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
URL: http://ipt.iobis.org/obiscanada/resource?r=northumberland_trawl
Natalie Asselin
Fisheries and Oceans Canada
Henry Ye
Fisheries and Oceans Canada
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 24,221 |
|
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| maximumDepthInMeters | 24,221 |
|
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| minimumDepthInMeters | 24,221 |
|
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| scientificName | 543 |
|
|
| scientificNameID | 543 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 24,221 |
|
|
| NO_MATCH | 543 |
|
|
| NO_ACCEPTED_NAME | 4 |
|