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 .
Little spotted kiwi
The little spotted kiwi or little gray kiwi, "Apteryx owenii", is a small flightless bird in the kiwi family Apterygidae. It is the smallest species of kiwi, at about , about the size of a bantam. It is endemic to New Zealand, and in pre-European times occurred in both main islands, but is now restricted to a number of small offshore islands and mainland reserves protected by pest-exclusion fences.