The Nuthatches constitute a genus, Sitta, of small passerine birds belonging to the family Sittidae. The Creepers are a family, Certhiidae, of small passerine birds
Creepers are widespread in wooded regions. The family contains nine species in one genus, Certhia. Their plumage is dull-coloured. As their name implies, they climb over the vertical surfaces of trees in search of food.
Nuthatches are characterised by large heads, short tails, and powerful bills and feet, Nuthatches are one of the very few birds that can walk down a tree trunk. They advertise their territory using loud, simple songs. Most species exhibit grey or bluish upper parts and a black eye stripe.
