Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats.

Événement d'échantillonnage
Dernière version Publié par Ocean Tracking Network le nov. 5, 2025 Ocean Tracking Network

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Description

This is the OBIS extraction of the Ocean Tracking Network and Department of Fisheries and Oceans Canada (DFO) Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats., 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=AWF).

Abstract:Atlantic Whitefish persist in one watershed on Earth, the Petite Rivière near Bridgewater, Nova Scotia, and the species is genetically, culturally, and ecologically unique. Despite being one of the first species protected under Canada's Species at Risk Act (SARA) when it came into force in 2003, they remain Endangered. The most prominent threats to their persistence are habitat deterioration due to anthropogenic impacts such as migration barriers and invasive species increasing competition and predation of Atlantic Whitefish. However, the species is so rare and poorly understood that fundamental questions about the ecology of Atlantic Whitefish are still limiting the effective implementation of the SARA recovery program. A subset of 80 captive-bred whitefish reared in the Dalhousie University Aquatron facility was tagged with acoustic transmitters (Thelma Biotel 2MP9 and Innovasea V9-TP) and released into Millipsigate Lake, the Petite Riviere, or the estuary of the river (i.e. below the migration barriers) in spring 2024. Data analysis will focus on changes between range size and depth use of whitefish in the lake and potential migratory movements of fish released in the estuary. Results will help to identify critical habitats, determine whether the species maintains anadromous instincts, and identify migration barriers. Results will also be used to investigate post-release success and make comparisons between several release strategy elements (i.e. location, season, native/novel system). This study will provide the information needed to identify critical habitats and support the effective implementation of a recovery plan to resist the wild extinction of this Nova Scotia endemic species.

Enregistrements de données

Les données de cette ressource données d'échantillonnage ont été publiées sous forme d'une Archive Darwin Core (Darwin Core Archive ou DwC-A), le format standard pour partager des données de biodiversité en tant qu'ensemble d'un ou plusieurs tableurs de données. Le tableur de données du cœur de standard (core) contient 3 459 enregistrements.

2 tableurs de données d'extension existent également. Un enregistrement d'extension fournit des informations supplémentaires sur un enregistrement du cœur de standard (core). Le nombre d'enregistrements dans chaque tableur de données d'extension est illustré ci-dessous.

Event (noyau)
3459
Occurrence 
3310
ExtendedMeasurementOrFact 
661

Cet IPT archive les données et sert donc de dépôt de données. Les données et métadonnées de la ressource sont disponibles pour téléchargement dans la section téléchargements. Le tableau des versions liste les autres versions de chaque ressource rendues disponibles de façon publique et permet de tracer les modifications apportées à la ressource au fil du temps.

Versions

Le tableau ci-dessous n'affiche que les versions publiées de la ressource accessibles publiquement.

Comment citer

Les chercheurs doivent citer cette ressource comme suit:

Sergio, A., Broome, J., Batt, J., Morgan, P., Flavio, H., Lennox, R.J. 2024. Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats.. Accessed via the Ocean Tracking Network OBIS IPT on INSERT DATE

Droits

Les chercheurs doivent respecter la déclaration de droits suivante:

L’éditeur et détenteur des droits de cette ressource est Ocean Tracking Network. Ce travail est sous licence Creative Commons Attribution (CC-BY) 4.0.

Enregistrement GBIF

Cette ressource a été enregistrée sur le portail GBIF, et possède l'UUID GBIF suivante : 61648b65-c387-4b15-a84b-536d1674e989.  Ocean Tracking Network publie cette ressource, et est enregistré dans le GBIF comme éditeur de données avec l'approbation du Ocean Biodiversity Information System.

Mots-clé

ACOUSTIC TAGS; EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH; Occurrence; Samplingevent

Données externes

Les données de la ressource sont disponibles dans d'autres formats

Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats. https://members.oceantrack.org/project?ccode=AWF ASCII HTM

Contacts

Ocean Tracking Network Data Centre
  • Créateur
  • Personne De Contact
  • Data Manager
Ocean Tracking Network
  • Dalhousie University
B3H 4J1 Halifax
Nova Scotia
CA
  • +1 (902) 494-4101
Jonathan Pye
  • Fournisseur Des Métadonnées
  • Data Manager
Ocean Tracking Network
CA
Jeremy Broome
  • Chercheur Principal
Department of Fisheries and Oceans Canada
CA
Robert Lennox
  • Chercheur Principal
Dalhousie University
CA
Oscar Notman-Grobler
  • Fournisseur De Contenu
Dalhousie University
CA
Morgan Piczak
  • Fournisseur De Contenu
Dalhousie University
CA
John Batt
  • Fournisseur De Contenu
Dalhousie University
CA
Hunter Stevens
  • Fournisseur De Contenu
Canadian Parks and Wilderness Society - Nova Scotia Chapter
CA
Hugo Flávio
  • Fournisseur De Contenu
Dalhousie University
CA
Ava Sergio
  • Fournisseur De Contenu
Dalhousie University
CA

Couverture géographique

NS

Enveloppe géographique Sud Ouest [43,11, -65,612], Nord Est [45,352, -63,328]

Couverture taxonomique

Species included below are tagged by this project and have left any embargo. Other individuals or species may later be appended to this dataset.

