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PT-IBTS: Portuguese International Bottom Trawl Survey
Fish trawl survey: Portuguese International bottom trawl survey. ICES Database of trawl surveys (DATRAS). The International Council for the Exploration of the Sea, Copenhagen. 2010. Online source:

Availability: Unrestricted
The data are freely available to anybody and may be used for any purpose. Usage acknowledgement may be required

The dataset includes age- and length-based catch per unit effort data for commercial fish species collected during the Portuguese Ground Fish trawl surveys.

Biology > Fish
Marine, ANE, Europe, Iberian Peninsula

Geographical coverage
ANE, Europe, Iberian Peninsula [Marine Regions]

Temporal coverage
2002 - 2008

Catch per unit effort

International Council for the Exploration of the Sea (ICES), moredata manager

Related datasets
Parent dataset:
DATRAS: ICES Database of trawl surveys, more

Dataset status: In Progress
Data type: Data
Data origin: Monitoring: field survey
Metadatarecord created: 2013-10-30
Information last updated: 2014-01-22
All data in IMIS is subject to the VLIZ privacy policy