Search results
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.
News about bird flu, H5N1, dairy cows
News about Larry Bird, Blue Bird, NBA history
Also in the news
Explore more than 800 North American bird species, learn about their lives and habitats, and how climate change is impacting their ability to survive.
May 19, 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.
Detailed information for more than 600 North American bird species, including ID help, browse by shape and taxonomy, and deeper articles.
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 found...
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
Visit our free online bird guide. And to learn more about the incredible feat that is bird migration, follow the paths of more than 450 species with our Bird Migration Explorer.
birding, and opportunities to help bird conservation. Use our Bird Guide to identify birds, learn about the life history, listen to the sounds, and watch bird behavior on video--the most comprehensive guide to Nort.
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 ...
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.
