Isotopic partitioning by small mammals in the subnivium.
9 pages International audience In the Arctic, food limitation is one of the driving factors behind small mammal population fluctuations. Active throughout the year, voles and lemmings (arvicoline rodents) are central prey in arctic food webs. Snow cover, however, makes the estimation of their winter...
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Online Access: | https://hal.science/hal-01208534 https://doi.org/10.1002/ece3.1653 |
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ftunivnantes:oai:HAL:hal-01208534v1 2023-05-15T14:54:01+02:00 Isotopic partitioning by small mammals in the subnivium. Calandra, Ivan Labonne, Gaëlle Mathieu, Olivier Henttonen, Heikki Lévêque, Jean Milloux, Marie-Jeanne Renvoisé, Élodie Montuire, Sophie Navarro, Nicolas Groupe d'Étude sur les Géomatériaux et Environnements Naturels, Anthropiques et Archéologiques - EA 3795 (GEGENAA) Université de Reims Champagne-Ardenne (URCA)-SFR Condorcet Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)-Maison des Sciences Humaines de Champagne-Ardenne (MSH-URCA) Université de Reims Champagne-Ardenne (URCA)-Université de Reims Champagne-Ardenne (URCA) Laboratoire Paléobiodiversité et Evolution (PALEVO) École pratique des hautes études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL) Biogéosciences UMR 6282 (BGS) Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS) Natural Resources Institute Finland (LUKE) Evo-Devo Lab 2015-09 https://hal.science/hal-01208534 https://doi.org/10.1002/ece3.1653 en eng HAL CCSD Wiley Open Access info:eu-repo/semantics/altIdentifier/doi/10.1002/ece3.1653 info:eu-repo/semantics/altIdentifier/pmid/26445663 hal-01208534 https://hal.science/hal-01208534 doi:10.1002/ece3.1653 PUBMED: 26445663 PUBMEDCENTRAL: PMC4588660 ISSN: 2045-7758 Ecology and Evolution https://hal.science/hal-01208534 Ecology and Evolution, 2015, 5 (18), pp.4132-4140. ⟨10.1002/ece3.1653⟩ http://onlinelibrary.wiley.com/doi/10.1002/ece3.1653/abstract Arvicolinae carbon isotopes foraging behavior Lapland nitrogen isotopes seasonality [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry info:eu-repo/semantics/article Journal articles 2015 ftunivnantes https://doi.org/10.1002/ece3.1653 https://doi.org/10.1002/ece3.1653/abstract 2023-03-08T07:22:13Z 9 pages International audience In the Arctic, food limitation is one of the driving factors behind small mammal population fluctuations. Active throughout the year, voles and lemmings (arvicoline rodents) are central prey in arctic food webs. Snow cover, however, makes the estimation of their winter diet challenging. We analyzed the isotopic composition of ever-growing incisors from species of voles and lemmings in northern Finland trapped in the spring and autumn. We found that resources appear to be reasonably partitioned and largely congruent with phylogeny. Our results reveal that winter resource use can be inferred from the tooth isotopic composition of rodents sampled in the spring, when trapping can be conducted, and that resources appear to be partitioned via competition under the snow. Article in Journal/Newspaper Arctic Northern Finland Lapland Université de Nantes: HAL-UNIV-NANTES Arctic Ecology and Evolution 5 18 4132 4140 |
institution |
Open Polar |
collection |
Université de Nantes: HAL-UNIV-NANTES |
op_collection_id |
ftunivnantes |
language |
English |
topic |
Arvicolinae carbon isotopes foraging behavior Lapland nitrogen isotopes seasonality [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry |
spellingShingle |
Arvicolinae carbon isotopes foraging behavior Lapland nitrogen isotopes seasonality [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry Calandra, Ivan Labonne, Gaëlle Mathieu, Olivier Henttonen, Heikki Lévêque, Jean Milloux, Marie-Jeanne Renvoisé, Élodie Montuire, Sophie Navarro, Nicolas Isotopic partitioning by small mammals in the subnivium. |
