Masaru Hasegawa. Compensatory traits can explain the concave cost function of purely sexual traits. Ecology and Evolution. 2024. 14. 1. e10850
Masaru Hasegawa. Coevolutionary maintenance of forked tails and song in hirundines (Aves: Hirundininae). Journal of Avian Biology. 2023. 2024. 1-2. e0309
Masaru Hasegawa, Emi Arai. Leg coloration is associated with habitat type and social environment in swallows and martins. Journal of Ornithology. 2023. 164. 931-942
Masaru Hasegawa, Emi Arai. Male mate preference against tail-elongated females in the barn swallow. Ethology. 2023. 129. 313-321
Masaru Hasegawa. Macroevolutionary analysis of swallows revives the sight-line hypothesis. Behavioral Ecology and Sociobiology. 2023. 77. 2. 18