Male Barn Swallows Tolerate Nestling-Like Courtship Calls of Rival Males

Male Barn Swallows Tolerate Nestling-Like Courtship Calls of Rival Males https://t.co/WlpznMfE6m

依然として体がだるいですが、新しい論文が出ています ヒナに擬態することで（ツバメは）雄間闘争を避けているのかもね、という内容です。「かわいい」相手は多めに見がち、とも言えるかもしれない。 https://t.co/WQkImc9WJs

RT @FrontEcolEvol: New Research: Male Barn Swallows Tolerate Nestling-Like Courtship Calls of Rival Males: Animals often exhibit conspicuou…

New Research: Male Barn Swallows Tolerate Nestling-Like Courtship Calls of Rival Males: Animals often exhibit conspicuous, and sometimes curious, courtship traits, such as nestling-like courtship display in birds, though modern studies of… https://t.co/hIS