Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf

The interactions between seabirds and fisheries pose significant threats for the seabird species such as incidental capture. In contrast, several species of seabirds meet part of their energetic requirements through the use of fisheries discards. Knowledge about the relationship between at-sea distr...

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Published in:Polar Biology
Main Authors: Copello, Sofía, Quintana, Flavio Roberto
Format: Article in Journal/Newspaper
Language:English
Published: Springer
Subjects:
Online Access:http://hdl.handle.net/11336/94513
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author Copello, Sofía
Quintana, Flavio Roberto
author_facet Copello, Sofía
Quintana, Flavio Roberto
author_sort Copello, Sofía
collection CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
container_issue 8
container_start_page 1211
container_title Polar Biology
container_volume 32
description The interactions between seabirds and fisheries pose significant threats for the seabird species such as incidental capture. In contrast, several species of seabirds meet part of their energetic requirements through the use of fisheries discards. Knowledge about the relationship between at-sea distribution of Procellariiformes and fisheries is a key tool in marine ecosystem management. We analysed the spatio-temporal relationship between the areas used by 16 satellite-tracked breeding adults of the Southern Giant Petrel and fisheries distribution and catch at the Patagonian Shelf. We also determined the time spent by adults in different marine jurisdictions. Results indicated a marked spatio-temporal association between birds and fisheries, mainly trawlers. The Southern Giant Petrels concentrated their foraging effort over Argentinean waters. The use of an abundant and predictable food source provided by the fisheries discards may be one of the factors affecting the dynamics of the Southern Giant Petrel populations in Patagonia, Argentina. Fil: Copello, Sofía. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina Fil: Quintana, Flavio Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina. Wildlife Conservation Society; Estados Unidos
format Article in Journal/Newspaper
genre Giant Petrel
Giant Petrels
Macronectes giganteus
Polar Biology
genre_facet Giant Petrel
Giant Petrels
Macronectes giganteus
Polar Biology
geographic Argentina
Giganteus
Patagonia
geographic_facet Argentina
Giganteus
Patagonia
id ftconicet:oai:ri.conicet.gov.ar:11336/94513
institution Open Polar
language English
long_lat ENVELOPE(62.500,62.500,-67.567,-67.567)
op_collection_id ftconicet
op_container_end_page 1220
op_doi https://doi.org/10.1007/s00300-009-0620-7
op_relation info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s00300-009-0620-7
info:eu-repo/semantics/altIdentifier/doi/10.1007/s00300-009-0620-7
http://hdl.handle.net/11336/94513
Copello, Sofía; Quintana, Flavio Roberto; Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf; Springer; Polar Biology; 32; 8; 8-2009; 1211-1220
0722-4060
CONICET Digital
CONICET
op_rights info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
publisher Springer
record_format openpolar
spelling ftconicet:oai:ri.conicet.gov.ar:11336/94513 2025-01-16T22:00:20+00:00 Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf Copello, Sofía Quintana, Flavio Roberto application/pdf http://hdl.handle.net/11336/94513 eng eng Springer info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s00300-009-0620-7 info:eu-repo/semantics/altIdentifier/doi/10.1007/s00300-009-0620-7 http://hdl.handle.net/11336/94513 Copello, Sofía; Quintana, Flavio Roberto; Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf; Springer; Polar Biology; 32; 8; 8-2009; 1211-1220 0722-4060 CONICET Digital CONICET info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ SOUTHERN GIANT PETREL MACRONECTES GIGANTEUS FISHERIES PATAGONIAN SHELF SATELLITE TRACKING SPATIAL OVERLAP SOUTHWEST ATLANTIC OCEAN MARINE JURISDICTIONS https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion ftconicet https://doi.org/10.1007/s00300-009-0620-7 2023-09-24T19:14:20Z The interactions between seabirds and fisheries pose significant threats for the seabird species such as incidental capture. In contrast, several species of seabirds meet part of their energetic requirements through the use of fisheries discards. Knowledge about the relationship between at-sea distribution of Procellariiformes and fisheries is a key tool in marine ecosystem management. We analysed the spatio-temporal relationship between the areas used by 16 satellite-tracked breeding adults of the Southern Giant Petrel and fisheries distribution and catch at the Patagonian Shelf. We also determined the time spent by adults in different marine jurisdictions. Results indicated a marked spatio-temporal association between birds and fisheries, mainly trawlers. The Southern Giant Petrels concentrated their foraging effort over Argentinean waters. The use of an abundant and predictable food source provided by the fisheries discards may be one of the factors affecting the dynamics of the Southern Giant Petrel populations in Patagonia, Argentina. Fil: Copello, Sofía. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina Fil: Quintana, Flavio Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Nacional Patagónico; Argentina. Wildlife Conservation Society; Estados Unidos Article in Journal/Newspaper Giant Petrel Giant Petrels Macronectes giganteus Polar Biology CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas) Argentina Giganteus ENVELOPE(62.500,62.500,-67.567,-67.567) Patagonia Polar Biology 32 8 1211 1220
spellingShingle SOUTHERN GIANT PETREL
MACRONECTES GIGANTEUS
FISHERIES
PATAGONIAN SHELF
SATELLITE TRACKING
SPATIAL OVERLAP
SOUTHWEST ATLANTIC OCEAN
MARINE JURISDICTIONS
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Copello, Sofía
Quintana, Flavio Roberto
Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title_full Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title_fullStr Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title_full_unstemmed Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title_short Spatio-temporal overlap between the at-sea distribution of Southern Giant Petrels and fisheries at the Patagonian Shelf
title_sort spatio-temporal overlap between the at-sea distribution of southern giant petrels and fisheries at the patagonian shelf
topic SOUTHERN GIANT PETREL
MACRONECTES GIGANTEUS
FISHERIES
PATAGONIAN SHELF
SATELLITE TRACKING
SPATIAL OVERLAP
SOUTHWEST ATLANTIC OCEAN
MARINE JURISDICTIONS
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
topic_facet SOUTHERN GIANT PETREL
MACRONECTES GIGANTEUS
FISHERIES
PATAGONIAN SHELF
SATELLITE TRACKING
SPATIAL OVERLAP
SOUTHWEST ATLANTIC OCEAN
MARINE JURISDICTIONS
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
url http://hdl.handle.net/11336/94513