<br />
<br />
<br />-. - -
<br />Idiograms of chromosomes 3, 7,'and~ffrom"'~Colctra<d()'RiV"~r Gila, ('showing
<br />(1Llb"i.,(~".J:he,Jocations of the_nucleolar organizing regions (NORs, hatched areas).
<br />~,,_., ._.' i "'_-x _",_"__~_,, V'~ ,. , -. ',' "".: '_'::" -:""'_' >,~.::,,~_,:-:.-...,.:..,:...,-,Y~'"\",",:,,~__ ,_, '>''''' ,ff'r:-' ;c."... -'''',,< ,.'n' -"'~{"'C:'" '( <',_c....'
<br /> ---~,~,~~.
<br />" .",1"",,,,, 'An NOR t riple't . is '1 ocatedon'''thromosome -9 i naIl spec i es ;"th i s is so
<br />
<br />..- ~:_:!:~j,-"c:_~_,,~,;./ .' \..;...:"!_...,.. ..... ,~"-:.''', ~;'~'i:::;2\.,~~:::;~'.'~""'?-_: ,-'<A:;~ ~":-'C-'-:; {,~:;~.. ~ ';I~h._-"",'~,,~-'__"'--'~":';':-' <!ti~,~ ,! .....n,z"_~..
<br /> ;J,-,',t"',J'",I- .... .
<br />5/."~:/ar.u",que_1 rlf ,-shes . ',"'There .~ s..an,1 nterpopul at I ona 1 polymorph Ism ,n-
<br />
<br />'.' :"tyo} vl.ng)cnr.'()mci's'bme:7:-~~gH.gf>9Q~Y:ta i 1: c!"lIbJ:J9)4: cy pha):;iF~~h (~h : B ! a c k
<br />. Rocks 'fi sh'~ave<an ' i nte rst i ti aI, NOR on;the' long a nn.""h il e' little Colo-
<br />s i mens r to 1 ack th is fea tu're. "
<br />
<br />C.
<br />
<br />
<br />D.
<br />
<br />
<br />1M
<br />
<br />3
<br />
<br />7
<br />
<br />chromosome
<br />
<br />G. cypha
<br />Little Colorado
<br />
<br />
<br />G. elegans
<br />Lake Mojave
<br />
<br />
<br />G robusta
<br />Gunnison
<br />
<br />9
<br />
<br />; ;, 't:;:~;c."'
<br />
<br />..: "~
<br />,:-,;,,'
<br />
<br />,;;;;"
<br />
<br />. ,'-;,;>
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<br />'j.:
<br />
<br />~" ,:", :~_, ,-,C ,-, ~ --
<br />, .
<br />
<br />.' !";-"'--~':';'" ......: -," '- -. '.
<br />;"
<br />
<br />-,',
<br />:_-::;,~. ;~, ->i;' -,,;: __
<br /><.'::, > ,;
<br />~. ,,>.',: :y.
<br />
<br />-2:,1':,':-',,-:,1,
<br />-,:~;:;"-,i'-,<',
<br />
<br />,,> ",). :::-_~'j-
<br />
<br />, '
<br />
<br />,-',;.: .,
<br />'~::"I'
<br />
<br />
<br />'<"~' '=>,"
<br />;s:~,:,;,-;;;,~.- ,::~i<
<br />
<br />. '''.''--i-:'-:':',-,
<br />
<br />--":;'f;: C"
<br />
<br />:..> ~~" ',c<, _.; 'f'~;,:,:;;,-~, c:,;:"
<br />
<br />~~ .c;.. ::,'7<- -;'-;" ',u:'''~. ,:~?~~g(?~.--:"~':'-'~'"
<br />
<br />::"".:;:';e ~"1
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<br />',,','.;c:-"f.,,:::
<br />
<br />"""'ir':~:;-~~;_.
<br />
<br />,- ",;' ,~
<br />) , '-'~;"';'_:_Y
<br />
<br />,'-:;';,:,i
<br />
<br />':~,:'J:-~;"5' ;~?"?~"';"':-':- :
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