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- Garcia, Adna F. S., et al. Show all 4 Authors
- Marine & freshwater research 2019 v.70 no.3 pp. 402-416
- estuaries; fish; food chain; rivers; stomach
- ... There is an urgent need to understand how food web structure changes along environmental gradients. In this study we investigated changes in trophic organisation and the relative importance of autotrophic sources sustaining fish assemblages along a transect from river to ocean. In order to address these topics, we analysed fish stomach contents and isotopic composition of consumers and food source ...