This is a solitary bird which does not form flocks.

It forms pairs or small groups, but does not form large flocks.

They will form large flocks on open water in winter.

This species does not form large flocks outside the breeding season, and is usually seen as a pair or family group.

They are not very gregarious, but will form small flocks.

This species is often seen as single individuals, but it will form small flocks.

When food is plentiful, it may form flocks of up to 100 members.

It may also form larger flocks, alone or with other seed eating species.

They may form flocks, though some pairs remain alone through the year.

After breeding they may even form small flocks of their own.