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 friarbird
The little friarbird ("Philemon citreogularis"), also known as the little leatherhead or yellow throated friarbird, is the smallest of the friarbirds within the Philemon genus. It is found Throughout northern and eastern Australia as well as southern Papua New Guinea. It lives a very prominent life whereby it can easily be seen chasing other honeyeaters and is very vocal. However, the little friarbird is usually spotted high up in trees as it rarely is seen on the ground.