Geolocators reveal three consecutive wintering areas in the thrush nightingale

The winter distribution of many migratory birds wintering in tropical Africa is poorly known. After the crossing of the Sahara Desert, some long-distance migrants typically stay in the Sahel zone for an extended period before continuing migration to their main wintering areas south of the equator. H...

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Autores principales: Stach Robert, Jakobsson Sven, Kullberg Cecilia, Fransson Thord
Formato: article
Lenguaje:EN
Publicado: De Gruyter 2012
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Acceso en línea:https://doaj.org/article/145836ab13bf4449b484e50419e13793
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spelling oai:doaj.org-article:145836ab13bf4449b484e50419e137932021-12-02T14:59:53ZGeolocators reveal three consecutive wintering areas in the thrush nightingale2084-883810.2478/ami-2012-0001https://doaj.org/article/145836ab13bf4449b484e50419e137932012-01-01T00:00:00Zhttps://doi.org/10.2478/ami-2012-0001https://doaj.org/toc/2084-8838The winter distribution of many migratory birds wintering in tropical Africa is poorly known. After the crossing of the Sahara Desert, some long-distance migrants typically stay in the Sahel zone for an extended period before continuing migration to their main wintering areas south of the equator. Here we show how two thrush nightingales (Luscinia luscinia) fitted with light-level geolocators, after a six to seven week long stay in the Sahel zone of Sudan, moved to an intermediate area in northern Kenya for a month-long stay before continuing to their final wintering areas in southern Africa. These data indicate that thrush nightingales may use three consecutive wintering sites during their stay in Africa. The migratory movements in Africa between wintering sites are well-coordinated with high precipitation in these areas, suggesting that thrush nightingales track peaks of insect abundance occurring after rains. This three-stage wintering strategy has, to our knowledge, previously not been described, and shows that long-distance migrants can have complex wintering behaviour.Stach RobertJakobsson SvenKullberg CeciliaFransson ThordDe Gruyterarticlebird migrationafricasahel regiongeolocatorstopoverwintering patternthrush nightingaleluscinia lusciniaBiology (General)QH301-705.5ENAnimal Migration, Vol 1, Iss 1, Pp 1-7 (2012)
institution DOAJ
collection DOAJ
language EN
topic bird migration
africa
sahel region
geolocator
stopover
wintering pattern
thrush nightingale
luscinia luscinia
Biology (General)
QH301-705.5
spellingShingle bird migration
africa
sahel region
geolocator
stopover
wintering pattern
thrush nightingale
luscinia luscinia
Biology (General)
QH301-705.5
Stach Robert
Jakobsson Sven
Kullberg Cecilia
Fransson Thord
Geolocators reveal three consecutive wintering areas in the thrush nightingale
description The winter distribution of many migratory birds wintering in tropical Africa is poorly known. After the crossing of the Sahara Desert, some long-distance migrants typically stay in the Sahel zone for an extended period before continuing migration to their main wintering areas south of the equator. Here we show how two thrush nightingales (Luscinia luscinia) fitted with light-level geolocators, after a six to seven week long stay in the Sahel zone of Sudan, moved to an intermediate area in northern Kenya for a month-long stay before continuing to their final wintering areas in southern Africa. These data indicate that thrush nightingales may use three consecutive wintering sites during their stay in Africa. The migratory movements in Africa between wintering sites are well-coordinated with high precipitation in these areas, suggesting that thrush nightingales track peaks of insect abundance occurring after rains. This three-stage wintering strategy has, to our knowledge, previously not been described, and shows that long-distance migrants can have complex wintering behaviour.
format article
author Stach Robert
Jakobsson Sven
Kullberg Cecilia
Fransson Thord
author_facet Stach Robert
Jakobsson Sven
Kullberg Cecilia
Fransson Thord
author_sort Stach Robert
title Geolocators reveal three consecutive wintering areas in the thrush nightingale
title_short Geolocators reveal three consecutive wintering areas in the thrush nightingale
title_full Geolocators reveal three consecutive wintering areas in the thrush nightingale
title_fullStr Geolocators reveal three consecutive wintering areas in the thrush nightingale
title_full_unstemmed Geolocators reveal three consecutive wintering areas in the thrush nightingale
title_sort geolocators reveal three consecutive wintering areas in the thrush nightingale
publisher De Gruyter
publishDate 2012
url https://doaj.org/article/145836ab13bf4449b484e50419e13793
work_keys_str_mv AT stachrobert geolocatorsrevealthreeconsecutivewinteringareasinthethrushnightingale
AT jakobssonsven geolocatorsrevealthreeconsecutivewinteringareasinthethrushnightingale
AT kullbergcecilia geolocatorsrevealthreeconsecutivewinteringareasinthethrushnightingale
AT franssonthord geolocatorsrevealthreeconsecutivewinteringareasinthethrushnightingale
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