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Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), 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.
eBird transforms your bird sightings into science and conservation. Plan trips, find birds, track your lists, explore range maps and bird migration—all free.
Bird is a reliable last mile electric scooter rental service. Our mission is to make cities more livable by reducing car usage, traffic, and congestion.
22 de jun. de 2024 · Learn about birds, the only living animals with feathers, from Britannica. Explore their evolution, diversity, behavior, ecology, and cultural significance.
Explore the diversity and adaptability of birds with stunning photos, videos, and stories. Learn about their anatomy, evolution, behavior, and conservation.
Learn about birds, the only animals with feathers and wings. Explore different types of birds, see photos, videos, puzzles and games.
El portal regional de eBird Colombia es un proyecto colaborativo que se lleva a cabo gracias a la participación de las siguientes organizaciones: Learn more about regional partners.
