Despite their incredible diversity in shape, color, and size, most people find it easy to distinguish birds from other vertebrate classes like mammals and reptiles. The tiny, jewel-like Hummingbird is ...

Birds are an incredibly diverse group of animals that have conquered almost every habitat on Earth. One thing every avian has in common is their origin in the egg. Although the shell’s size, shape, ...

Browse our growing list of species guides to learn all about birds.

Browse our growing list of species guides to learn all about birds.

Browse our growing list of species guides to learn all about birds.

Each bird family carries a unique tale of evolution, habitat, and behavior. From the majestic raptors to the enchanting songbirds, discover each family in our in-depth guides below to start learning ...

Ghosting through boreal forests with eerily silent flight, this massive owl's piercing yellow eyes and distinctive facial disc make it a haunting presence in northern wilderness areas. The Great Grey ...