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Vor einem Tag · 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.
- Origin of birds
The scientific question of within which larger group of...
- List of birds by common name
In this list of birds by common name, a total of 10,976...
- Origin of birds
Vor 2 Tagen · Hummingbirds are the smallest mature birds, measuring 7.5–13 cm (3–5 in) in length. The smallest is the 5 cm (2.0 in) bee hummingbird, which weighs less than 2.0 g (0.07 oz), and the largest is the 23 cm (9 in) giant hummingbird, weighing 18–24 grams (0.63–0.85 oz).
19. Mai 2024 · Learn about bird, the class of warm-blooded vertebrates with feathers, wings, and a four-chambered heart. Explore the diversity, evolution, and cultural significance of birds with Britannica.
20. Mai 2024 · List of bird genera. List of bird genera concerns the chordata class of aves or birds, characterised by feathers, a beak with no teeth, the laying of hard-shelled eggs, and a high metabolic rate. Restless flycatcher in the downstroke of flapping flight.
Vor 2 Tagen · 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.
