AVES: LIVING DINOSAURS

Cassowary, CasuariiformesWherever you are in the world, it is likely that you know your local birds. True, you may call them des Oiseaux, pássaros or uccelli — but you'll know their common names by heart. You will also likely know their sounds. The tweets, chirps, hoots and caws of the species living in your backyard. Birds come in all shapes and sizes and their brethren blanket the globe. It is