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ow nloaded from Diving activity, foraging locations and pup provisioning behaviour of 10 female Antarctic fur seals (Arctocephalus gazella) were examined with respect to a range of oceanographic parameters (sea surface temperature, chlorophyll distribution and bathymetry) at the Kerguelen Archipelag...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.526.7471 2023-05-15T13:37:27+02:00 d o e The Pennsylvania State University CiteSeerX Archives 2002 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.526.7471 http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.526.7471 http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf Antarctic fur seal diving oceanography Polar Frontal Zone provisioning spatial scale text 2002 ftciteseerx 2016-01-08T10:23:34Z ow nloaded from Diving activity, foraging locations and pup provisioning behaviour of 10 female Antarctic fur seals (Arctocephalus gazella) were examined with respect to a range of oceanographic parameters (sea surface temperature, chlorophyll distribution and bathymetry) at the Kerguelen Archipelago in the southern Indian Ocean in February 2000. A multivariate analysis of the environmental parameters at each of the nightly foraging locations indicated the existence of two ecoregions within the foraging range of the seals. Five seals actively foraged in oceanic waters (1870m) with relatively warm surface water (5.4C) to the north and east of the colony (ecoregion 1), while four others travelled to the southeast (ecoregion 2) to waters typical of the surface expression of the Polar Front (3.7C) located over the continental shelf break (597m). Only one seal foraged in both regions. Diving behaviour, parameterised on a nightly basis using seven variables, clearly differed between regions, with the diving activity in the warmer ecoregion 1 being characterised by deep dives (55m), and relatively little time spent diving (47%). Conversely, dives within ecoregion 2 were, on Text Antarc* Antarctic Antarctic Fur Seal Antarctic Fur Seals Arctocephalus gazella Unknown Antarctic Indian Kerguelen |
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English |
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Antarctic fur seal diving oceanography Polar Frontal Zone provisioning spatial scale |
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Antarctic fur seal diving oceanography Polar Frontal Zone provisioning spatial scale d o e |
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Antarctic fur seal diving oceanography Polar Frontal Zone provisioning spatial scale |
description |
ow nloaded from Diving activity, foraging locations and pup provisioning behaviour of 10 female Antarctic fur seals (Arctocephalus gazella) were examined with respect to a range of oceanographic parameters (sea surface temperature, chlorophyll distribution and bathymetry) at the Kerguelen Archipelago in the southern Indian Ocean in February 2000. A multivariate analysis of the environmental parameters at each of the nightly foraging locations indicated the existence of two ecoregions within the foraging range of the seals. Five seals actively foraged in oceanic waters (1870m) with relatively warm surface water (5.4C) to the north and east of the colony (ecoregion 1), while four others travelled to the southeast (ecoregion 2) to waters typical of the surface expression of the Polar Front (3.7C) located over the continental shelf break (597m). Only one seal foraged in both regions. Diving behaviour, parameterised on a nightly basis using seven variables, clearly differed between regions, with the diving activity in the warmer ecoregion 1 being characterised by deep dives (55m), and relatively little time spent diving (47%). Conversely, dives within ecoregion 2 were, on |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
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title_full |
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title_full_unstemmed |
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publishDate |
2002 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.526.7471 http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf |
geographic |
Antarctic Indian Kerguelen |
geographic_facet |
Antarctic Indian Kerguelen |
genre |
Antarc* Antarctic Antarctic Fur Seal Antarctic Fur Seals Arctocephalus gazella |
genre_facet |
Antarc* Antarctic Antarctic Fur Seal Antarctic Fur Seals Arctocephalus gazella |
op_source |
http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.526.7471 http://icesjms.oxfordjournals.org/content/60/5/990.full.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
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1766091980296683520 |