Reference citation: Moreira, F., C.A. Assis, P.R. Almeida, J.L. Costa and M.J. Costa. 1992. Trophic relationships in the community of the Upper Tagus Estuary (Portugal: a preliminary approach. Estuar. Coast. Shelf-Sci. 34:617-623.
Source citation: Froese, R. and D. Pauly. Editors. 2018. FishBase. World Wide Web electronic publication. www.fishbase.org, version (10/2018).