Reference citation:
Costa, M.J. 1988. Écologie alimentaire des poissons de l'estuarie du Tage. Cybium 12(4):301-320.

Source citation:
Froese, R. and D. Pauly. Editors. 2018. FishBase. World Wide Web electronic publication. www.fishbase.org, version (10/2018).

Source archive URL:
https://github.com/globalbioticinteractions/fishbase/archive/ffea863a41bd29f9677aa33d5e4733484d2208fc.zip

Reference citation:
Saldanha, L. (1980). Estudio Ambiental do Estuario do Tejo, Publ. no. 5(4) (CAN/Tejo, Lisbon).

Source citation:
Global Web Database (http://globalwebdb.com): an online collection of food webs. Accessed via https://www.globalwebdb.com/Service/DownloadArchive on 2017-10-12.

Source archive URL:
https://github.com/globalbioticinteractions/globalwebdb/archive/12f2c1ad026e634aea47dc40c0a5e9d463165058.zip