Birds are a group of warm-blooded vertebrates constituting the class Aves, characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four …

Detailed information for more than 600 North American bird species, including ID help, browse by shape and taxonomy, and deeper articles.

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

Did you know there have been over 690 species recorded here? As you can imagine, there was no way to include this many birds in the below article. So instead, I tried to focus on the birds …

Jul 31, 2025 · 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 …

7 hours ago · Impress your friends and learn how to identify birds by their calls with one of the best bird song identification apps — suitable for all age ranges.

Apr 17, 2022 · Birds, members of the class Aves, include more than 10,400 living bird species – more than half being passerine, or “perching” birds. Their feathers distinguish them from all …

Shorebirds are found wandering along our lake shores, beaches, marshes, and wet areas and there are so many to identify. Often they are well camouflaged but are fun to watch…

May 6, 2025 · Birds are warm-blooded vertebrates characterized by feathers on their bodies, toothless beaked jaws, hard-shelled calcareous eggs, and a four-chambered heart with a high …

Jul 18, 2025 · Welcome to Birdsology, your go-to source for insightful bird guides, identification tips, and fascinating discoveries about avian life.