Dynamics in numbers of group-roosting individuals in relation to pair-sleeping occurrence and onset of egg-laying in european bee-eaters Merops apiaster

Sleeping in the nest at the beginning of the breeding season is common for birds nesting in cavities. Here, we report evidence that European Bee-eaters Merops apiaster sleep in pairs in the nesting burrow. In 3.2% of the nest checks, we found two individuals sleeping together. This behaviour ceased...

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Bibliographic Details
Main Author: Pârâu, Liviu G. (Author)
Format: Article (Journal)
Language:English
Published: 28 June 2017
In: Journal für Ornithologie
Year: 2017, Volume: 158, Issue: 4, Pages: 1119-1122
ISSN:1439-0361
DOI:10.1007/s10336-017-1468-1
Online Access:Verlag, Volltext: http://dx.doi.org/10.1007/s10336-017-1468-1
Verlag, Volltext: https://link.springer.com/article/10.1007/s10336-017-1468-1
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Author Notes:Liviu G. Pârâu, Sjouke A. Kingma, Simon E. Weigl, Hannah L. Dugdale, Catherine M. Lessells, Julia Schroeder
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Summary:Sleeping in the nest at the beginning of the breeding season is common for birds nesting in cavities. Here, we report evidence that European Bee-eaters Merops apiaster sleep in pairs in the nesting burrow. In 3.2% of the nest checks, we found two individuals sleeping together. This behaviour ceased once hatching started. A decrease in the number of birds at a communal roost coincided with the incidences of pair-sleeping and initiation of egg-laying. Thus, checking the burrows of European Bee-eaters at the beginning of the breeding season increases the chance of observing pair-sleeping.
Item Description:Gesehen am 07.06.2018
Physical Description:Online Resource
ISSN:1439-0361
DOI:10.1007/s10336-017-1468-1