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Article
Masaru Hasegawa, Auteur ; Emi Arai, Auteur ; Mamoru Watanabe, Auteur ; Masahiko Nakamura, AuteurRecent research has increasingly focused on female ornamentation, with several studies having investigated female ornaments in relation to reproduction. However, most previous studies have focused on single female ornaments, while females of num[...]
Article
Emi Arai, Auteur ; Masaru Hasegawa, Auteur ; Masahiko Nakamura, Auteur ; Kazumasa Wakamatsu, AuteurPlumage color is a composite trait and each component can provide information regarding individual quality. Melanin-based color is one of the most common plumage coloration in birds. This color comprises two types of melanin pigments: eumelanin [...]
Article
Emi Arai, Auteur ; Masaru Hasegawa, Auteur ; Masahiko Nakamura, AuteurDans Bird Study (56 2009)Capsule Divorce in Barn Swallows could be explained by the mechanism of asynchronous arrival of mates.
Article
Masaru Hasegawa, Auteur ; Emi Arai, Auteur ; Mamoru Watanabe, Auteur ; Masahiko Nakamura, AuteurThe European Barn Swallow Hirundo rustica rustica is a model system for studying female mate choice for indirect benefits, as the long tail of males, the target of female mate choice, is positively related to male viability. However, situations [...]
