12 of the World's Smallest Birds (Photo Gallery)

Some little birds are really hard to believe because they're battery-size and gorgeous. Usually it is the flashiest birds that that manage to get our attention. Small birds are the most fascinating and mesmerizing creatures on our planet. Their unusual flight patterns, multicolored plumage, distinctive calls bring us pleasure and cheerfulness. Small birds play a very significant role in reproduction of plants and indication of season change.

Spotted Pardalote: This species is tiny but flashy, with plumage of amazing colors and patterns. Found in eastern and southern Australia in eucalyptus forests, it is one of the continent's smallest bird species at only 3.1 to 3.9 inches in length. The diminutive size helps in their preferred nesting spots: small tunnels. Sadly, this beautiful bird species is facing a decline due to the loss of its preferred forest habitat for human uses such as sheep-grazing or urban development.