WORD SPIRAL

Starting from 1, fill in the grid clockwise with four-letter words. The last letter of each word becomes the first letter of the next to reveal an aquatic bird.

1. Red meat

2. Flutter

3. Table game

4. Use one's eyes

5. Scottish item

6. Chore

7. Lock openers

8. Upper layer of earth

9. Plunder

10. Inform

11. Plenty

12. Flank

13. Fencing sword

14. Deserve

15. Unfeeling

16. Boast