Dataset

OTN VR2W Loan - Emera Snow Crab and American Lobster

OTN-OBIS MeasurementOrFact Open in mapper Explore occurrences

This is the OBIS extraction of the Ocean Tracking Network and Emera Inc. (Emera) OTN VR2W Loan - Emera Snow Crab and American Lobster, consisting of the release tagging metadata, i.e. the location and date when the tagged animal was released, and summarized detection events of tagged individuals. If readers are interested in the source dataset they may also inquire with the project PIs as listed here or on the OTN web site (https://members.oceantrack.org/project?ccode=V2LEMERA). Abstract:The NSP Maritime Link Inc. (NSPML) [operating as Emera Newfoundland and Labrador (ENL)], a wholly owned subsidiary of Emera Newfoundland and Labrador Holdings Inc., is constructing a 500 megawatt (MW) [+/- 200 kilo volts (kV)] high voltage direct current (HVdc) and high voltage alternating current (HVac) transmission line, and associated infrastructure, between Granite Canal, Newfoundland and Labrador (NL), and Woodbine, Nova Scotia (NS) (the Maritime Link). The Project includes two 170 kilometer long subsea cables spanning the Cabot Strait from Point Aconi (NS) to Cape Ray (NL). As part of the Environmental Assessment (EA) for the Project, the potential environmental effects of the installation and operation of these cables were assessed and, with the implementation of the design and mitigation measures, determined to be not significant. Consistent with commitments and conditions of the EA release NSPML initiated an Environmental Effects Monitoring Program for two resident commercially harvested marine species, snow crab (Chionoecetes opilio) and American lobster (Homarus americanus), to confirm that once operational the subsea cables will not have an adverse impact on the movement of benthic species. The current study tracks the movements of snow crabs and American lobster in their natural habitat before and after the installation and energisation the submarine cables. This will allow for the characterization of the animals’ behaviour and the identification of any changes.

Citation: Nicolas, J.M., Cote, D., Broome, J. 2014. Emera snow crab and American lobster habitat utilization study. Accessed via the Ocean Tracking Network OBIS IPT on INSERT DATE

Published: November 06, 2025 at 15:19

First registration: August 27, 2025 at 11:40

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

URL: https://members.oceantrack.org/ipt/resource?r=otnemeravr2wloan-emerasno

Contacts:

Ocean Tracking Network Data Centre
Ocean Tracking Network

Jonathan Pye
Ocean Tracking Network

Jean-Marc Nicolas
Emera Inc.

Jeremy Broome
Department of Fisheries and Oceans Canada

Keith Clarke
Department of Fisheries and Oceans Canada

Dave Cote
Fisheries and Oceans Canada, Northwest Atlantic Fisheries Centre

Christoph Konrad
Wood PLC

James H. McCarthy
Wood PLC

Martin Castonguay
Fisheries and Oceans Canada, Maurice Lamontagne Institute

Richard Davis
Dalhousie University

Bruce Hatcher
Cape Breton University

Dave Hebert
Department of Fisheries and Oceans Canada

William Patterson
University of Florida Fisheries and Aquatic Sciences

Fred Whoriskey
Dalhousie University

Chris McKindsey
Department of Fisheries and Oceans Canada

833,677
occurrence records
1,092
measurements and facts
2
taxa
2
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 364
0.0%
maximumDepthInMeters 833,677
100.0%
minimumDepthInMeters 833,677
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 833,677
100.0%

Measurement types

DNA derived data