- BIRD
- Flying egg-layer
- Charlie Parker's nickname
- Flyer or fryer
- Cardinal or oriole
- WNBA all-time assists leader Sue ___
- Animal that is a surprisingly close relative of a dinosaur
- Bunting, e.g.
- See 30-Across
- USA Dream Team co-captain
- Celtics star
- The Celtics' #33
- McHale teammate
- Celtic No. 33
- Parish partner?
- The Hick From French Lick
- Celt #33
- Celt who wore 33
- Hall-of-Fame Celtic
- Holiday entree, slangily
- Raven or robin
- What a U.K. hobbyist called a "twitcher" hopes to see
- Duck, say
- Traffic signal?
- Modern-day dinosaur
- Oriole or cardinal
- Parrot or sparrow
- Grebe, grackle, or grosbeak
- Goose or loon
- Grackle or grosbeak
- Shuttlecock
- Badminton projectile
- Frequent flier
- Dodo, for instance
- Audubon painting subject
- Former Celtics star Larry
- Wren or hen
- Heckle or Jeckle
- Nest egg protector
- Crane or kite
- See 19-Across
- Celtics legend
- One of the flock
- Feeder frequenter
- Aviary's occupant
- #33 for the Celtics
- Crane or cuckoo
- Dinosaur descendant
- Larry who may leap for a layup
- Flier on a telephone pole, often
- He's Big on Sesame Street
- Larry Legend
- Brit's chick
- Coot or loon
- Former Celtics star
- Bill owner
- Cock, but not bull
- Feathered friend
- Canary or cardinal
- Nest builder
- Word that can precede the first words of 20-, 37- and 54-Across, and 11- and 33-Down
- 39-Down, e.g.
- Audubon subject
- Celtic hero
- Word with 15-Down
- Martin or swift
- Robin, for one
- Celtic great Larry
- Phoenix, in myth
- Flock member
- *See 29-Across
- Finch or falcon
- Blue jay or oriole
- T-__
- Cardinal, e.g.
- Frequent flier's respite
- Dove or robin
- __ call
- __ of paradise
- Booby or loon
- Owl or osprey
- What Superman first looked like?
- Eagle or lark
- Jay or oriole
- One who tweets a lot
- Parker's nickname
- 37 Across, e.g.
- Finch or dove
- Hoopster Larry
- Pigeon or plover
- Aircraft, slangily
- Aircraft, so to speak
- Swallow or sparrow
- Plane
- Eagle or egret
- Grouse or snipe
- 20 Across, for example
- 91 Down is one
- Seed eater
- Finch or flycatcher
- Small singer
- Robin or wren
- Something Superman is mistaken for
- Diver, for instance
- Part of four NFL logos
- What a tot might draw as an "m"
- Many a sports team logo
- Tweeter in a tree
- Builder of a 47 Across
- Wren or robin
- Certain flock member
- Eagle or oriole
- Early Antarctic aviator*
- One word in the 10 longest answers, if one letter is changed
- Twitter producer
- One in a flock
- Sparrow or crow
- Frequent tweeter
- Hawk or dove, e.g.
- Booby, e.g.
- Roadrunner, e.g.
- Swift, e.g.
- Toothless vertebrate.
- Born flier.
- Nightingale.
- Emblem on Mexico's flag.
- Little secret-teller.
- Swallow.
- Hoopoe or goony.
- Capercaillie or towhee.
- Something for the watchers.
- Dodo.
- Flicker.
- Quetzal.
- Scientists' name for artificial satellite.
- Turkey.
- Warbler.
- Flicker, for one.
- Lapwing or waxwing.
- Redpoll or redwing.
- Albatross.
- Limpkin or lapwing.
- Avis.
- Windhover.
- Sweet ___ of Youth.
- Cushat or chebec.
- Buzzard.
- Cardinal, for example.
- Curlew.
- Cardinal.
- Macaw.
