Data Zone
Aschwanden, J., Birrer, S. and Jenni, L. 2005. Are ecological compensation areas attractive hunting sites for common kestrels (Falco tinnunculus) and long-eared owls (Asio otus)? Journal of Ornithology 146(3): 279-286.
Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261. DOI: 10.1111/cobi.13486.
BirdLife International. In prep.. European Red List of Birds. Deliverable to the European Commission (DG Environment) in 2021 under Service Contract ENV.D.3/SER/2018/0018.
Derlink, M., Wernham, C., Bertoncelj, I., Kovács, A., Saurola, P., Duke, G., Movalli, P. and Vrezec, A. 2018. A review of raptor and owl monitoring activity across Europe: its implications for capacity building towards pan-European monitoring. Bird Study 65: S4-S20.
Garner, D. J. 1982. Nest-site provision experiment for Long-eared Owls. British Birds 75: 376-377.
Hagemeijer, E.J.M. and Blair, M.J. 1997. The EBCC atlas of European breeding birds: their distribution and abundance. T. and A.D. Poyser, London.
IUCN. 2021. The IUCN Red List of Threatened Species. Version 2021-3. Available at: https://www.iucnredlist.org. (Accessed: 09 December 2021).
König, C. and Weick, F. 2008. Owls of the World. Christopher Helm, London.
Marks, J.S., Evans, D.L. and Holt, D.W. 2020. Long-eared Owl (Asio otus), version 1.0. In Birds of the World (S.M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY Available at: https://doi.org/10.2173/bow.loeowl.01.
Olsen, P.D. 1999. Northern Long-eared Owl (Asio otus). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. and de Juana, E. (eds), Handbook of the Birds of the World Alive, Lynx Edicions, Barcelona.
Partners in Flight. 2020. Avian Conservation Assessment Database, version 2020. Available at: http://pif.birdconservancy.org/ACAD.
Partners in Flight. 2020. Population Estimates Database, version 3.1. Available at: http://pif.birdconservancy.org/PopEstimates.
Detailed species account from European Red List of Birds (BirdLife International 2015)
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Long-eared Owl Asio otus. Downloaded from
https://datazone.birdlife.org/species/factsheet/long-eared-owl-asio-otus on 26/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 26/12/2024.