Name: DFO Gulf Region Snow Crab Research Trawl Surveys
License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License

This dataset contains trawl survey data used primarily for assessing the status of snow crab stocks in the southern Gulf of St. Lawrence.

Citation

Wade, E.J. 2011. DFO Gulf Region Snow Crab Research Trawl Surveys. OBIS Canada Digital Collections. OBIS Canada, Bedford Institute of Oceanography, Dartmouth, Nova Scotia, Canada, Version 1, Digital, retrieved from http://iobis.org/.

License

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

URL

http://ipt.obis.org/nonode/resource?r=dfo_gulf_snowcrabsurveys

Archive

http://ipt.obis.org/nonode/archive.do?r=dfo_gulf_snowcrabsurveys

Contacts

Government of Canada Department of Fisheries and Oceans (DFO)
Government of Canada Department of Fisheries and Oceans (DFO)

Government of Canada; Department of Fisheries and Oceans Bedford Institute of Oceanography (DFO-BIO)
Government of Canada; Department of Fisheries and Oceans Bedford Institute of Oceanography (DFO-BIO)

OBIS Secretariat
Intergovernmental Oceanographic Commission of UNESCO

35,007

total submitted occurrences

35,007

accepted occurrences

taxa

species

Taxa

Missing and invalid fields

Field	Missing
coordinateUncertaintyInMeters	35,007	100.0%
maximumDepthInMeters	82	0.2%
minimumDepthInMeters	35,007	100.0%
occurrenceStatus	35,007	100.0%

Quality flags

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

Flag	Dropped	Records
NO_DEPTH		82	0.2%
DEPTH_EXCEEDS_BATH		15	0.0%

DFO Gulf Region Snow Crab Research Trawl Surveys

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data