Trophic relationship between Salix flowers, Orthosia moths and the western barbastelle ...

(Uploaded by Plazi for the Bat Literature Project) Abstract We present the results of a study which describes the relationship between the western barbastelle Barbastella barbastellus a highly specialised moth predator, and its prey—moths of the genus Orthosia , another selective animal known to con...

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Bibliographic Details
Main Authors: Apoznański, Grzegorz, Carr, Andrew, Gelang, Magnus, Kokurewicz, Tomasz, Rachwald, Alek
Format: Article in Journal/Newspaper
Language:unknown
Published: Zenodo 2023
Subjects:
bat
Online Access:https://dx.doi.org/10.5281/zenodo.13488635
https://zenodo.org/doi/10.5281/zenodo.13488635
Description
Summary:(Uploaded by Plazi for the Bat Literature Project) Abstract We present the results of a study which describes the relationship between the western barbastelle Barbastella barbastellus a highly specialised moth predator, and its prey—moths of the genus Orthosia , another selective animal known to converge around a dominant producer of pollen and nectar in early spring—willow trees Salix sp. In order to describe this trophic relationship, we conducted acoustic recordings at five paired sites (willow/control tree) in proximity to known barbastelle hibernation sites (Natura 2000: PLH080003 and PLH200014) beginning in mid-March 2022 after the first willow blossom sighting. Our study confirms a relationship between willow trees and barbastelles during early spring, as their activity around them was significantly higher than control sites. We also explore the activity of barbastelles over time, finding that activity levels around willows significantly decrease from the night of the first recorded bat, while the ...