Same reasons as any other bird. Warmth and flight.
To attract other peacocks for copulation
male peacocks spread their feathers to attract the female peacocks!
Peacocks and Peahens
peacocks have scaly feet, but they are covered in feathers.
feathers?
They can find a mate with their feathers.
cause they do
baby peacocks are not born with feathers they are born like birds contact me at isis_briscoe@yahoo.com
peacocks have green,blue,purple and green blue feathers
a lot
it's feathers protect it
colourful with pretty feathers
wave their feathers