But it also means that the males are very passive about mating, whereas the females are extremely aggressive and competitive, in an attempt to get as many of these nutritious nuptial gifts as they can.
Mutta se tarkoittaa sitäkin, että koiraat  ovat hyvin passiivisia parittelun aikana, kun taas naaraat ovat  agressiivisia ja kilpailevia saadakseen mahdollisimman  useita aviolahjoja koirailta.