Grandalas are a species of bird that is native to the Himalayas, and they are known for their striking coloration and deep sexual dimorphism. In fact, the difference between male and female grandalas is so distinct that it's hard to believe they belong to the same species. While female grandalas are predominantly brown with white streaks all over their head, males are … [Read more...] about Exploring Sexual Dimorphism in Grandalas: The Striking Differences Between Male and Female Birds