Widely described as the direct descendants of the dinosaur, birds are interesting creatures that come in a vast collection of shapes, sizes, and colors. From the two inch Hummingbird to the nine foot Ostrich, the term bird is used to describe both of these variations as well as everything similar in between. To fit into this widely diverse category, there is a standard criterion that must be met. For this reason, birds are admired, studied, and observed by people around… Read more »

Tags: animal species, birds, creatures, vertebrate animals