Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ...
1. Animal movement patterns contribute to our understanding of variation in breeding success and survival of individuals, and the implications for population dynamics. 2. Over time, sensor technology for measuring movement patterns has improved. Although older technologies may be rendered obsolete,...
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Online Access: | https://dx.doi.org/10.5061/dryad.t1r3v https://datadryad.org/stash/dataset/doi:10.5061/dryad.t1r3v |
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ftdatacite:10.5061/dryad.t1r3v 2024-02-04T09:54:34+01:00 Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... Johnson, Leah R. Boersch-Supan, Philipp H. Phillips, Richard A. Ryan, Sadie J. 2018 https://dx.doi.org/10.5061/dryad.t1r3v https://datadryad.org/stash/dataset/doi:10.5061/dryad.t1r3v en eng Dryad https://dx.doi.org/10.1002/ece3.3461 Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 biologger Diomedea exulans Thalassarche melanophris Antarctic albatrosses Statistics FOS Mathematics Dataset dataset 2018 ftdatacite https://doi.org/10.5061/dryad.t1r3v10.1002/ece3.3461 2024-01-05T04:51:50Z 1. Animal movement patterns contribute to our understanding of variation in breeding success and survival of individuals, and the implications for population dynamics. 2. Over time, sensor technology for measuring movement patterns has improved. Although older technologies may be rendered obsolete, the existing data are still valuable, especially if new and old data can be compared to test whether a behavior has changed over time. 3. We used simulated data to assess the ability to quantify and correctly identify patterns of seabird flight lengths under observational regimes used in successive generations of wet/dry logging technology. 4. Care must be taken when comparing data collected at differing time-scales, even when using inference procedures that incorporate the observational process, as model selection and parameter estimation may be biased. In practice, comparisons may only be valid when degrading all data to match the lowest resolution in a set. 5. Changes in tracking technology, such as the wet/dry ... : dry segment data from flights of Antarctic albatrossesSee README file for data informationalbatross_drysegments.csvImplementation of the negative log likelihood - 1992 style loggersThis file implements the negative log-likelihood corresponding to the 1992-style immersion loggers. The file includes examples of fitting parameters of this distribution to flight data. requires "shifted_dists.R"mle_1992.RImplementation of the negative log likelihood - 2004 style loggersThis file implements the negative log-likelihood corresponding to the 2004-style immersion loggers. The file includes examples of fitting parameters of this distribution to flight data. requires "shifted_dists.R"mle_2004.Rshifted_distsImplementation of the shifted gamma, shifted exponential, pareto, and q-exponential distributions.model selection for albatross dataThis file implements the model fitting and model selection procedure for the albatross data found in "albatross_drysegments.csv". Requires: mle_1992.R; mle_2004.R; ... Dataset Antarc* Antarctic Diomedea exulans DataCite Metadata Store (German National Library of Science and Technology) Antarctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
biologger Diomedea exulans Thalassarche melanophris Antarctic albatrosses Statistics FOS Mathematics |
spellingShingle |
biologger Diomedea exulans Thalassarche melanophris Antarctic albatrosses Statistics FOS Mathematics Johnson, Leah R. Boersch-Supan, Philipp H. Phillips, Richard A. Ryan, Sadie J. Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
topic_facet |
biologger Diomedea exulans Thalassarche melanophris Antarctic albatrosses Statistics FOS Mathematics |
description |
1. Animal movement patterns contribute to our understanding of variation in breeding success and survival of individuals, and the implications for population dynamics. 2. Over time, sensor technology for measuring movement patterns has improved. Although older technologies may be rendered obsolete, the existing data are still valuable, especially if new and old data can be compared to test whether a behavior has changed over time. 3. We used simulated data to assess the ability to quantify and correctly identify patterns of seabird flight lengths under observational regimes used in successive generations of wet/dry logging technology. 4. Care must be taken when comparing data collected at differing time-scales, even when using inference procedures that incorporate the observational process, as model selection and parameter estimation may be biased. In practice, comparisons may only be valid when degrading all data to match the lowest resolution in a set. 5. Changes in tracking technology, such as the wet/dry ... : dry segment data from flights of Antarctic albatrossesSee README file for data informationalbatross_drysegments.csvImplementation of the negative log likelihood - 1992 style loggersThis file implements the negative log-likelihood corresponding to the 1992-style immersion loggers. The file includes examples of fitting parameters of this distribution to flight data. requires "shifted_dists.R"mle_1992.RImplementation of the negative log likelihood - 2004 style loggersThis file implements the negative log-likelihood corresponding to the 2004-style immersion loggers. The file includes examples of fitting parameters of this distribution to flight data. requires "shifted_dists.R"mle_2004.Rshifted_distsImplementation of the shifted gamma, shifted exponential, pareto, and q-exponential distributions.model selection for albatross dataThis file implements the model fitting and model selection procedure for the albatross data found in "albatross_drysegments.csv". Requires: mle_1992.R; mle_2004.R; ... |
format |
Dataset |
author |
Johnson, Leah R. Boersch-Supan, Philipp H. Phillips, Richard A. Ryan, Sadie J. |
author_facet |
Johnson, Leah R. Boersch-Supan, Philipp H. Phillips, Richard A. Ryan, Sadie J. |
author_sort |
Johnson, Leah R. |
title |
Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
title_short |
Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
title_full |
Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
title_fullStr |
Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
title_full_unstemmed |
Data from: Changing measurements or changing movements? Sampling scale and movement model identifiability across generations of biologging technology ... |
title_sort |
data from: changing measurements or changing movements? sampling scale and movement model identifiability across generations of biologging technology ... |
publisher |
Dryad |
publishDate |
2018 |
url |
https://dx.doi.org/10.5061/dryad.t1r3v https://datadryad.org/stash/dataset/doi:10.5061/dryad.t1r3v |
geographic |
Antarctic |
geographic_facet |
Antarctic |
genre |
Antarc* Antarctic Diomedea exulans |
genre_facet |
Antarc* Antarctic Diomedea exulans |
op_relation |
https://dx.doi.org/10.1002/ece3.3461 |
op_rights |
Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 |
op_doi |
https://doi.org/10.5061/dryad.t1r3v10.1002/ece3.3461 |
_version_ |
1789974524086714368 |