@article {PIE159, title = {Turnover rates of nitrogen stable isotopes in the salt marsh mummichog, Fundulus heteroclitus, following a laboratory diet switch.}, journal = {Oecologia}, volume = {147}, year = {2006}, note = {PI Plum Data}, pages = {391-395}, keywords = {15N, discrimination, liver, LTER-PIE, metabolism, population dynamics, trophic level}, doi = {10.1007/s00442-005-0277-z}, author = {Logan, J. and Hass, H. and Deegan, L.A. and Gaines, E.} }