Just in the United States there are over a thousand bird species. These birds listed, whose names begin with 'a', have been found in the United States.
Abert's Towhee
Acadian Flycatcher
Acorn Woodpecker
African Silverbill
Akekee
Akepa
Akiapolaau
Akikiki
Akohekohe
Albatross
Alder Flycatcher
Aleutian Tern
Allen's Hummingbird
Altamira Oriole
American Avocet
American Bittern
American Black Duck
American Crow
American Dipper
American Golden Plover
American Herring Gull
American Kestrel
American Oystercatcher
American Pipit
American Robin
American Tree Sparrow
American White Pelican
American Woodcock
Ancient Murrelet
Anhinga
Anianiau
Anna's Hummingbird
Antillean Nighthawk
Antillean Palm-Swift
Apapane
Arctic Loon
Arctic Tern
Arctic Warbler
Arizona Woodpecker
Ash-Throated Flycatcher
Asian Brown Flycatcher
Atlantic Puffin
Audubon's Oriole
arctic tern ,avocet and aquatic warbler, anhinga, ani, albatross, auklet
Anhingas, Albatrosses, Avocets.
Yaffle and Yellow Warbler are birds that begin with the letter Y. Yellowhammer and Yellow-billed Loon are birds that begin with the letter Y.
Birds beginning with H:Harpy eagleHawfinchHawkHen harrierHenHeronHerring gullHoatzinHobbyHoney buzzardHooded crowHoopoeHouse martinHouse sparrowHummingbirdHuia· Hawk · Hen· Hermit Warbler· Heron· Hummingbirdhawkheron
Some stuff that starts with the letter F:Facebookfantasy fictionfashionfeathersfeelingsfernfigsfinch (it's a bird)firecrackerfire extinguisherfireflyfirehousefireplaceflagflowersfloodflutefoodfootprintsFrench friesfriendshipfront wheel drivefruitfunfungusfunnelOf course it does depend on one's interpretation of 'stuff'.
Vulture
look on google and type in list of bird names by common name, you can find a whole list of bird names on wikipedia if you do so. But I can tell you that there aren't many birds who's species have a name starting with a d. Just take a look there, it will help your question.
Warbler is a 6 letter bird. Another 6 letter bird is the Willet.
vulture
A bird that starts with the letter I is the ibis.
a koo-koo bird!
Anseriformes (water bird.)Apteryx
Ibis ^^
avocet
Egret
Warbler is a 6 letter bird. Another 6 letter bird is the Willet.
The quetzal bird is a rainforest animal. It starts with the letter Q.
puffin and a pinguin
owl