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

URL: http://ipt.vliz.be/eurobis/resource?r=ices_datras_evhoe

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
occurrence records
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