Cliff Sparrow also known as Petrochelidon pyrrhonota are small sized passerine birds. They are found spread across parts of Northern America. It weighs between 19 to 34 g and grows up to 5.1 inches in height, having a life expectancy of 12 to 14 years. They are known to migrate towards warmer regions on the onset of summer. They have the rich coloration of cinnamon and red.