Dataset

Northumberland Strait multi-species trawl survey dataset

OBIS Canada MeasurementOrFact Open in mapper Explore occurrences

Catch weight, length frequencies, and biological information for crustaceans and fish caught during the annual July-August research vessel trawl survey in Northumberland Strait (NAFO Division 4T). Abundance indices and spatial distribution patterns of commercial and non-commercial crustaceans and other groundfish.

Citation: Asselin N (2021): Northumberland Strait multi-species trawl survey dataset. v1.2. Fisheries and Oceans Canada. Dataset/Samplingevent. http://ipt.iobis.org/obiscanada/resource?r=northumberland_trawl&v=1.2

Published: March 29, 2022 at 20:45

First registration: March 12, 2021 at 23:19

License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

URL: http://ipt.iobis.org/obiscanada/resource?r=northumberland_trawl

Contacts:

Natalie Asselin
Fisheries and Oceans Canada

24,221
total submitted occurrences
23,678
accepted occurrences
24,221
measurements and facts
211
taxa
121
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 24,221
100.0%
maximumDepthInMeters 24,221
100.0%
minimumDepthInMeters 24,221
100.0%
scientificName 543
2.2%
scientificNameID 543
2.2%

Quality flags

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

Flag Dropped Records
NO_DEPTH 24,221
100.0%
NO_MATCH 543
2.2%
NO_ACCEPTED_NAME 4
0.0%

Measurement types

DNA derived data