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<br />920
<br />
<br />
<br />BORLEY AND WHITE
<br />
<br />North American.
<br />@ Copyright by
<br />DOl: 10. I 577/M.
<br />
<br />
<br />graciously provided by T. Tumer (University of New
<br />Mexico). This work was supported by the Department
<br />of Biological Sciences of Ohio University, a Sig Maier
<br />Undergraduate Research Award (KB.), a Grasselli
<br />Undergraduate Research Award (KB.), an undergrad-
<br />uate student research enhancement award (KB.), an
<br />undergraduate research fellowship from the V oinovich
<br />Center for Leadership and Public Affairs at Ohio
<br />University (K.B.), and a grant from the Ohio
<br />University Research Council (M.W.).
<br />
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<br />
<br />Abstract.-'
<br />result in the de
<br />be substituted
<br />of fishes. Corn
<br />and 1)15N foun
<br />tissue of three
<br />pumpkinseed .
<br />and with caud
<br />The fish shm
<br />between their J
<br />muscle tissue (
<br />0.84). Sunfish
<br />muscle tissue ;
<br />the scale value
<br />1.1673x + 1.0:
<br />were similar ;
<br />correlation of /
<br />in both sunfisl
<br />correction fact(
<br />to muscle in th
<br />and from fm to
<br />Results of this
<br />nonlethally sar
<br />may be used fc
<br />and also allow
<br />
<br />Stable isot,
<br />method for
<br />dietary habits
<br />The ratios 01
<br />organisms an
<br />nutrients thro
<br />an organism
<br />from its diet
<br />carbon source
<br />Post 2002). r
<br />consumer (3
<br />organism's tJ
<br />
<br />* Correspondin
<br />
<br />Received May
<br />Published onlin
<br />
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