The collective noun for kangaroos is mob. Troop, herd, and court are the other collective nouns for kangaroos.

The collective noun for goslings is a brood. Flock, clutch, and team are the other collective nouns for goslings.

The collective noun for storks is muster. Flock, flight, and siege are the other collective nouns for storks.

The collective noun for toucans is a congregation. A band, a party, and a bill are the other collective nouns for toucans.

The collective noun for walruses is a herd. Pod, team, and rookery are the other collective nouns for walruses.

The collective noun for peasants is a horde. Mob, throng, and rabble are the other collective nouns for peasants.

The collective noun for skylarks is a descent. Bevy, exaltation, and hover are the other collective nouns for skylarks.