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<br />(Emor.'", 1.'1.1.>;) of Ih" "(;il:l 11'0111" (;. roll/IS/II, thl' fiLst kl1o"'lI
<br />record of a fi,h frolll Ihl' IIppl'r (;ila Ri\'('r. ('\"('11 rl's('ml,ks tIlt' form
<br />inh:t1,ilill~ Ih:l! an'a \lntil rl'cl'ntl.'". It is no", tho\l~ht 10 be (''\linct
<br />ill Ih:11 n';lch of -tn':11I1 (1.:IBo\lllt~. :IIHI _\IiIlCkli'.'". II)i21.
<br />Sinn' :t1llJllll.lric I' rohlt'lll.- sl'('nlt'd minimal and tl'mporal sta-
<br />IJilit~ in nwrpholoc:.'" :lIJd ml'l"i"tic- "':IS :lpp:II"l'lIt. gro\lpill,~ data
<br />accordin~ to major suiJ-ha._ins was used to lest for intra-stream
<br />vari:llioll. ~i~lIifit":lIlt diffel"!'lIn's (I' .. 0.0':;) Wt.u. IHI'Sl'lIt "ithin
<br />lilt' ~allla ('rllz. \"l'nll'. ~all I'{'dro :lIld uppl'r (;ila Ri\"t'r sampll's.
<br />and furthl'r :tIlalysl's werl' uillll'rt:lkl'/l.
<br />Population- from thl' S:1I1Ia ('ruz River syst('m are modally
<br />quitt. ..;imil:tr. dt'spitt' hi!!h indi\'idu:d \'ariations. bolatt'd flopu-
<br />lations fmlll .\lonkl'Y ~prin~..;. which are uniformly r1islincti\'e over
<br />a IHlml)('r oi ye:lrs irolll :t11 otlll'r samples in (his draina~\' and
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