The dataset includes age- and length-based catch per unit effort data for commercial fish species in the Irish Sea.
Citation: Fish trawl survey: Northern Irish Ground Fish Trawl Survey. 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 09:34
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_bts_viia
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
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 163,508 |
|
|
| minimumDepthInMeters | 163,508 |
|
|
| scientificNameID | 437 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_MATCH | 437 |
|
|
| WORMS_ANNOTATION_REJECT_AMBIGUOUS | 437 |
|
|
| DEPTH_EXCEEDS_BATH | 79 |
|
|
| ON_LAND | 79 |
|