
birds
Birds are warm-blooded vertebrates characterized by feathers, beaks, and the ability to lay eggs. They belong to the class Aves and have a lightweight skeleton that aids in flight, although some species are flightless. Birds exhibit a wide variety of sizes, colors, and behaviors, with approximately 10,000 species worldwide. They inhabit diverse environments, from forests to deserts, and play crucial roles in ecosystems as pollinators, seed dispersers, and predators. Birds communicate through songs and calls and are known for their migratory patterns, showcasing remarkable navigation skills. Their study is called ornithology.