American Ornithologists' Union's "LIST OF THE 2,037 BIRD SPECIES (WITH SCIENTIFIC AND ENGLISH NAMES) KNOWN FROM THE A.O.U. CHECK-LIST AREA" (AOU Check-list, 7th edition, updated with Supplements 42-46), maintained at http://www.aou.org/
Ссылка для:
Strix fulvescens
Источник:
IOC World Bird List (v 8.1), website (version 8.1)
Приобретенный:
2018-01-22
Примечания:
Gill, F., and D. Donsker, eds. 2018. IOC World Bird List (v 8.1). doi: 10.14344/IOC.ML.8.1. Available at http://www.worldbirdnames.org [Accessed 22 January, 2018]