Related Clues:
- Some origami birds
- Largest waterfowl
- Graceful waterbirds
- Feathered Tchaikovsky dancers
- Graceful gliders
- Pens in the park
- Waterbirds
- Seven in a carol
- Graceful lake birds
- Steamship going around pale swimmers
- A pair of them might form a heart shape with their necks
- 10 faint on board
- Stand-up types
- Relatives of geese
- What some ugly ducklings turn into