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5 de may. de 2024 · 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.
Hace 1 día · Learn about birds, the only living animals with feathers, from Britannica. Explore their evolution, diversity, behavior, ecology, and cultural significance with articles, images, and videos.
Hace 20 horas · Bird es una película corte social que recibe elogios en el Festival de Cine de Cannes. Dirigida por Andrea Arnold, esta historia con tintes fantasiosos retrata una sociedad en decadencia. Vie, 17 / May / 2024 2:44 pm. COMPARTE EN: Bird es una historia de fantasia y esperanza en una ciudad que no siempre las ofrece. Foto: Twitter @ntendenciasec.
21 de abr. de 2024 · Eagle, any of many large, heavy-beaked, big-footed birds of prey in the family Accipitridae (order Accipitriformes). An eagle may resemble a vulture in build and flight characteristics, but its head is fully feathered (often crested), and its strong feet are equipped with great curved talons.
Hace 3 días · Description Size of Mellisuga helenae (bee hummingbird) – the world's smallest bird – compared to a human hand Adult male bee hummingbird, Cuba. Hummingbirds are the smallest known and smallest living avian theropod dinosaurs. The iridescent colors and highly specialized feathers of many species (mainly in males) give some hummingbirds exotic common names, such as sun gem, fairy, woodstar ...
8 de may. de 2024 · Owl, (order Strigiformes), any member of a homogeneous order of primarily nocturnal raptors found nearly worldwide. The bird of Athena, the Greek goddess of practical reason, is the little owl (Athene noctua). Owls became symbolic of intelligence because it was thought that they presaged events. On.
9 de may. de 2024 · Although the origin of birds has historically been a contentious topic within evolutionary biology, only a few scientists still dispute the dinosaurian origin of birds, suggesting descent from other types of archosaurian reptiles.
