Taxon profile
Least Concern  | |
Links and literature
Bird Life 3 [61709141]
Bird Life [http://www.birdlife.org] [as Circus spilonotus Kaup, 1847]
Data retrieved on: 23 November 2018
IUCN Red List of Threatened Species 2018-1 [61709141]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Circus spilonotus Kaup, 1847]
Data retrieved on: 2 August 2018
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [as Circus spilonotus Kaup, 1847]Data retrieved on: 5 December 2021
del Hoyo J., Elliott A., Sargatal J., Christie D.A. & de Juana E. (eds.).: Handbook of the Birds of the World (HBW) Alive [https://www.hbw.com/], Lynx Edicions, Barcelona [as Circus spilonotus Kaup, 1847]Data retrieved on: 27 November 2018
Hudec K. et al. (2003): Soustava a české názvosloví ptáků světa, Muzeum Komenského v Přerově. 462 pp. [as Circus spilonotus Kaup, 1847] Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Circus spilonotus]Data retrieved on: 7 April 2013
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [as Circus spilonotus spilonotus]Data retrieved on: 7 April 2013