topic_facet |
Arvicolinae carbon isotopes foraging behavior Lapland nitrogen isotopes seasonality [SDE.BE]Environmental Sciences/Biodiversity and Ecology [SDU.STU.GC]Sciences of the Universe [physics]/Earth Sciences/Geochemistry |
description |
9 pages International audience In the Arctic, food limitation is one of the driving factors behind small mammal population fluctuations. Active throughout the year, voles and lemmings (arvicoline rodents) are central prey in arctic food webs. Snow cover, however, makes the estimation of their winter diet challenging. We analyzed the isotopic composition of ever-growing incisors from species of voles and lemmings in northern Finland trapped in the spring and autumn. We found that resources appear to be reasonably partitioned and largely congruent with phylogeny. Our results reveal that winter resource use can be inferred from the tooth isotopic composition of rodents sampled in the spring, when trapping can be conducted, and that resources appear to be partitioned via competition under the snow. |
author2 |
Groupe d'Étude sur les Géomatériaux et Environnements Naturels, Anthropiques et Archéologiques - EA 3795 (GEGENAA) Université de Reims Champagne-Ardenne (URCA)-SFR Condorcet Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)-Université de Reims Champagne-Ardenne (URCA)-Université de Picardie Jules Verne (UPJV)-Centre National de la Recherche Scientifique (CNRS)-Maison des Sciences Humaines de Champagne-Ardenne (MSH-URCA) Université de Reims Champagne-Ardenne (URCA)-Université de Reims Champagne-Ardenne (URCA) Laboratoire Paléobiodiversité et Evolution (PALEVO) École pratique des hautes études (EPHE) Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL) Biogéosciences UMR 6282 (BGS) Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS) Natural Resources Institute Finland (LUKE) Evo-Devo Lab |
format |
Article in Journal/Newspaper |
author |
Calandra, Ivan Labonne, Gaëlle Mathieu, Olivier Henttonen, Heikki Lévêque, Jean Milloux, Marie-Jeanne Renvoisé, Élodie Montuire, Sophie Navarro, Nicolas |
author_facet |
Calandra, Ivan Labonne, Gaëlle Mathieu, Olivier Henttonen, Heikki Lévêque, Jean Milloux, Marie-Jeanne Renvoisé, Élodie Montuire, Sophie Navarro, Nicolas |
author_sort |
Calandra, Ivan |
title |
Isotopic partitioning by small mammals in the subnivium. |
title_short |
Isotopic partitioning by small mammals in the subnivium. |
title_full |
Isotopic partitioning by small mammals in the subnivium. |
title_fullStr |
Isotopic partitioning by small mammals in the subnivium. |
title_full_unstemmed |
Isotopic partitioning by small mammals in the subnivium. |
title_sort |
isotopic partitioning by small mammals in the subnivium. |
publisher |
HAL CCSD |
publishDate |
2015 |
url |
https://hal.science/hal-01208534 https://doi.org/10.1002/ece3.1653 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Northern Finland Lapland |
genre_facet |
Arctic Northern Finland Lapland |
op_source |
ISSN: 2045-7758 Ecology and Evolution https://hal.science/hal-01208534 Ecology and Evolution, 2015, 5 (18), pp.4132-4140. ⟨10.1002/ece3.1653⟩ http://onlinelibrary.wiley.com/doi/10.1002/ece3.1653/abstract |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1002/ece3.1653 info:eu-repo/semantics/altIdentifier/pmid/26445663 hal-01208534 https://hal.science/hal-01208534 doi:10.1002/ece3.1653 PUBMED: 26445663 PUBMEDCENTRAL: PMC4588660 |
op_doi |
https://doi.org/10.1002/ece3.1653 https://doi.org/10.1002/ece3.1653/abstract |
container_title |
Ecology and Evolution |
container_volume |
5 |
container_issue |
18 |
container_start_page |
4132 |
op_container_end_page |
4140 |
_version_ |
1766325708074778624 |