Name: Spanish Porcupine Bottom Trawl Survey for commercial fish species
License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

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

First registration

June 01, 2023 at 21:27

License

This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

URL

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

Archive

https://ipt.vliz.be/eurobis/archive.do?r=ices_datras_spporc

Contacts

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

Neil Holdsworth
International Council for the Exploration of the Sea

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

383,008

total submitted occurrences

383,008

accepted occurrences

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%

Spanish Porcupine Bottom Trawl Survey for commercial fish species

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data