Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins
International audience Antarctica and the Southern Ocean are increasingly affected by fisheries, climate changeand human presence. Antarctic seabirds are vulnerable to all these threats because theydepend on terrestrial and marine environments to breed and forage. We assess the currentdistribution a...
Published in: | Global Ecology and Conservation |
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Online Access: | https://hal.archives-ouvertes.fr/hal-01502264 https://doi.org/10.1016/j.gecco.2016.12.004 |
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ftccsdartic:oai:HAL:hal-01502264v1 2023-05-15T13:51:41+02:00 Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins Southwell, Colin Emmerson, Louise Takahashi, Akinori Barbraud, Christophe Delord, Karine Weimerskirch, Henri Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy National Insitute of Polar Research National Institute of Polar Research Tokyo (NiPR) Centre d'Études Biologiques de Chizé - UMR 7372 (CEBC) Université de La Rochelle (ULR)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) 2017-01-11 https://hal.archives-ouvertes.fr/hal-01502264 https://doi.org/10.1016/j.gecco.2016.12.004 en eng HAL CCSD Elsevier info:eu-repo/semantics/altIdentifier/doi/10.1016/j.gecco.2016.12.004 hal-01502264 https://hal.archives-ouvertes.fr/hal-01502264 doi:10.1016/j.gecco.2016.12.004 ISSN: 2351-9894 Global Ecology and Conservation https://hal.archives-ouvertes.fr/hal-01502264 Global Ecology and Conservation, Elsevier, 2017, 9, pp.104-115. ⟨10.1016/j.gecco.2016.12.004⟩ Abundance Seabird Area protection Fisheries management [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2017 ftccsdartic https://doi.org/10.1016/j.gecco.2016.12.004 2021-11-07T03:56:04Z International audience Antarctica and the Southern Ocean are increasingly affected by fisheries, climate changeand human presence. Antarctic seabirds are vulnerable to all these threats because theydepend on terrestrial and marine environments to breed and forage. We assess the currentdistribution and total abundance of Adélie penguins in East Antarctica and find there are3.5 (95% CI 2.9–4.2) million individuals of breeding age along the East Antarctic coastlineand 5.9 (4.2–7.7) million individuals foraging in the adjacent ocean after the breedingseason. One third of the breeding population numbering over 1 million individuals breedwithin 10 km of research stations, highlighting the potential for human activities to impactAdélie penguin populations despite their current high abundance. The 16 Antarctic SpeciallyProtected Areas currently designated in East Antarctica offer protection to breedingpopulations close to stations in four of six regional populations. The East Antarctic breedingpopulation consumes an average of 193 500 tonnes of krill and 18 800 tonnes of fishduring a breeding season, with consumption peaking at the end of the breeding season.These findings can inform future conservation management decisions in the terrestrialenvironment under the Protocol on Environmental Protection to develop a systematicnetwork of protected areas, and in the marine environment under the Convention forthe Conservation of Antarctic Marine Living Resources to allow the consumption needs ofAdélie penguins to be taken into account when setting fishery catch limits. Extending thiswork to other penguin, flying seabird, seal and whale species is a priority for conservationmanagement in Antarctica and the Southern Ocean. Article in Journal/Newspaper Antarc* Antarctic Antarctica East Antarctica Southern Ocean Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) Antarctic East Antarctica Southern Ocean Global Ecology and Conservation 9 104 115 |
institution |
Open Polar |
collection |
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe) |
op_collection_id |
ftccsdartic |
language |
English |
topic |
Abundance Seabird Area protection Fisheries management [SDE]Environmental Sciences |
spellingShingle |
Abundance Seabird Area protection Fisheries management [SDE]Environmental Sciences Southwell, Colin Emmerson, Louise Takahashi, Akinori Barbraud, Christophe Delord, Karine Weimerskirch, Henri Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
topic_facet |
Abundance Seabird Area protection Fisheries management [SDE]Environmental Sciences |
description |
International audience Antarctica and the Southern Ocean are increasingly affected by fisheries, climate changeand human presence. Antarctic seabirds are vulnerable to all these threats because theydepend on terrestrial and marine environments to breed and forage. We assess the currentdistribution and total abundance of Adélie penguins in East Antarctica and find there are3.5 (95% CI 2.9–4.2) million individuals of breeding age along the East Antarctic coastlineand 5.9 (4.2–7.7) million individuals foraging in the adjacent ocean after the breedingseason. One third of the breeding population numbering over 1 million individuals breedwithin 10 km of research stations, highlighting the potential for human activities to impactAdélie penguin populations despite their current high abundance. The 16 Antarctic SpeciallyProtected Areas currently designated in East Antarctica offer protection to breedingpopulations close to stations in four of six regional populations. The East Antarctic breedingpopulation consumes an average of 193 500 tonnes of krill and 18 800 tonnes of fishduring a breeding season, with consumption peaking at the end of the breeding season.These findings can inform future conservation management decisions in the terrestrialenvironment under the Protocol on Environmental Protection to develop a systematicnetwork of protected areas, and in the marine environment under the Convention forthe Conservation of Antarctic Marine Living Resources to allow the consumption needs ofAdélie penguins to be taken into account when setting fishery catch limits. Extending thiswork to other penguin, flying seabird, seal and whale species is a priority for conservationmanagement in Antarctica and the Southern Ocean. |
author2 |
Australian Antarctic Division (AAD) Australian Government, Department of the Environment and Energy National Insitute of Polar Research National Institute of Polar Research Tokyo (NiPR) Centre d'Études Biologiques de Chizé - UMR 7372 (CEBC) Université de La Rochelle (ULR)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE) |
format |
Article in Journal/Newspaper |
author |
Southwell, Colin Emmerson, Louise Takahashi, Akinori Barbraud, Christophe Delord, Karine Weimerskirch, Henri |
author_facet |
Southwell, Colin Emmerson, Louise Takahashi, Akinori Barbraud, Christophe Delord, Karine Weimerskirch, Henri |
author_sort |
Southwell, Colin |
title |
Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
title_short |
Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
title_full |
Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
title_fullStr |
Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
title_full_unstemmed |
Large-scale population assessment informs conservation management for seabirds in Antarctica and the Southern Ocean: A case study of Adélie penguins |
title_sort |
large-scale population assessment informs conservation management for seabirds in antarctica and the southern ocean: a case study of adélie penguins |
publisher |
HAL CCSD |
publishDate |
2017 |
url |
https://hal.archives-ouvertes.fr/hal-01502264 https://doi.org/10.1016/j.gecco.2016.12.004 |
geographic |
Antarctic East Antarctica Southern Ocean |
geographic_facet |
Antarctic East Antarctica Southern Ocean |
genre |
Antarc* Antarctic Antarctica East Antarctica Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica East Antarctica Southern Ocean |
op_source |
ISSN: 2351-9894 Global Ecology and Conservation https://hal.archives-ouvertes.fr/hal-01502264 Global Ecology and Conservation, Elsevier, 2017, 9, pp.104-115. ⟨10.1016/j.gecco.2016.12.004⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.gecco.2016.12.004 hal-01502264 https://hal.archives-ouvertes.fr/hal-01502264 doi:10.1016/j.gecco.2016.12.004 |
op_doi |
https://doi.org/10.1016/j.gecco.2016.12.004 |
container_title |
Global Ecology and Conservation |
container_volume |
9 |
container_start_page |
104 |
op_container_end_page |
115 |
_version_ |
1766255702232268800 |