This resource contains data from trap surveys targeting European green crab (Carcinus maenas) throughout coastal British Columbia.

Citation: Gale K, Howard B, Therriault T (2023). European Green Crab surveys - DFO Pacific. Version 1.1. Fisheries and Oceans Canada. Samplingevent dataset. https://ipt.iobis.org/obiscanada/resource?r=egc_surveys&v=1.1

Published: February 10, 2023 at 20:29

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

Katie Gale
Fisheries and Oceans Canada

Brett Howard
Fisheries and Oceans Canada

Thomas Therriault
Fisheries and Oceans Canada

125,075

occurrence records

221,164

measurements and facts

taxa

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	125,075		100.0%
decimalLatitude		163	0.1%
decimalLongitude		163	0.1%
maximumDepthInMeters	125,075		100.0%
minimumDepthInMeters	125,075		100.0%

Quality flags

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

Flag	Records
NO_DEPTH	125,075	100.0%
ON_LAND	5,610	4.5%
LAT_OUT_OF_RANGE	163	0.1%
LON_OUT_OF_RANGE	163	0.1%
NO_COORD	163	0.1%

European Green Crab surveys - DFO Pacific

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data