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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.
Bird electric bikes and scooters are providing eco-friendly transportation for riders in hundreds of cities around the world. NYSE: BRDS.
19 de may. de 2024 · Bird, any of the more than 10,400 living species unique in having feathers, the major characteristic that distinguishes them from other animals. They are warm-blooded vertebrates more related to reptiles than mammals. Learn more about birds in this article.
El Banco Internacional de Reconstrucción y Desarrollo (BIRD) es la institución del Banco Mundial encargada de la financiación, asistencia y apoyo a las economías del Segundo Mundo o economías en proceso de desarrollo.
About Birds. Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are...
a creature with feathers and wings, usually able to fly. ave, pájaro. caged / wild birds aves enjauladas, aves en libertad. wading birds aves zancudas. Most birds lay eggs in the spring. Penguins and ostriches are flightless birds (= they cannot fly).
Birds of the World is a powerful resource that brings deep, scholarly content from four celebrated works of ornithology into a single platform where biologists and birders can find comprehensive life history information on birds. Every bird has a story. Discover them all with Birds of the World. About Birds of the World; Team; Subscribe
