The male that wins a fight may also have the chance to mate with a larger number of females and will therefore pass on his genes to their offspring. Females often select males for mating only if they appear strong and able to protect themselves. Some animal sexual behaviour involves competition, sometimes fighting, between multiple males. When animal sexual behaviour is reproductively motivated, it is often termed mating or copulation for most non-human mammals, mating and copulation occur at oestrus (the most fertile period in the mammalian female's reproductive cycle), which increases the chances of successful impregnation. homosexual sexual behaviour, bisexual sexual behaviour, cross-species sex, sexual arousal from objects or places, sex with dead animals, etc.). sex apparently due to duress or coercion and situational sexual behaviour) or non-reproductively motivated (e.g. Other sexual behaviour may be reproductively motivated (e.g. Common mating or reproductively motivated systems include monogamy, polygyny, polyandry, polygamy and promiscuity. During sexual behavior, these structures enlarge or become brightly colored.Īnimal sexual behaviour takes many different forms, including within the same species. Stags fighting while competing for females-a common sexual behavior Greater sage-grouse at a lek, with multiple males displaying for the less conspicuous females Anatomical structures on the head and throat of a domestic turkey.
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