%0 Journal Article %J Oecologia %D 2006 %T Turnover rates of nitrogen stable isotopes in the salt marsh mummichog, Fundulus heteroclitus, following a laboratory diet switch. %A Logan, J. %A Hass, H. %A Deegan, L.A. %A Gaines, E. %K 15N %K discrimination %K liver %K LTER-PIE %K metabolism %K population dynamics %K trophic level %B Oecologia %V 147 %P 391-395 %G eng %M PIE159 %] NSF-LTER-PIE %R 10.1007/s00442-005-0277-z %F Journal Article