Abundance Information for Gobius niger
Main Ref.
Country Portugal Ecosystem Tagus
Locality Alcochete, Tagus Estuary Depth
Introduced Year Intro.
Life Stage not specified unsexed
Quantitative 0.2 Unit
Semi Quantitative <100 Unit
Qualitative common
Year 1995 - 1996 Period 1975-2000
Date 01/01/1995 - 31/12/1996 Record Type fishery
Record Type fishery
Seasonal yes Method swept area
Remarks Estimated weight caught in tonnes per year. 100% discarded.
(e.g. 9948)
( e.g. cephalopods )
Entered by Casal, Christine Marie V.
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cfm script by eagbayani, 10.05.99, php script by rolavides, 2/4/2008 ,  last modified by sortiz, 09/08/2017