commit infanticideの例文

• Another ultimate cost comes from when males commit infanticide to obtain mating access.
• While in the grip of severe depression, some women may even commit infanticide or suicide.
• Moreover, males have been known to commit infanticide when the young clearly were not their own.
• In carnivores, it is not uncommon for an unrelated male to commit infanticide to make females sexually receptive.
• In the animal kingdom, DeVore might select species that commit infanticide as a reproductive strategy : Mother Nature at her least Disneyesque.
• Adult females with poor nest hollows often commit infanticide on the male, if they produce both a male and a female chick.
• "If you do commit infanticide, there is a good probability that you will have a future opportunity for mating, " van Schaik says.
• Parental care is little understood because observation in the wild is difficult and females in captivity normally commit infanticide shortly after giving birth.
• Gerbils, on the other hand, no longer commit infanticide once they have paired with a female, but actively kill and eat other offspring when young.
• Parental infanticide researchers have found that mothers are far more likely than fathers to be the perpetrator for neonaticide and slightly more likely to commit infanticide in general.
• Results indicated that PRKO mice ( the knock-out mice ) did not commit infanticide, but showed more paternal behavior, in comparison to the C57BL / 6 strain mice that committed infanticide.
• Cats'meat-eating explains why their territoriality resembles that of a rancher raising cattle; why males commit infanticide ( to kill the kittens of the rivals they overcome is to dispose of inferior genes ), and why pets present their owners with half-dead creatures ( they are offering them lessons in how to kill ).