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Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)

While personality‐dependent dispersal is well studied, local space use has received surprisingly little attention in this context, despite the multiple consequences on survival and fitness. Regarding the coping style of individuals, recent studies on personality‐dependent space use within a habitat...

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Autores principales: Deventer, Sarah A., Uhl, Florian, Bugnyar, Thomas, Miller, Rachael, Fitch, W. Tecumseh, Schiestl, Martina, Ringler, Max, Schwab, Christine
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5082553/
https://www.ncbi.nlm.nih.gov/pubmed/27840464
http://dx.doi.org/10.1111/eth.12536
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author Deventer, Sarah A.
Uhl, Florian
Bugnyar, Thomas
Miller, Rachael
Fitch, W. Tecumseh
Schiestl, Martina
Ringler, Max
Schwab, Christine
author_facet Deventer, Sarah A.
Uhl, Florian
Bugnyar, Thomas
Miller, Rachael
Fitch, W. Tecumseh
Schiestl, Martina
Ringler, Max
Schwab, Christine
author_sort Deventer, Sarah A.
collection PubMed
description While personality‐dependent dispersal is well studied, local space use has received surprisingly little attention in this context, despite the multiple consequences on survival and fitness. Regarding the coping style of individuals, recent studies on personality‐dependent space use within a habitat indicate that ‘proactive’ individuals are wider ranging than ‘reactive’ ones. However, such studies are still scarce and cover limited taxonomic diversity, and thus, more research is needed to explore whether this pattern generalises across species. We examined the link between coping style and space use in a population of crows (Corvus corone) freely inhabiting the urban zoo of Vienna, Austria. We used a binary docility rating (struggle during handling vs. no struggle) and a tonic immobility test to quantify individual coping style. Individual space use was quantified as the number of different sites at which each crow was observed, and we controlled for different number of sightings per individual by creating a space use index. Only the binary docility rating showed repeatability over time, and significantly predicted space use. In contrast to previous studies, we found that reactive crows (no struggle during handling) showed wider ranging space use within the study site than proactive individuals (who struggled during handling). The discrepancy from previous results suggests that the relationship between behavioural type and space use may vary between species, potentially reflecting differences in socioecology.
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spelling pubmed-50825532016-11-09 Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone) Deventer, Sarah A. Uhl, Florian Bugnyar, Thomas Miller, Rachael Fitch, W. Tecumseh Schiestl, Martina Ringler, Max Schwab, Christine Ethology Research Papers While personality‐dependent dispersal is well studied, local space use has received surprisingly little attention in this context, despite the multiple consequences on survival and fitness. Regarding the coping style of individuals, recent studies on personality‐dependent space use within a habitat indicate that ‘proactive’ individuals are wider ranging than ‘reactive’ ones. However, such studies are still scarce and cover limited taxonomic diversity, and thus, more research is needed to explore whether this pattern generalises across species. We examined the link between coping style and space use in a population of crows (Corvus corone) freely inhabiting the urban zoo of Vienna, Austria. We used a binary docility rating (struggle during handling vs. no struggle) and a tonic immobility test to quantify individual coping style. Individual space use was quantified as the number of different sites at which each crow was observed, and we controlled for different number of sightings per individual by creating a space use index. Only the binary docility rating showed repeatability over time, and significantly predicted space use. In contrast to previous studies, we found that reactive crows (no struggle during handling) showed wider ranging space use within the study site than proactive individuals (who struggled during handling). The discrepancy from previous results suggests that the relationship between behavioural type and space use may vary between species, potentially reflecting differences in socioecology. John Wiley and Sons Inc. 2016-10-06 2016-11 /pmc/articles/PMC5082553/ /pubmed/27840464 http://dx.doi.org/10.1111/eth.12536 Text en © 2016 The Authors Ethology Published by Blackwell Verlag GmbH This is an open access article under the terms of the Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Research Papers
Deventer, Sarah A.
Uhl, Florian
Bugnyar, Thomas
Miller, Rachael
Fitch, W. Tecumseh
Schiestl, Martina
Ringler, Max
Schwab, Christine
Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title_full Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title_fullStr Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title_full_unstemmed Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title_short Behavioural Type Affects Space Use in a Wild Population of Crows (Corvus corone)
title_sort behavioural type affects space use in a wild population of crows (corvus corone)
topic Research Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5082553/
https://www.ncbi.nlm.nih.gov/pubmed/27840464
http://dx.doi.org/10.1111/eth.12536
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