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.

The collective noun for pilchards is a shoal. School, run, and catch are the other collective nouns for pilchards.