Species Coregonus huntsmani (Atlantic whitefish)

Couverture temporelle

Date de début 2024-05-01

Données sur le projet

Atlantic Whitefish persist in one watershed on Earth, the Petite Rivière near Bridgewater, Nova Scotia, and the species is genetically, culturally, and ecologically unique. Despite being one of the first species protected under Canada's Species at Risk Act (SARA) when it came into force in 2003, they remain Endangered. The most prominent threats to their persistence are habitat deterioration due to anthropogenic impacts such as migration barriers and invasive species increasing competition and predation of Atlantic Whitefish. However, the species is so rare and poorly understood that fundamental questions about the ecology of Atlantic Whitefish are still limiting the effective implementation of the SARA recovery program. A subset of 80 captive-bred whitefish reared in the Dalhousie University Aquatron facility was tagged with acoustic transmitters (Thelma Biotel 2MP9 and Innovasea V9-TP) and released into Millipsigate Lake, the Petite Riviere, or the estuary of the river (i.e. below the migration barriers) in spring 2024. Data analysis will focus on changes between range size and depth use of whitefish in the lake and potential migratory movements of fish released in the estuary. Results will help to identify critical habitats, determine whether the species maintains anadromous instincts, and identify migration barriers. Results will also be used to investigate post-release success and make comparisons between several release strategy elements (i.e. location, season, native/novel system). This study will provide the information needed to identify critical habitats and support the effective implementation of a recovery plan to resist the wild extinction of this Nova Scotia endemic species.

Titre Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats.
Financement OTN is a research and technology development initiative headquartered at Dalhousie University, in Halifax Nova Scotia. OTN is funded by the Canada Foundation for Innovation (CFI) and is grateful to have once received funding from the Natural Sciences and Engineering Research Council of Canada (NSERC) and the Social Sciences and Engineering Research Council of Canada (SSHRC). OTN is also grateful for the continued support from Research Nova Scotia, and OTN's host institution, Dalhousie University.
Description du domaine d'étude / de recherche No study area description for this project was provided to OTN for publication.
Description du design A wide range of aquatic species are tagged with small electronic transmitters, surgically implanted or attached externally, which can operate for up to 20 years. Acoustic receivers arranged in line on the ocean floor as well as attached to buoys, gliders and large animals (e.g. grey seals) pick up the coded acoustic signals from these tags identifying each tagged sea creature that passes within half a kilometer of the receiver. Data collected by these listening stations are subsequently uploaded to one of many compatible data nodes, adding to the reach of an intercompatible network of networks designed and maintained by the Ocean Tracking Network, producing current and reliable records for every part of the globe. Certain classes of electronic tags and listening equipment (receivers) may also be outfitted or co-located with sensors to measure the ocean's temperature, depth, salinity, currents, chemistry, and other properties.

Les personnes impliquées dans le projet:

Jeremy Broome
  • Chercheur Principal
Robert Lennox

Méthodes d'échantillonnage

Acoustic tags released.

Etendue de l'étude Program started 2024-05-01 and is ongoing
Contrôle qualité OTN species names are verified using the World Register of Marine Species (WoRMS). If species names on new data cannot be verified against (a) known valid names in OTN, and/or (b) WoRMs the Data Provider will be notified so they can check they are correct. Names that cannot be placed after checking with WoRMS are, where possible, placed on the basis of other authoritative sources, such as the Fishbase or ITIS; and once completely verified a request will be sent to WoRMS for addition of the verified species name. http://members.oceantrack.org/data/discovery/byspecies

Description des étapes de la méthode:

  1. This resource was created by the Ocean Tracking Network Data Centre as a summarized representation of animal presence determined by electronic tagging efforts. Darwin Core (DwC) records were extracted from the OTN database and filtered and summarized according to international agreed-upon standards.

Citations bibliographiques

  1. Sergio, A., Broome, J., Batt, J., Morgan, P., Flavio, H., Lennox, R.J. 2024. Using acoustic telemetry to study Endangered Atlantic Whitefish (Coregonus huntsmani) ecology in native and novel habitats. In: Ocean Tracking Network Data Centre, Halifax Canada / otndc@dal.ca Retrieved: 2025-02-03 from db.load.oceantrack.org

Métadonnées additionnelles

Access Constraints: none Use Constraints: Acknowledge the use of specific records from contributing databases in the form appearing in the 'Citation' field thereof (if any); and acknowledge the use of the OBIS facility. For information purposes, email to info@obis.org the full citation of any publication made (printed or electronic) that cites OBIS or any constituent part. Recognize the limitations of data in OBIS. See https://manual.obis.org/policy.html#disclaimer for more details

Objet

These data are for display on the OBIS portal and associated mapping programs and for download to personal computers for ad-hoc end-user analysis.

Identifiants alternatifs 61648b65-c387-4b15-a84b-536d1674e989
https://members.oceantrack.org/ipt/resource?r=otndalusingacousticteleme