Yes it's based on their feelings like parrots but chickens and boosters dont
no
Birds of prey do not change plumage color in winter.
no i dont think that the hollister birds r going to change nor should they because when the birds are that cetrain maroonish color people know its the real deal
Alfred Hitchcock's The Birds was never a black-and-white movie. Psycho was his last black-and-white movie, and it came out in 1960. The Birds came out in 1963, thus, it was always a color movie.
Birds can see in color and they see colors of ultra-violet light. There are species of birds that seem to prefer specific color.
Reading the question, we're led to wonder how many birds the questioner has ever seen, and is it possible that they have all been green ? There are solid birds of virtually every imaginable color, birds whose color seems to change depending on the direction from which they're illuminated, and birds with plumage of several different colors on the same body. A lot like the skin of various human populations.
None
it starts to get more color to being a adult
No. Birds see color. This is a necessary adaptation for humming birds, which get their nutrition from flowers.
pink
color change is when a color changes
Bloom dates of flowers - tracking when different plant species bloom can reveal insights into climate patterns and seasonal changes. Migration patterns of birds - observing when birds arrive or depart from specific locations can provide information on changing weather conditions. Leaf color change in trees - monitoring when leaves change color and fall can indicate shifts in temperature and daylight, helping to understand seasonal transitions.