Dataset
OBIS Canada Open in mapper Explore occurrences
Tow, catch, length frequency, and biological information for fish caught during the annual September research vessel trawl surveys in the southern Gulf of St. Lawrence (NAFO Division 4T). Abundance indices and spatial distribution patterns of commercial and non-commercial groundfish.
Citation: DFO. (2019). DFO Gulf Region Groundfish Research Vessel Surveys. Version 4 In OBIS Canada Digital Collections. Bedford Institute of Oceanography, Dartmouth, NS, Canada. Published by OBIS, Digital http://www.iobis.org/. Accessed on –INSERT DATE
Published: March 30, 2022 at 15:00
License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL: http://ipt.iobis.org/obiscanada/resource?r=obis_dfo_gulf_groundfishsurveys
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 123,206 |
|
|
| eventDate | 123,206 |
|
|
| occurrenceStatus | 44,254 |
|
|
| scientificNameID | 123,206 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_MATCH | 24,113 |
|
|
| WORMS_ANNOTATION_REJECT_AMBIGUOUS | 4,453 |
|
|
| WORMS_ANNOTATION_RESOLVABLE | 2,583 |
|
|
| WORMS_ANNOTATION_UNRESOLVABLE | 2,574 |
|
|
| WORMS_ANNOTATION_NO_BIOTA | 2,481 |
|
|
| DEPTH_EXCEEDS_BATH | 480 |
|
|
| WORMS_ANNOTATION_RESOLVABLE_LOSS | 113 |
|
|
| NO_ACCEPTED_NAME | 33 |
|