There are over 11,000 living species of birds, classified in 44 orders. More than half of the world's bird species are passerine or …Read more

Explore more than 800 North American bird species, learn about their lives and habitats, and how climate change is impacting their …

Use our Bird Guide to identify birds, learn about the life history, listen to the sounds, and watch bird behavior on video--the most …

Oct 4, 2026 · Discover the main types of birds, from common groupings like birds of prey and water birds to the 40 scientific bird …

We believe birds are a gateway to caring for the natural world. Help us spark curiosity and foster learning, starting with the earliest …

Birds, members of the class Aves, include more than 10,400 living bird species – more than half being passerine, or “perching” birds. …

Oct 19, 2026 · bird, (class Aves), any of the approximately 11,200 living species unique in having feathers, the major characteristic …

Birds are found worldwide and in all habitats. The largest is the nine-foot-tall ostrich. The smallest is the two-inch-long bee …

This article lists living orders and families of birds. In total there are about 11,000 species of birds described as of 2024, [1] though …

All About Birds is your free online guide to birds and bird watching. Explore in-depth species information, tips from the Lab’s experts, …