Retrieved Examples of gay behavior 10, Bagemihl writes that the presence of same-sex sexual behavior was not "officially" observed on a large scale until the s due to possible observer bias caused by social attitudes towards LGBT people, making the homosexual theme taboo. Only two species have been observed showing a same-sex preference for life, even when partners of the opposite sex are available.
On the face of it, homosexual behaviour by animals looks like a really bad idea. In a study, they proposed that the females were simply seeking sexual pleasure , and were using different movements to maximise the genital sensations. The correct usage of the term homosexual is that an animal exhibits homosexual behavior , however this article conforms to the usage by modern research,     applying the term homosexuality to all sexual behavior copulation , genital stimulation , mating games and sexual display behavior between animals of the same sex.
When Vasey first observed the females mounting each other, he was "blown away" by how often they did it. So it's clear how these behaviours could be favoured by evolution.
Please enter your name here. One female lies on top of another, playing the role of the male, the lizard that was on bottom has larger eggs, in most cases. When they're not mating, the females stay close together to sleep and groom, and defend each other from possible rivals.