Avian dispersal of an invasive oak is modulated by acorn traits and the presence of a native oak

Aleksandra Wrobel,Przemyslaw Kurek,Michal Bogdziewicz,Dorota Dobrowolska,Rafal Zwolak

Forest Ecology and Management（2022）

引用 7|浏览12

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摘要

•Eurasian jays selected red oak acorns that were long and narrow.•Acorns of the native oak had an advantage over the red oak.•Indirect interactions appear to improve quantity of dispersal in the alien species.•The dual role of seed dispersers is challenging for the control of invasive species.

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关键词

Acorn dispersal,Biotic invasions,Granivorous bird,Invasive species,Radio-telemetry,Synzoochory

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