Country | Portugal | Ecosystem | Tagus |
Locality | Vila Franca de Xira, Tagus Estuary | Depth | |
Introduced | Year Intro. | ||
Life Stage | not specified | unsexed | |
Quantitative | 6.51 | Unit | |
Semi Quantitative | <100 | Unit | |
Qualitative | very common | ||
Year | 1995 - 1996 | Period | 1975-2000 |
Date | 01/01/95 - 31/12/96 | Record Type | fishery |
Record Type | fishery | ||
Seasonal | yes | Method | swept area |
Remarks | Estimated weight caught in tonnes per year. 97.7% discarded. |