Why is its throat yellow and bulging?

The yellow and bulging throat is often a characteristic feature of certain animals, such as birds or reptiles, related to their mating displays or feeding habits. In some species, this bright coloration can attract mates or signal health and vitality. Additionally, a bulging throat may serve a functional purpose, such as aiding in vocalization or helping to store food. Overall, these traits are typically adaptations to enhance survival and reproductive success.