Descrição
This is the OBIS extraction of the Ocean Tracking Network and Department of Fisheries and Oceans Canada (DFO) Scotian Shelf Snow Crab Tagging, 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=ZSC).
Abstract:The snow crab (Chionoecetes opilio) is the third most important fishery species in terms of landing value in Nova Scotia. Based on fishery landings, snow crabs are thought to segregate by sex and size. The species is migratory, based on the seasonal disappearance and reappearance of crabs in different geographical areas, and limited tagging studies that have been conducted to date. However, the tagging studies necessary to document the scale and scope of such migrations have not yet been conducted. Information about the migratory movements of the species will be very important to managers as they determine quotas for fisheries in the different crab fishing zones (geographical management areas). At present, snow crab movements are too poorly understood to assist in developing management regimes for the species. This project involves the tagging and release of snow crab onto the Scotian Shelf by the Department of Fisheries and Oceans along with subsequent deployments of acoustic receivers in order to track their movements. Additional receivers have been deployed in the area through collaboration with industrial partners. Tagging has occurred in several areas off Cape Breton, Halifax and within St. Anne's Bank MPA.
Registros de Dados
Os dados deste recurso de evento de amostragem foram publicados como um Darwin Core Archive (DwC-A), que é o formato padronizado para compartilhamento de dados de biodiversidade como um conjunto de uma ou mais tabelas de dados. A tabela de dados do núcleo contém 26.643 registros.
Também existem 2 tabelas de dados de extensão. Um registro de extensão fornece informações adicionais sobre um registro do núcleo. O número de registros em cada tabela de dados de extensão é ilustrado abaixo.
This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.
Versões
A tabela abaixo mostra apenas versões de recursos que são publicamente acessíveis.
Como citar
Pesquisadores deveriam citar esta obra da seguinte maneira:
Zisserson, B., Choi, J., Cook, A., Cameron, B. 2013. Scotian Shelf snow crab tagging.. Accessed via the Ocean Tracking Network OBIS IPT on INSERT DATE
Direitos
Pesquisadores devem respeitar a seguinte declaração de direitos:
O editor e o detentor dos direitos deste trabalho é Ocean Tracking Network. This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License.
GBIF Registration
Este recurso não foi registrado pelo GBIF
Palavras-chave
ACOUSTIC TAGS; EARTH SCIENCE > BIOLOGICAL CLASSIFICATION > ANIMALS/VERTEBRATES > FISH; Occurrence; Samplingevent
Dados externos
Os dados de recurso também estão disponíveis em outros formatos
| Scotian Shelf Snow Crab Tagging | https://members.oceantrack.org/project?ccode=ZSC ASCII HTM |
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Contatos
- Provedor De Conteúdo
http://orcid.org/0000-0002-1705-7930
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Cobertura Geográfica
NS
| Coordenadas delimitadoras | Sul Oeste [44,38, -63,5], Norte Leste [47,06, -59,09] |
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Cobertura Taxonômica
Species included below are tagged by this project and have left any embargo. Other individuals or species may later be appended to this dataset.
| Espécie | Chionoecetes opilio (snow crab) |
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Cobertura Temporal
| Data Inicial | 2013-01-01 |
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Dados Sobre o Projeto
The snow crab (Chionoecetes opilio) is the third most important fishery species in terms of landing value in Nova Scotia. Based on fishery landings, snow crabs are thought to segregate by sex and size. The species is migratory, based on the seasonal disappearance and reappearance of crabs in different geographical areas, and limited tagging studies that have been conducted to date. However, the tagging studies necessary to document the scale and scope of such migrations have not yet been conducted. Information about the migratory movements of the species will be very important to managers as they determine quotas for fisheries in the different crab fishing zones (geographical management areas). At present, snow crab movements are too poorly understood to assist in developing management regimes for the species. This project involves the tagging and release of snow crab onto the Scotian Shelf by the Department of Fisheries and Oceans along with subsequent deployments of acoustic receivers in order to track their movements. Additional receivers have been deployed in the area through collaboration with industrial partners. Tagging has occurred in several areas off Cape Breton, Halifax and within St. Anne's Bank MPA.
| Título | Scotian Shelf Snow Crab Tagging |
|---|---|
| Identificador | Fisheries and Oceans Canada |
| Financiamento | 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. |
| Descrição da Área de Estudo | No study area description for this project was provided to OTN for publication. |
| Descrição do 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. |
O pessoal envolvido no projeto:
- Pesquisador Principal
Métodos de Amostragem
Acoustic tags released.
| Área de Estudo | Program started 2013-01-01 and ran until None |
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| Controle de Qualidade | 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 |
Descrição dos passos do método:
- 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.
Citações bibliográficas
- Zisserson, B., Choi, J., Cook, A., Cameron, B. 2013. Scotian Shelf snow crab tagging. In: Ocean Tracking Network Data Centre, Halifax Canada / otndc@dal.ca Retrieved: 2018-05-01 from db.load.oceantrack.org
Metadados Adicionais
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
| Propósito | 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. |
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| Identificadores alternativos | 10.14286/fqur72 |
| https://members.oceantrack.org/ipt/resource?r=otndfo-bioscotianshelfsno |