Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ...
Abstract Energy expenditure is an important component of foraging ecology, but is extremely difficult to estimate in free-ranging animals and depends on how animals partition their time between different activities during foraging. Acceleration data have emerged as a new way to determine energy expe...
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2020
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Online Access: | https://dx.doi.org/10.14288/1.0397774 https://doi.library.ubc.ca/10.14288/1.0397774 |
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ftdatacite:10.14288/1.0397774 2024-04-28T07:57:00+00:00 Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... Jeanniard-Du-Dot, Tiphaine Guinet, Christophe Arnould, John P. Y. Speakman, John R. Trites, Andrew W. Arnould, John P.Y. 2020 https://dx.doi.org/10.14288/1.0397774 https://doi.library.ubc.ca/10.14288/1.0397774 unknown The University of British Columbia https://dx.doi.org/10.5683/sp2/ks38pk https://dx.doi.org/10.5061/dryad.n8s3c dataset Dataset 2020 ftdatacite https://doi.org/10.14288/1.039777410.5683/sp2/ks38pk10.5061/dryad.n8s3c 2024-04-02T09:41:15Z Abstract Energy expenditure is an important component of foraging ecology, but is extremely difficult to estimate in free-ranging animals and depends on how animals partition their time between different activities during foraging. Acceleration data have emerged as a new way to determine energy expenditure at a fine scale but this needs to be tested and validated in wild animals. This study investigated whether vectorial dynamic body acceleration (VeDBA) could accurately predict the energy expended by marine predators during a full foraging trip. We also aimed to determine whether the accuracy of predictions of energy expenditure derived from acceleration increased when partitioned by different types of at-sea activities (i.e. diving, transiting, resting and surface activities). To do so, we equipped 20 lactating northern (Callorhinus ursinus) and 20 lactating Antarctic fur seals (Arctocephalus gazella) with GPS, time-depth recorders and tri-axial accelerometers and obtained estimates of field metabolic ... Dataset Antarc* Antarctic Antarctic Fur Seals Arctocephalus gazella Callorhinus ursinus DataCite Metadata Store (German National Library of Science and Technology) |
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DataCite Metadata Store (German National Library of Science and Technology) |
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Abstract Energy expenditure is an important component of foraging ecology, but is extremely difficult to estimate in free-ranging animals and depends on how animals partition their time between different activities during foraging. Acceleration data have emerged as a new way to determine energy expenditure at a fine scale but this needs to be tested and validated in wild animals. This study investigated whether vectorial dynamic body acceleration (VeDBA) could accurately predict the energy expended by marine predators during a full foraging trip. We also aimed to determine whether the accuracy of predictions of energy expenditure derived from acceleration increased when partitioned by different types of at-sea activities (i.e. diving, transiting, resting and surface activities). To do so, we equipped 20 lactating northern (Callorhinus ursinus) and 20 lactating Antarctic fur seals (Arctocephalus gazella) with GPS, time-depth recorders and tri-axial accelerometers and obtained estimates of field metabolic ... |
format |
Dataset |
author |
Jeanniard-Du-Dot, Tiphaine Guinet, Christophe Arnould, John P. Y. Speakman, John R. Trites, Andrew W. Arnould, John P.Y. |
spellingShingle |
Jeanniard-Du-Dot, Tiphaine Guinet, Christophe Arnould, John P. Y. Speakman, John R. Trites, Andrew W. Arnould, John P.Y. Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
author_facet |
Jeanniard-Du-Dot, Tiphaine Guinet, Christophe Arnould, John P. Y. Speakman, John R. Trites, Andrew W. Arnould, John P.Y. |
author_sort |
Jeanniard-Du-Dot, Tiphaine |
title |
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
title_short |
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
title_full |
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
title_fullStr |
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
title_full_unstemmed |
Data from: Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
title_sort |
data from: accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets ... |
publisher |
The University of British Columbia |
publishDate |
2020 |
url |
https://dx.doi.org/10.14288/1.0397774 https://doi.library.ubc.ca/10.14288/1.0397774 |
genre |
Antarc* Antarctic Antarctic Fur Seals Arctocephalus gazella Callorhinus ursinus |
genre_facet |
Antarc* Antarctic Antarctic Fur Seals Arctocephalus gazella Callorhinus ursinus |
op_relation |
https://dx.doi.org/10.5683/sp2/ks38pk https://dx.doi.org/10.5061/dryad.n8s3c |
op_doi |
https://doi.org/10.14288/1.039777410.5683/sp2/ks38pk10.5061/dryad.n8s3c |
_version_ |
1797586111355158528 |