- See 20 Across.
- Gander.
- Badminton item
- Badminton need
- Rook or rail
- Smee or smew
- Kite, for one
- Trapshooting gear
- Condor, e.g.
- Kind of brain or seed
- Chat or martin
- Chuck-will's-widow, for one
- Flicker, e.g.
- A ___ in the hand . . .
- Creeper or roller
- Jay or martin
- Feather bearer
- Larry of the Celtics
- Auk or hawk
- Sweet ___ of Youth, Newman film: 1962
- Celtic flier
- Celtics' flier
- Identifiable flying object
- Kind of dog or louse
- Celtic star
- Larry of the N.B.A.
- Robin or swallow
- Sora or rail
- Ani or tui
- Pyrrhuloxia or jacana
- Celtic great
- Celtics' "33"
- Larry of N.B.A. fame
- Basketball's Larry
- It may be flipped in anger, with "the"
- N.B.A. M.V.P., 1984-86
- One filling the bill?
- Country singer?
- Lady ___ Johnson, 36th president's first lady (1963-69)
- Cardinal, for one
- Tweety ___ of Warner Bros. cartoons
- Word with early or whirly
- Ostrich or owl
- Aircraft, informally
- PBS has a big one
- One with a lot of tweets
- Middle finger, with "the"
- Something "in the hand" that's "worth two in the bush"
- Twitter logo
- What might come down to the wire?
- Early morning caller
- Loon or dodo
- Swallow or duck
- Twitter icon
- Ornithologist's interest
- Tweeter
- Charlie Parker
- Feathery saxophonist?
- Bruce "___ on a wire outside my motel room"
- No account tweeter?
- Jacana or barbet
- Revered surname in Boston
- Hoosier beloved in Boston
- Certain sanctuary occupant
- Tweeter without a Twitter handle
- One for whom talk is cheep?
- Part of a flock
- Swallow or rail
- 1988 Clint Eastwood film
- Charlie Parker's sobriquet
- Aviary member
- Grosbeak, for one
- It fills the bill?
- Titmouse, e.g.
- 1988 film about Charlie Parker
- Winter migrator
- Biopic directed by Clint Eastwood
- Eagle or erne
- 42-Across, e.g.
- Avian creature
- Animal aviator
- NBA legend Larry
- Rhea or emu
- Morning singer
- One might tweet at dawn
- Owl or albatross
- WNBA legend Sue or NBA legend Larry
- Cardinal or cormorant
- Feeder visitor
- One may tweet a lot
- Macaw, e.g.
- One may caw or warble
- Satanic nightjar or nightingale
- The early one gets the worm
- Pelican or toucan
- Swallow or swan
- Dove, e.g.
- Plover e.g.
- The ____ Man of Alcatraz
- Celtics flyer?
- Fledgling
- Former Celtic great Larry
- Peacock e.g.
- Larry, from French Lick
- Larry, of basketball
- Animal on a Wingspan card
- Cassowary or canary
- Eagle or albatross
- Falcon, e.g.
- Twitter's logo
- Aka Charlie Parker
- Boston legend
- Frequent flier, really
- Thanksgiving dinner focus, informally
- Charlie Parker, to fans
- Kite or crane
- Kookaburra, e.g.
- Loon or hoopoe
- Larry of basketball fame
- Word with "blue" or "whirly"
- Hawk or dove
- Swift or swallow
- Twitter mascot
- Creature studied by an ornithologist
- Dove or hawk, for example
- Eagle or kite
- Pigeon or peacock
- Robin or frogmouth
- Seattle Storm star Sue
- It takes flight
- Animal such as 44 Across or 115 Across
- Nest protector
- Archaeopteryx descendant
- Crane, for one
- Frequent flyer
- Cockatiel or cockatoo, e.g.
- Crane, e.g.
- Member of a romantic pair
- Charlie Parker nickname
- Source of tweets
- Tweet issuer
