf.. <br /> <br />CONCLUSIONS, <br /> <br />BlueheadSucker- <br /> <br />llobU.'.uitobltlrldlceoprodU<od..lt'OIlICo.....I."onbet.....nbIOIDU..nd3......hllbn..1fpeI <br />r'. O.~l (po1.sS.'na....161o..port). <br />(;ood<onIld.D<. !or I.......", IIow '...m.....d.'Io'" b_d M....hobltal.....n.bJllty. <br /> <br />F1annelmolltbSucker- <br /> <br />Al"o<I"".....I.n.nbetwtenbln"'....ndIW>1l.t.f..._O.84(p...61r.chr;u...%4I1l...pol1). <br />Good,onfld.D<.r."lIIOlmI",n..",,<OmIn.nd.lloMb..O<IooMooo-h.btfot...UIlbUlt)'. <br /> <br />Roundtallchub- <br /> <br />Chub....p'''''......nd...dlIT....ntme&<>-bllbn...r.rdtrr.'''n'..UvlU..(p''lrolllng,reedl.., <br />...Jholdlna}. <br />HIIb/<atUl.fac"'lUId"'U'kub"IJO'__"llh.'lnrw",.."...bllbJl~~ <br />Cllub....Ololt.bObll.t.peo...(ptu...poolo.......rtJlle).ndbanbotl.'<:(Jrrelotlnn"t'b <br />lW>1totrlcbna..Qdbabll.tdtWl"tlty. <br />\VII.nlMt....mfh>wrecomm.nd.tlon.....uttoblot.m.tnt.lIln.tlve.uckeT.nd.lonmolnt.ln <br />Ollblt..dt.....ltyn ~ Itl<elybabl,.,...II.tJllttywmbeodeq...t.l.r...""d'oU<oob. <br /> <br />DOW Study and the Recovery Program <br /> DOW Recoveiy Program <br />Fish Studied Native ftsh not yet HSled as Native endangered fish <br /> m_ <br />Methodology 20 flow habitatmodc:ling No one methodology <br /> Assumes higher flow always provides <br /> more habitat <br />Results Strong correlation between Focus on spring peak flows as well as <br /> summer base flows, ftsh habitat summer base flows; exact relationship <br /> and fish population between peak llows,ftsh babitat and ftsh <br /> population unknown <br />Results Similar results for strearnswith Different results for similar streams due <br /> similarcharaeterislics to differences in methodologies <br />Results Provides a full range of flow Provides a few recommended flow <br /> habiwinformationfoTdccision- amounts f(lr a variety of situations <br /> maldng in diffCTCTIt situations <br /> <br />7 <br />