What is a group of Bird called?

Answer 1

a clutch.

Answer 2

A group of birds is called a fleet, flock, flight, congregation, parcel, pod, volery or dissimulation (small birds only). A bevy of quail A bouquet of pheasants [when flushed] A brood of hens A building of rooks A cast of hawks [or falcons] A charm of finches A colony of penguins A company of parrots A congregation of plovers A cover of coots A covey of partridges [or grouse or ptarmigans] A deceit of lapwings A descent of woodpeckers A dissimulation of birds A dole of doves An exaltation of larks A fall of woodcocks A flight of swallows [or doves, goshawks, or cormorants] A gaggle of geese [wild or domesticated] A host of sparrows A kettle of hawks [riding a thermal] A murmuration of starlings A murder of crows A muster of storks A nye of pheasants [on the ground] An ostentation of peacocks A paddling of ducks [on the water] A parliament of owls A party of jays A peep of chickens A pitying of turtledoves A raft of ducks A rafter of turkeys A siege of herons A skein of geese [in flight] A sord of mallards A spring of teal A tidings of magpies A trip of dotterel An unkindness of ravens A watch of nightingales A wedge of swans [or geese, flying in a "V"] A wisp of snipe