Males communicate with females before copulating by touching and biting the females. They are also frequently shown masturbating or copulating with animals. Juvenile male chimpanzees have been recorded mounting and copulating with immature chimps. The male may indulge in courtship feeding before mounting and copulating. Mating is significantly reduced, because males become disoriented and less interested in copulating. Males can increase their chances at copulating with receptive females by approaching them quietly. Virgins are lighter than non-virgins, which offers males a basis for distinguishing them when copulating. Many animals rear up on their hind legs whilst fighting or copulating. Once adults, lovebugs are ready to start copulating to begin reproducing. The couple are exhibitionists, copulating within Simone's house in full view of her mother. In the crater, animals of all sorts are wildly copulating. Chhinnamasta is usually depicted standing on a copulating couple. Sows tend to be short-tempered with their mates after copulating. Copulating with a female alpaca is still specifically against the law in Peru. Like a child growing into maturity, Enkidu becomes intelligent by copulating with Shamhat.