![]() The best known fossil is archaeopteryx, which was about the size of a crow. The fossil record shows that birds evolved alongside the dinosaurs during the Jurassic period 160 million years ago. Instead of carrying the extra weight of developing young inside their bodies, they lay eggs and incubate them in a nest. Even the way a bird reproduces is related to flight. They use their beaks to grab and swallow food. The tail feathers are used for steering.īirds have a unique digestive system that allows them to eat when they can-usually on the fly-and digest later. The powerful flight muscles of the shoulder attach to the keel, a special ridge of bone that runs down the center of the wide sternum, or breastbone. It also connects to the bird’s air sac system, which, in turn, connects to its lungs. Browse Getty Images premium collection of high-quality, authentic Bird stock photos, royalty-free images, and pictures. The main bone, the humerus, which is similar to the upper arm of a mammal, is hollow instead of solid. The bones and muscles of the wing are also highly specialized. Airplane wings are modeled after bird wings. The leading edge is thicker than the back edge, and they are covered in feathers that narrow to a point. The wings, for example, are shaped to create lift. The smallest is the two-inch-long bee hummingbird.Įverything about the anatomy of a bird reflects its ability to fly. The largest is the nine-foot-tall ostrich. From colorful parrots to soaring eagles, birds are sure to be a. Browse 1,417,088 authentic birds stock photos, high-res images, and pictures, or explore additional birds flying or birds nest stock images to find the right photo at the right size and resolution for your project. Birds are found worldwide and in all habitats. Bird zoos are a great way to experience the beauty and intelligence of these amazing animals. Some, like penguins, have lost the ability to fly but retained their wings. From colorful parrots to soaring eagles, birds are sure to be a hit with zoo visitors of all ages.Birds are vertebrate animals adapted for flight. Bird zoos also often feature educational programs, such as talks and lectures, which can help visitors learn more about the birds and their habitats.īird zoos are a great way to experience the beauty and intelligence of these amazing animals. Many birds are endangered or threatened, and by seeing them in a zoo, visitors can learn about the importance of protecting these species. These aviaries are designed to replicate the natural environment of the birds, and often feature lush vegetation, water features, and even nesting boxes.īirds are also a great way to educate zoo visitors about conservation. Bird zoos often feature aviaries, which are large enclosures that allow visitors to get up close and personal with the birds. This makes them a great interactive attraction for zoo visitors.īirds can be found in a variety of habitats, from tropical rainforests to arid deserts. Browse 4,819,000+ birds stock photos and images available, or search for birds flying or birds nest to find more great stock photos and pictures. Many birds are also quite intelligent, and can be trained to do tricks or even talk. Many birds are brightly colored, making them a beautiful addition to any zoo. ![]() The leaf in the image is covered in rust, which is a fungal infection. Find images of Birds Royalty-free No attribution required High quality images. Whats wrong with this Create a step-by-step guide on how to take better care of it. ![]() Bird zoos are a great way to observe and appreciate these amazing creatures in their natural habitats.īirds come in a variety of shapes and sizes, from tiny hummingbirds to large ostriches. Browse birds images and find your perfect picture. From exotic parrots to majestic eagles, birds bring a unique beauty and intelligence to the zoo. Birds are some of the most beloved and diverse animals in the world, and they are a popular choice for zoos.
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