Another Hybrid Hummingbird: Selasphorus rufus + Atthis calliope: From California

• 1 July 1907
• journal article
• Published by Oxford University Press (OUP) in The Auk
• Vol. 24  (3) , 312-313
• https://doi.org/10.2307/4070380

Abstract

Keywords

• CALIFORNIA
• HYBRID HUMMINGBIRD
• SELASPHORUS RUFUS
• ATTHIS CALLIOPE