how the feathers protect the bird
The feathers trap heat from escaping
with wings
how the feathers protect the bird
Bird's feathers act as insulators against the cold. They often survive cold weather by finding a protected area out of the cold weather.
It will not be able to fly with no feathers. Feathers keep a bird warm. If its feathers are gone it will die of cold. Most importantly feathers help a bird to escape from predators.
penguin chicks have fluffy feathers to protect them from the cold of the antarctic
Ostriches do not have furry coats, they are birds and have feathers to protect their body from the elements.
They can because their fur or feathers protect them
All birds use their feathers to protect themselves from cold, heat and rain. Some bird species use their plumage in courtship, especially the male. While the female is usually duller and better camouflaged for sitting on the eggs.
Ah, feathers. A beautiful thing, they are. They provide insulation by heat by trapping heat. If a bird is cold, it will generally fluff up it's feathers in order to capture heat. If it's cold, it'll slick them down to get rid of excess heat.
Young barn owls need feathers to keep them warm and for flight once strong enough.
Bird feathers are similar in function to hair on mammals. They serve as insulation protecting them from both cold and heat. They are also important tool for communication amongst their species, both through color and movement of the feathers. They also do assist with some of the aerodynamics of flight.
Most people believe that birds waterproof their feathers by the oil located on their backs but that is not how they waterproof it. The interlocking hooks and barbules on feathers is what makes a bird waterproof and not all bird are waterproof. -Kynlee Bird Expert
As far as we know, there is no bird living without feathers.