Predation of Daurian redstarts offspring in nest boxes by the Oriental magpie-robin and tree sparrow.

Ecol Evol

Ministry of Education Key Laboratory for Ecology of Tropical Islands, Key Laboratory of Tropical Animal and Plant Ecology of Hainan Province, College of Life Sciences Hainan Normal University Haikou China.

Published: May 2023

Birds select suitable nest sites for breeding to ensure their own and offspring's survival; however, they inevitably suffer some potential predation risk. We studied the breeding ecology of Daurian redstarts () by providing nest boxes for their breeding from March to August of 2022. We recorded the predation of both Daurian redstarts eggs or nestlings by Oriental magpie-robins () and tree sparrow (). Oriental magpie-robin were recorded attacking a feeding female adult and depredating nestlings. After the nestling predation event, the Daurian redstarts abandoned the nest. This video evidence provide a better understanding of the potential predators of cavity-nesting birds.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10172884PMC
http://dx.doi.org/10.1002/ece3.10093DOI Listing

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