xxvi LIST OF ILLUSTRATIONS 



PLATE FACING PAGE 



XXII. PINE SISKIN, REDPOLL, TREE SPARROW, SNOW BUNTING. 



L. A. Fuertes 381 



XXIII. BACHMAN'S, SWAINSON'S, AND WORM-EATING WARBLERS. 



L. A. Fuertes. 441 



XXIV. THRUSHES OF THE GENUS HYLOCICHLA. (In color.) 



L. A. Fuertes. 492 



FIGURES IN THE TEXT 



FIGURE 



1. Topography of a bird ..... 



2. Spotted (a), streaked (6), barred (c), margined (d) feathers. . 



3. The Umbrella blind 



4. A completed bird skin ....... 



5. Migration of the Blackpoll Warbler ..... 



6. Migration of the Mourning Warbler ..... 

 ,7. Migration of the Bobolink ...... 



8. Migration of the Redstart . . 



9. Migration of the Golden Plover ..... 



10. Feathers of Snow Bunting ...... 



11. Bill of Woodcock 



12. Bill of Avocet 



13. Wing and foot of Tree Swallow 



14. Wing and foot of Little Black Rail 



15. Man-o'-war-bird ........ 



16. Wing of Woodcock 



17. Tail of (a) Downy Woodpecker, (6) Brown Creeper 



18. Flamingo 



19. Toes of Ruffed Grouse 



20. Foot of Osprey 



21. Feet of (a) Phalarope, (6) Coot 



22. Feet of (a) Pied-billed Grebe, (6) Loon, (c) Puffin 



23. (a) Bill of Parasitic Jaeger; (6) bill and foot of Laughing Gull 



24. Bill of Common Tern 



25. Bill of Skimmer . 



26. (a) Bill and foot of Black-footed Albatross; (6) bill and foot 



of Fulmar 



27. Bill of Gannet 



28. Bill of Yellow-billed Tropic Bird 



29. Foot of Cormorant ....... 



30. Bill of Anhinga 



31. Bill of Cormorant 



32. Bill of Man-o'-war-bird 



33. Bill of Merganser 



34. (a) Bill and foot of Mallard; (6) foot of Canvasback . 



35. Bill of Flamingo 



