While the actual number of bird species is unknown since new species continue to be discovered, there are approximately 10,500 known species of birds in the world, according to the International Ornithologists’ Union. There are approximately 21,000 subspecies of birds.Know More
Birds are found virtually everywhere on earth, and have adapted to each unique environment. In some cases, certain species are found only in a very small area, while others have a range that spans large parts of the globe.
Each species is unique in appearance and in its adaptation to the environment. Migratory birds often cross great distances across the ocean, and they have even been found in Antarctica.Learn more about Birds
Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Beaks function somewhat as human tools do, and they help the birds to access food. While some birds have beaks suited for a variety of foods, most possess beaks that display some level of specialization.Full Answer >
The exact amount of time that a diving bird can spend underwater will vary by species, but typically, these birds can spend between 3 and 10 minutes under the surface of the water. In addition to being able to hold their breath, these birds may have adapted specific helpful physical features to help them stay underwater.Full Answer >
While the exact period varies from species to species, most songbirds are ready to leave the nest about two weeks after hatching. This nestling period typically follows an incubation of roughly two weeks.Full Answer >
How long a baby bird takes to leave the nest depends on its species. Some, such as ducklings, leave the nest within 2 days. Eagles, on the other hand, take 2 to 3 months to mature enough to fly and remain near their home nests for several weeks afterward.Full Answer >