δ15N of organic matter sources and benthic invertebrates along an estuarine gradient in Marennes-Oléron Bay (France):implications for the study of trophic structure
- 1 January 1998
- journal article
- Published by Inter-Research Science Center in Marine Ecology Progress Series
- Vol. 166, 143-150
- https://doi.org/10.3354/meps166143