A revision of the subspecies of the green heron (Butorides virescens [Linnaeus])

• 1 January 1912
• journal article
• Published by Smithsonian Institution in Proceedings of the United States National Museum
• Vol. 42  (1916) , 529-577
• https://doi.org/10.5479/si.00963801.1916.529

Abstract

Keywords

• ARTICLE