Main Ref. | Costa, M.J., 1988 | ||
Fish stage | juv./adults | Mean length | 14.00 SL |
Sample size | 265 | Percent empty | |
Country | Portugal | Locality | Tagus Estuary |
Period |
|
Diet percent | Food I | Food II | Food III | Prey stage | Item Name | Comments |
---|---|---|---|---|---|---|
32.23 % | zoobenthos | benth. crust. | amphipods | juv./adults | amphipods | |
0.10 % | plants | other plants | benthic algae/weeds | n.a./others | Gelidium sp. | Gelidium sp. |
0.10 % | zoobenthos | mollusks | bivalves | juv./adults | Mytilus galloprovincialis | Mytilus galloprovincialis |
6.60 % | nekton | finfish | bony fish | juv./adults | Pomatoschistus minutus | Pomatoschistus minutus, larvae of Engraulis encrasicolus, unidentified fish |
2.61 % | zoobenthos | benth. crust. | isopods | juv./adults | Idothea spp. | Idothea spp., Anilocra sp. |
2.09 % | zooplankton | plank. crust. | mysids | juv./adults | mysids | |
9.40 % | zoobenthos | benth. crust. | n.a./other benth. crustaceans | juv./adults | Carcinus maenas | Carcinus maenas, unidentified crustaceans |
5.38 % | zoobenthos | worms | polychaetes | juv./adults | Nereis spp. | Nereis spp. |
0.10 % | zoobenthos | echinoderms | sea stars/brittle stars | juv./adults | sea stars/brittle stars | |
41.36 % | zoobenthos | benth. crust. | shrimps/prawns | juv./adults | Crangon crangon | Crangon crangon |