Across
- 2. How do Swans help maintain aquatic health?
- 3. Was credited the discovery of Black Swans
- 4. The symbol of swans
- 6. Unhealthy for Swans and they don't get nutrition from it
- 7. Mammals that hunt in packs and is a natural predator of Swans
Down
- 1. Family of Swans
- 5. Name of our Swan