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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.
Jul 10, 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.
BIRD ( BI g Bench for La R ge-scale D atabase Grounded Text-to-SQL Evaluation) represents a pioneering, cross-domain dataset that examines the impact of extensive database contents on text-to-SQL parsing.
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 found worldwide and...
eBird transforms your bird sightings into science and conservation. Plan trips, find birds, track your lists, explore range maps and bird migration—all free.
Apr 17, 2022 · Like mammals, birds are warm-blooded vertebrates with four-chambered hearts. However, birds are more closely related to reptiles and are believed to have evolved from dinosaurs. Their closest living relatives are the crocodilians.
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All About Birds is your free online guide to birds and bird watching. Explore in-depth species information, tips from the Lab’s experts, and inspirational v ...
Birds are some of the most incredible creatures on Earth. There are more than 11,000 species, each with their own unique appearance and habits. “Birds are among the most crucial species to the global ecosystem. They must be protected at all costs.” For millennia, birds have been winging their way across the globe and through our imaginations.
Science and Innovation. The Cornell Lab is powered by science, technology, and millions of people around the globe—people like you. eBird Status and Trend Maps reveal how birds are faring across continental scales. Explore the map for Baltimore Oriole. Baltimore Oriole by Matthew Plante / Macaulay Library.
