Depends on the bird. Blue, white, brown, speckled, all colors.
Birds can see in color and they see colors of ultra-violet light. There are species of birds that seem to prefer specific color.
None
no
No. Birds see color. This is a necessary adaptation for humming birds, which get their nutrition from flowers.
pink
blue gray
red
Color is of great significance for birds as it has survival value . It helps to camouflage as green color of a parrot is not visible to predators when in leaves.
Green.
Birds of prey do not change plumage color in winter.
Yes, they can see colors as we do.
I would say its khaki color