10. Crimson Aussie: Crimson A. spp. is an animal of the order Passeriformes and Austinidae, distributed in Australia and New Zealand. These birds are usually 4-5 inches long, about 10-12 cm, and weigh 10-12 grams.
9. Tropical forest warbler: Forest warbler, a group of insectivorous birds, the outstanding feature is bright colors, changeable behavior, mainly found in the forest habitat from northern Canada to Argentina. The body length of the tropical warbler is 4.3 inches or 11-12 cm.
8, banana forest warbler: banana forest warbler, the mouth is pointed and curved, eating nectar, sometimes eating insects and fruits. Build a dome nest with banana leaf fibers. The banana warbler is between 7-12 cm long and weighs between 5.5 and 19 g.
7. Goldfinch: Goldfinch, a small bird with a body length of 9-12 cm and a weight of between 8 and 12 g. The mouth is thin and pointed, the base is thick, and the top of the head is dark gray. It feeds mainly on plant fruits, seeds, grasses and grains. It is found on the Russian islands of Sakhalin, Kamchatka, Japan and Korea.
6, brown noise thorn warbler: brown noise thorn warbler is a small sparrowing bird found in the east coast of Australia, brown noise thorn warbler length between 9 and 11 cm, weight between 5-6 grams.
5, golden crown daisy: golden crown daisy is mainly distributed in Europe have been found, the length of the golden crown daisy is 8 to 9 cm, the weight is about 5 to 7 grams. Because the distribution of the golden crown daisy in winter is more northern than that of the carnelian daisy, the living environment is colder, and it is believed that the golden crown daisy is more tolerant of cold.
4. Gold-headed fan-tail warbler: golden-headed fan-tail warbler, small (9-11 cm) and brown longitudinal warbler. It inhabits high meadows , reeds and rice paddies. Sexually hidden, sometimes stopping at tall grass stalks or low bushes. Flight undulates. During the breeding season, males make a harsh "buzz" sound when they roost or fly, followed by a loud "plook" sound like running water, which also makes a harsh high-pitched scolding sound.
3. Pardolates: Pardolates are very small and vibrant birds, usually found in the Australian region. They are between 9-12 cm long and have short tails, beaks and stout legs.
2. Broad-billed warbler: The broad-billed warbler is the smallest bird in Australia, and it has a length of about 8-10 cm.
1, hummingbird: because the two wings vibrate when flying and emit a buzzing sound similar to bees. Small in size, covered with scaly feathers, brightly colored and shining with iridescent or metallic luster. Hummingbird is the smallest bird in the world, it is almost 5-6 cm long and weighs 1.6-1.8 grams. Because the hummingbird is too small, the skeleton is not easy to preserve as a fossil, and its evolutionary history is still a mystery.