Aythya marila or A. m. nearctica?

• Published in: The Auk
• Main Author: Bishop, Louis B
• Other Authors: BioStor
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: Washington, D.C. :American Ornithologists' Union, etc.,1884- 1895
• Subjects: Aythya marila
• Online Access: https://www.biodiversitylibrary.org/part/88745; https://doi.org/10.2307/4068307

Volume: 12 Start Page: 293 End Page: 295