Even though there is no homosexual behavior (riding) like cows in horses, estrus detection in horses in easier than cows because of the longer duration of estrus.
Even though there is no homosexual behavior (riding) like cows in horses, estrus detection in horses in easier than cows because of the longer duration of estrus.
不像牛有同性恋（母牛骑母牛），对于马而言没有，马的发情（发情持续5-7天）诊断不容易，因为发情持续期比牛（发情持续18-19小时）长。