It may be suffering from a mental trauma or could of had its' flight feathers clipped
The flight feathers are the feathers located on the wings and tail. There are primary flight feathers that on the bird would be equivalent to our hand. A bird also has secondary flight feathers which when comparing to a human would be our forearm. If you unfold the wing of a bird you will see the flight feathers.
The birds feathers are used for, insulation , this is for when they fly and when thier on the ground, it also helps pretect the skin, from getting damaged.
troposphere
36 minutes. But, no bird on earth can fly at 500 km per hour.
penguin
yes
one to frigid no matter what the condition and its like smoother than it's skin
Bird
the tail has flight feathers and the flight feathers help a bird to fly.
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.
there is no such thing there is no bird that is not a bird even if it doesn't act like a bird
Jay bird
fly
Birds can fly because they light feathers &they do not have bone marrow
a bird that cant fly
no you cant fly unless your have bird or something
Definition: The outer layer of feathers that cover a bird's body, wings, and tail and give the bird its characteristic appearance. Contour feathers differ from other body feathers (such as down and semiplumes) in that they consist of two vanes along a shaft that have interlocking barbs that give strenght and structure to the feather shape