Hummingbird
Hummingbirds are birds native to the Americas and constitute the biological family Trochilidae. They are among the smallest of birds, most species measuring in length. Indeed, the smallest extant bird species is a hummingbird, the bee hummingbird weighing less than .
Rufous piculet
The rufous piculet ("Sasia abnormis") is a species of bird in the family Picidae.
It is found in Brunei, Indonesia, Malaysia, Myanmar, and Thailand.
Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. This species is one of the world's smallest woodpeckers and is the smallest woodpecker found outside the Americas. In this species the length can range from and the average body mass is around .