Birds and groups of birds:
1. Bevy of swans
Bevy: a group of swans
2. Brood of hens
Brood: a group of young birds (such as chickens) that were all born at the same time
3. Cast of hawks
Cast: a pair or group of hawks or falcons
4. Charm of Finches
Charm: a group of finches
5. Ostentation of peacocks
Ostentation: a group of peacocks
6. Clutter of starlings
Clutter: a group of starlings
7. Company of parrots
Company: a group of parrots
8. Congregation of plovers
Congregation: a group of plovers
9. Convocation of eagles
Convocation: a group of eagles
10. Cover of coots
Cover: a group of coots
11. Covey of partridges
Covey: a group of partridges