Dataset

ICES French Southern Atlantic 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 by the French trawl survey EVHOE.

Citation
Fish trawl survey: ICES French Southern Atlantic 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 10:08
License
This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL
http://ipt.vliz.be/eurobis/resource?r=ices_datras_evhoe
Archive
https://ipt.vliz.be/eurobis/archive.do?r=ices_datras_evhoe

Contacts

Neil Holdsworth
International Council for the Exploration of the Sea

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

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

602,963
total submitted occurrences
602,961
accepted occurrences
18,795,389
measurements and facts
313
taxa
275
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 602,963
100.0%
maximumDepthInMeters 2,937
0.5%

Quality flags

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

Flag Dropped Records
DEPTH_EXCEEDS_BATH 1,328
0.2%
NO_ACCEPTED_NAME 164
0.0%
NOT_MARINE 2
0.0%
MARINE_UNSURE 1
0.0%

Measurement types

DNA derived data