Dataset

Spanish Porcupine Bottom Trawl Survey for commercial fish species

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

The dataset includes age- and length-based catch per unit effort data for commercial fish species collected during the Spanish Porcupine Bottom Trawl Survey.

Citation: Fish trawl survey: Spanish Porcupine bottom trawl survey for commercial fish species. ICES Database of trawl surveys (DATRAS). The International Council for the Exploration of the Sea, Copenhagen. 2010. Online source: http://ecosystemdata.ices.dk.

Published: September 17, 2025 at 09:50

URL: https://ipt.vliz.be/eurobis/resource?r=ices_datras_spporc

Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)

International Council for the Exploration of the Sea
International Council for the Exploration of the Sea

383,008
occurrence records
36,448
measurements and facts
252
taxa
230
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 383,008
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
DEPTH_EXCEEDS_BATH 254
0.1%

Measurement types

DNA derived data