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 …

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

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

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

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

Below is a list of birds that are large, either in weight, height, length, or wingspan. I’ve included a variety of species, such as hawks, …