A colony of auks (flock, raft)
A colony of avocets
A flock of birds (dissimulation, fleet, flight, parcel, pod, volary, )
A sedge of bitterns (siege)
A chain of bobolinks
A bellowing of bullfinches
A flock of bustards
A wake of buzzards
A tok of capercaillies
A muse of capons
A brood of chickens (cletch, clutch, peep)
A chattering of choughs (clattering)
A covert of coots ( commotion, cover, fleet, flock, pod, rasp, swarm)
A flight of cormorants (gulp)
A sedge of cranes (herd, sedge, siege)
A murder of crows ( hover, muster, parcel)
A head of curlews (herd)
A trip of dotterel
A dole of doves ( dule, flight, piteousness, pitying, prettying)
A flush of ducks (badelynge, brace, bunch, dopping, flock, paddling, plump, raft, skein, sord, string, team)
A flight of dunbirds (rush)
A fling of dunlins
A convocation of eagles (aerie)
A cast of falcons
A charm of finches (chirm, trembling, trimming)
A stand of flamingos
A gaggle of geese (flock, plump, skein, team, wedge)
A charm of goldfinches (chattering, drum, troubling)
A dopping of goosanders
A flight of goshawks
A covey of grouse (brace, brood, flight, pack)
A bazaar of guillemots
A colony of gulls
A mews of hawks (aerie, cast, kettle, mew, moulting, screw, stream)
A brood of hens
A sedge of herons (flight, hedge, rookery, siege)
A charm of hummingbirds (chattering, drum, troubling)
A colony of ibises
A band of jays (party, scold)
A desert of lapwings (deceit)
A parcel of linnets
An exaltation of larks (ascension, bevy, flight)
A congregation of magpies (charm, flock, gulp, murder, tiding, tittering, tribe, )
A sord of mallards (flush, puddling, sute)
A plump of moorhens
A fleet of mudhens
A watch of nightingales (match, pray)
A pride of ostriches (flock)
A parliament of owls (stare)
A fling of oxbirds
A company of parrots (flock, pandemonium, psittacosis)
A covey of partridges (bevy, bew, clutch, warren)
A muster of peacocks (ostentation, pride)
A pod of pelicans (scoop)
A colony of penguins (parcel, rookery)
A cadge of peregrines
A nye of pheasants (bouquet, head, nide, warren, )
A flight of pigeons (flock, kit, passel, )
A knob of pintail [small number]
A congregation of plovers (band, flight, leash, stand, wing)
A rush of pochard (flight, knob[small number])
A run of poultry
A covey of ptarmigans
A bevy of quail (covey, drift)
An unkindness of ravens (aerie, conspiracy)
A crowd of redwings
A parliament of rooks (building, clamour, congregation, shoal, wing)
A hill of ruffs
A fling of sandpipers
A cloud of seafowl
A squabble of seagulls
A dopping of sheldrakes (doading)
A walk of snipe (wisp)
A host of sparrows (meinie, quarrel, tribe, ubiquity)
A murmuration of starlings (chattering, cloud, congregation, clutter)
A mustering of storks (flight, phalanx)
A flight of swallows (gulp)
A herd of swans (bank, bevy, drift, eyrar, game, herd, lamentation, sownder, squadron, team, wedge, whiteness, whiting)
A flock of swifts
A spring of teals (bunch, coil, knob, raft)
A mutation of thrushes
A flock of turkeys (dole, dule, raffle, raft, rafter, posse)
A pitying of turtledoves
A wake of vultures
A plump of waterfowl (bunch, knob, raft)
A company of widgeon (bunch, coil, flight, knob, trip)
A trip of wildfowl (bunch, knob, lute, plump,scry, skein, sord)
A fall of woodcock (covey, flight, plump)
A descent of woodpeckers
A herd of wrens (flock)