These small but chunky birds are characterized by their round ... there's a high chance you've spotted this largest pigeon species snacking on just about anything in your garden.

Have you ever wondered about the types of songbirds giving that morning ... Chestnut-backed Chickadee Are you seeing a small bird in the treetops? It might be a chickadee (Poecile rufescens).

In their natural laboratory, the 100-acre island called Daphne Major, the Grants and their assistants watched the struggle for survival among individuals in two species of small birds called ...