Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ...
Informing conservation and management decisions for habitats frequented by species of high management interest often face the challenge of limited resources for conducting wildlife surveys. When surveys are focused on local areas or sparsely distributed species, it may also be difficult to obtain co...
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2021
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Online Access: | https://dx.doi.org/10.5061/dryad.h44j0zpmc https://datadryad.org/stash/dataset/doi:10.5061/dryad.h44j0zpmc |
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ftdatacite:10.5061/dryad.h44j0zpmc 2024-02-04T09:52:23+01:00 Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... Deane, Cody E. Flynn, Barrett A. Bruning, Darren L. Breed, Greg A. Jochum, Kim A. 2021 https://dx.doi.org/10.5061/dryad.h44j0zpmc https://datadryad.org/stash/dataset/doi:10.5061/dryad.h44j0zpmc en eng Dryad Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 Dataset dataset 2021 ftdatacite https://doi.org/10.5061/dryad.h44j0zpmc 2024-01-05T01:14:15Z Informing conservation and management decisions for habitats frequented by species of high management interest often face the challenge of limited resources for conducting wildlife surveys. When surveys are focused on local areas or sparsely distributed species, it may also be difficult to obtain counts sufficient for implementing abundance models that account for imperfect detection. With replicated aerial surveys collected within a 70.25 km2 portion of the Eastern Alaska Range, Alaska, USA during the summers of 2013–2015, we estimated daily abundance of Dall’s sheep using two different estimation methods: Bayesian N-mixture models and Poisson regression models. We then compared estimates of relative abundance from both model types while paying special attention to the assumption of closure within individual survey units. With abundance estimates obtained from individual survey days, we then estimated the average number of Dall’s sheep within the survey area for the period 1 July–1 October. Daily ewe ... : Metadata documents are uploaded with data ... Dataset alaska range Alaska DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
description |
Informing conservation and management decisions for habitats frequented by species of high management interest often face the challenge of limited resources for conducting wildlife surveys. When surveys are focused on local areas or sparsely distributed species, it may also be difficult to obtain counts sufficient for implementing abundance models that account for imperfect detection. With replicated aerial surveys collected within a 70.25 km2 portion of the Eastern Alaska Range, Alaska, USA during the summers of 2013–2015, we estimated daily abundance of Dall’s sheep using two different estimation methods: Bayesian N-mixture models and Poisson regression models. We then compared estimates of relative abundance from both model types while paying special attention to the assumption of closure within individual survey units. With abundance estimates obtained from individual survey days, we then estimated the average number of Dall’s sheep within the survey area for the period 1 July–1 October. Daily ewe ... : Metadata documents are uploaded with data ... |
format |
Dataset |
author |
Deane, Cody E. Flynn, Barrett A. Bruning, Darren L. Breed, Greg A. Jochum, Kim A. |
spellingShingle |
Deane, Cody E. Flynn, Barrett A. Bruning, Darren L. Breed, Greg A. Jochum, Kim A. Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
author_facet |
Deane, Cody E. Flynn, Barrett A. Bruning, Darren L. Breed, Greg A. Jochum, Kim A. |
author_sort |
Deane, Cody E. |
title |
Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
title_short |
Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
title_full |
Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
title_fullStr |
Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
title_full_unstemmed |
Daily abundance of Dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
title_sort |
daily abundance of dall's sheep peaks during late summer in a seasonal habitat of high-management interest ... |
publisher |
Dryad |
publishDate |
2021 |
url |
https://dx.doi.org/10.5061/dryad.h44j0zpmc https://datadryad.org/stash/dataset/doi:10.5061/dryad.h44j0zpmc |
genre |
alaska range Alaska |
genre_facet |
alaska range Alaska |
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.h44j0zpmc |
_version_ |
1789972331158831104 |