LIST OF ILLUSTRATIONS. 



Portrait of the Author, . 



1. Whistling Swan, 



2. Trumpeter Swan, 



3. Whooping Swan, 



4. Blue Goose, 



5. Lesser Snow Goose, 



6. Greater Snow Goose, 



7. Ross's Snow Goose, 



8. White-Fronted Goose, 

 g. Bean Goose, 



10. Emperor Goose, . 



11. Canada Goose, 

 13. Hutchins' Goose, 



13. White-Cheeked Goose, 



14. Cackling Goose, 



15. Barnacle Goose, 



16. Brant Goose, 



17. Black Brant, 



18. Wood Duck, 



19. Black-Bellied Tree Duck, 



20. Fulvous Tree Duck, 



21. Ruddy Sheldrake, 



22. Mallard, 



23. Dusky Duck, 



24. Florida Dusky Duck, 



25. Mottled Duck, 



26. Gadwall, 



27. European Widgeon, 



28. Widgeon, 



29. Sprigtail, 



30. Blue- Winged Teal, 



31. Cinnamon Teal, 



32. European Teal, . 



XV 



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HI 



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