examples of birds 
There are more than 9,000 species of birds scattered around the world.
Domestic bird (male of the hen) with a large serrated comb and a long-plumed tail.
Bird found in fields and meadows and much prized as game; certain species are domesticated.
Domestic fowl (female of the rooster) with a small serrated comb raised in captivity for its eggs and meat.
Newly hatched bird covered in down.