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Há 1 dia · Birds are a group of warm-blooded vertebrates constituting the class Aves (/ ˈ eɪ v iː z /), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
- List of birds of Brazil
The rufous-bellied thrush is the national bird of Brazil....
- List of birds of Australia
There have been three comprehensive accounts: the first was...
- List of birds of Brazil
20 de jun. de 2024 · The rufous-bellied thrush is the national bird of Brazil. Brazil has one of the richest bird diversities in the world. The avifauna of Brazil include a total of 1860 confirmed species of which 238 are endemic. Five have been introduced by humans, 93 are rare or vagrants, and seven are known or thought to be extinct or extirpated.
23 de jun. de 2024 · Among all birds, male hummingbirds have the widest diversity of plumage color, particularly in blues, greens, and purples. Hummingbirds are the smallest mature birds, measuring 7.5–13 cm (3–5 in) in length.
Há 3 dias · There have been three comprehensive accounts: the first was John Gould's Birds of Australia, the second Gregory Mathews, and the third was the Handbook of Australian, New Zealand and Antarctic Birds (1990-2006).
19 de jun. de 2024 · The bald eagle is the national bird of the United States. The California condor is one of North America's most endangered birds. A comprehensive listing of all the bird species confirmed in the United States follows. It includes species from all 50 states and the District of Columbia as of July 2022.
22 de jun. de 2024 · Learn about bird, any of the more than 10,400 living species unique in having feathers, the major characteristic that distinguishes them from all other animals. Explore their evolution, anatomy, behavior, ecology, and cultural significance in this comprehensive article from Britannica.
Há 1 dia · Didus ineptus Linnaeus, 1766. The dodo ( Raphus cucullatus) is an extinct flightless bird that was endemic to the island of Mauritius, which is east of Madagascar in the Indian Ocean. The dodo's closest relative was the also-extinct and flightless Rodrigues solitaire.
