Abundance Information for Raja brachyura
Main Ref.
Country Portugal Ecosystem Iberian Coastal
Locality Peniche fishing port Depth
Introduced Year Intro.
Life Stage not specified mixed
Quantitative 428 Unit number
Semi Quantitative 100-1000 Unit number
Qualitative extremely abundant
Year 2001 - 2001 Period 2001-present
Date 01/01/01 - 31/12/01 Record Type field sample
Record Type field sample
Seasonal no Method random sampling
Remarks Sampling comprised of: 1. selection of 10 fishing vessels with Rajidae landings; 2. random selection of at least three fish boxes per vessel; 3. identification of specimens in box.
(e.g. 9948)
( e.g. cephalopods )
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