Hunt at night would allow bats to exploit an ecological niche not exploited by birds . Then, bats flying in daylight are likely to be attacked by predators such as birds of prey (Accipitridae, Falconidae).
Kuwinda usiku itaruhusu popo ya kutumia niche mazingira si vibaya na ndege . Basi, popo kuruka katika mchana ni uwezekano wa kushambuliwa na wanyama wanaokula wenzao kama vile ndege wa kuwinda (Accipitridae, Falconidae).