By puffing out their feathers in the cold birds create a larger insulating layer of air and feathers, which helps them retain body heat. Many mammals do the same with their fur.
No. Because their feathers puff up. By dragonfang700
they put on their wooly coat and ugg boots
Birds are covered in feathers
it is feathers
Puffing the feathers out traps more air. Air is a good insulator (it doesn't transfer heat well) so when they puff their feathers out it helps to keep them warm.
They are called Down Feathers. Why, I have no idea.
They keep them warm and for most of them ables them to fly.
Do birds die? Well the answer is no, they don't. Birds have feathers, that's how they keep warm.
A pheasant will puff up (as will most birds) when it gets cold. When a pheasant puffs up, it traps air between it's feathers and body, which acts as insulation to keep the bird warm. It may also be an indication the bird is not feeling well. When birds get sick, they feel like they are cold, even if the weather is warm.
Kiwi have feathers because they are birds. All birds have feathers, even though the nature of the feathers may differ from that of birds that fly.Kiwi have shaggy feathers which are densely packed, about 2.5cm thick, to keep them warm and dry.
How do you stay warm, friend? They invested in heaters along with the rest of us!
Most birds, including cockatoos, have feathers to help keep them warm and protected in harsh weather.