Bryan Benn 2021. Short-eared Owls. An extensive study of Short-eared Owls in Britain. Bryan Benn. ISBN: 978-1-8384800-0-4

Romuald Mikusek

Ornis Polonica 2022, 63: 294–295

https://doi.org/10.12657/ornis.2022.3.8

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