The dataset includes age- and length-based catch per unit effort data for commercial fish species collected during the Scottish West Coast Bottom Trawl Survey. This is a new survey from 2011, replacing the historical DATRAS SWC-IBTS dataset.

Citation: International Council for the Exploration of the Sea (ICES), Denmark; (2023): DATRAS Scottish West Coast Groundfish Survey (SCOWCGFS).

Published: September 17, 2025 at 08:31

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

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

230,334

occurrence records

35,250

measurements and facts

154

taxa

142

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	230,334		100.0%

Quality flags

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

Flag	Dropped	Records
DEPTH_EXCEEDS_BATH		131	0.1%

Scottish West Coast Groundfish Survey

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data