Amazing Birds. The 20 Most Brilliantly Colored Birds in the World Birds are the only animals with feathers. All have feathers and most birds can fly. Most people just simply love birds. Some are fascinated by its amazing colors others are awed by their behavior. The Earth is home to thousands of species of birds. This fact-filled coloring book introduces 30 of the most fascinating. When faced with environmental threats like bad weather, predators or oil spills, wild birds secrete a hormone called corticosterone. Text and photographs describe amazing members of the bird world, including the vulture, flamingo, and hummingbird.
No comments:
Post a Comment