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dc.contributor.author
Casaux, Ricardo Jorge
dc.contributor.author
Bertolin M.
dc.date.available
2019-08-30T20:53:36Z
dc.date.issued
2018-10-15
dc.identifier.citation
Casaux, Ricardo Jorge; Bertolin M.; Foraging patterns of the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica; Seabirds Group; Marine Ornithology; 46; 2; 15-10-2018; 169-175
dc.identifier.issn
1018-3337
dc.identifier.uri
http://hdl.handle.net/11336/82675
dc.description.abstract
During the 1995 and1996 summer seasons the foraging patterns of the Antarctic Shag Phalacrocorax bransfieldensis werestudied by direct observation at Harmony Point, Nelson Island, South ShetlandIslands. During pre-laying and incubation, individuals of both sexes usuallyforaged once a day, females early in the morning and males when their partnersreturned to their nests. Due to increasing energy requirements at the nest, rearingindividuals incremented the daily time invested in foraging activitiesdisplaying more, but shorter, foraging trips. The reduction in the duration ofthe foraging trips through the breeding season suggests that Antarctic shags budgettheir activities in order to buffer variable food abundance or energyrequirements at the nests. The possibility of using the foraging parametersconsidered in this study in ecosystem monitoring programmes is discussed.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Seabirds Group
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Cormorants
dc.subject
Feeding Effort
dc.subject
South Shetland Islands
dc.subject
Ecosystem Monitoring
dc.subject.classification
Ecología
dc.subject.classification
Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Foraging patterns of the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-07-24T18:34:15Z
dc.journal.volume
46
dc.journal.number
2
dc.journal.pagination
169-175
dc.journal.pais
Canadá
dc.journal.ciudad
Toronto
dc.description.fil
Fil: Casaux, Ricardo Jorge. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Centro de Investigación Esquel de Montaña y Estepa Patagóica. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Ciencias Naturales - Sede Esquel. Centro de Investigación Esquel de Montaña y Estepa Patagónica; Argentina. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina
dc.description.fil
Fil: Bertolin M.. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina
dc.journal.title
Marine Ornithology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.marineornithology.org/PDF/46_2/46_2_169-175.pdf
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.marineornithology.org/content/get.cgi?rn=1272
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