A group of Eagles: convocation
A group of Doves: dule
A group of Ducks: brace, paddling or team
A group of Falcons: cast
A group of Flamingos: stand or flamboyance
A group of Flies: swarm, hatch or business
a group of Larks: ascension or exaltation
A group of Nightingales: watch
A group of Owls: parliament
A group of Parrots: pandemonium or company