Dataset
OTN-OBIS MeasurementOrFact Open in mapper Explore occurrences
This is the OBIS extraction of the Ocean Tracking Network and Dalhousie University (DAL) V2LNASTI, 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=V2LNASTI). Abstract:The recent decisions to close Atlantic mackerel commercial and bait fisheries in Canada to promote stock rebuilding have drawn attention to knowledge gaps in the species' biology. Electronic tagging of mackerel can have an important role in documenting stock structure and movements and estimating key demographic parameters to enhance understanding of stock status toward more effective fisheries management. Electronic tagging has been used in the provision of fisheries management advice in many jurisdictions. It could provide similar benefits for mackerel if effective methods for handling and tagging the species can be developed. Mackerel are very sensitive to handling and efforts to track them with electronic tagging have been limited. In this project, we will develop tagging protocols using a field pilot in the Northwest Arm to evaluate survival of mackerel and track behaviour within the V2LNASTI array.
Citation: Lennox RJ, Piczak M, van Beveren E. 2024. The Northwest Arm Strategic Tracking Infrastructure.. Accessed via the Ocean Tracking Network OBIS IPT on INSERT DATE
Published: November 05, 2025 at 20:58
License: This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License
URL: https://members.oceantrack.org/ipt/resource?r=otndalv2lnasti
Contacts:
Ocean Tracking Network Data Centre
Ocean Tracking Network
Jonathan Pye
Ocean Tracking Network
Robert Lennox
Dalhousie University
Morgan Piczak
Dalhousie University
Elisabeth van Beveren
Fisheries and Oceans Canada, Maurice Lamontagne Institute
Martin Castonguay
Fisheries and Oceans Canada, Maurice Lamontagne Institute
Dave Hebert
Department of Fisheries and Oceans Canada
Fred Whoriskey
Dalhousie University
Ryan Stanley
Department of Fisheries and Oceans Canada
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 250 |
|
|
| maximumDepthInMeters | 11,658 |
|
|
| minimumDepthInMeters | 11,658 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 11,658 |
|