"Zoonomen - Zoological Nomenclature Resource" maintained by Alan P. Peterson at http://www.zoonomen.net
Ссылка для:
Egretta intermedia
Источник:
IOC World Bird List, Master List v2.9
Приобретенный:
2011-08-26
Примечания:
Master list and sub-lists are maintained at http://www.worldbirdnames.org/names.html, and 'virtually replace' Gill & Wright 2006 (Birds of the World, Recommended English Names)