[[National Geographic]] asserts however that homosexual behavior occurs in animals.<ref>http://news.nationalgeographic.com/news/2004/07/0722_040722_gayanimal.html</ref> For example, every cattle farmer is familiar with the phenomenon of "bulling," cows mounting other cows; in fact, this is one of the standard signs farmers look for when determining that a cow is coming into estrus. However, it does not follow that the cows involved are showing anything analogous to human lesbian orientation. | [[National Geographic]] asserts however that homosexual behavior occurs in animals.<ref>http://news.nationalgeographic.com/news/2004/07/0722_040722_gayanimal.html</ref> For example, every cattle farmer is familiar with the phenomenon of "bulling," cows mounting other cows; in fact, this is one of the standard signs farmers look for when determining that a cow is coming into estrus. However, it does not follow that the cows involved are showing anything analogous to human lesbian orientation. |