ostriches and emus
One animal that has thick feathers is the ostrich. Ostriches have a double layer of feathers, with the outer layer being long, loose, and soft, while the inner layer is shorter and denser, providing insulation and protection.
Lots of eagles have thick feathers to protect from the climate. They also have thick feathers because they eat snakes and if a snake ever tries to bite them, it can't bite through all of those feathers
Depending on the bird they nest wherever they can get warm. Often in cavities of a tree, or thick brush. There feathers are very insulated and they cover the bare areas by nestling into the feathers.
how the feathers protect the bird
Yes, penguins do in fact have thick feathers. These thick feathers are what a penguin uses to glide across the water in such a fast manner.
As far as we know, there is no bird living without feathers.
how the feathers protect the bird
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.
Down feathers are feathers that lie under a birds body and primary feathers. These feathers are small and puffy, and trap warm air under a bird's feathers.
Another name for bird feathers is down.
Feathers that are on the neck of a bird.
Bird bones because feathers are very light and the bones just depend on the type of bird.