Today, there are more than 10,400 extant different types of bird species in the world. Across North America and South America, there are more than 4,400 species of the Aves class. Approximately 2,700 different species are found in Asia, and another 2,300 or so are found in Africa. More than 500 species are found in Europe west of the Ural Mountains, and more than 700 species are found in Russia. Costa Rica has one of the highest concentrations of bird species – roughly 800.
Some of the most notable types of birds include:
- Birds of Prey – This group is made up of more than 300 species of birds, including eagles, hawks, ospreys, falcons and vultures.
- Cranes – This group, which includes coots and rails, boasts more than 200 species.
- Game Birds – Perhaps the best-known type of bird, game birds include chickens, turkeys, quails and megapodes. There are approximately 250 species of game birds in the world.
- Herons and Storks – More than 100 species are found in this group, which includes egrets, spoonbills and ibises.