A study on the Northern Pintail (Anas acuta) females with masculinized plumage: their prevalence, morphological and behavioral traits, and reproductive organs

• Published in: Journal of Ornithology
• Main Authors: Chiba, Akira, Honma, Ryuhei
• Format: Article in Journal/Newspaper
• Language: English
• Published: Springer Science and Business Media LLC 2011
• Subjects: Anas acuta
• Online Access: http://dx.doi.org/10.1007/s10336-011-0654-9; http://link.springer.com/content/pdf/10.1007/s10336-011-0654-9.pdf; http://link.springer.com/article/10.1007/s10336-011-0654-9/fulltext.html; http://link.springer.com/content/pdf/10.1007/s10336-011-0654-9