| | Macaws are in the order Psittaciformes.
Chapter Outline- Description of Aves
- Classification of Aves
- Palaeognathae
- Neognathae I
- Neognathae II
- Neognathae III
- Neognathae IV
- Neognathae V
- Falconiformes and Strigiformes
- Passeriformes

Links to external sites will appear in pop-up windows. | | | At Konza Prairie Common Nighthawks (Chordeiles minor) dive in display. Their wings cause turbulence when they come out of their dive and it makes a buzzing noise.- Field Guide to Birds - The Biodiversity Institute
- The Internet Bird Collection - videos of many birds
- American Bird Conservancy
- Tennessee Ornithological Society
- Birding.com
- Birding Pal
- BirdSource - Cornell University
- Birds - GeoZoo
- How Birds Fly - David Goodnow
- Austin-Area Birding Sites
- On the Diversity of the Avifauna of Bexar County, Texas (San Antonio)
- Birds in Nature Photography - Richard Ditch
- Birding Vetical Portal - KEOZ8.COM
- San Diego Zoo - California Condors, Hummingbirds, Flamingoes, Sulawesi Hornbill, Macaws, Grants White-faced Owl, Shoebill Stork, East African Crowned Crane, African Jacana, Bald Ibis, Long-toed Lapwing, Pink-Backed Pelican, African Pygmy Goose, Double Yellow-Headed Amazon Parrot, Emu, Harris Hawk, American Kestrel, Kookaburra, Screech Owl
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