AN UNBIASED VIEW OF LEIA BLUE MACAW AND RED MACAW

Illiger’s macaws are fully green, with darker green feathers around the top rated of their heads. The body is covered with a combination of yellow, orange, and blue feathers that fluctuate in location.But why does the bird look blue? As a consequence of melanin pigment crystals and small air pockets, light-weight waves connect with feathers to bu