2l6 



THE CHICAGO ACADEMY OF SCIENCES. 



Duck, Spirit, 44. 



Spoon-bill, 40. 



Squaw, 45. 



Stiff-tail, 47. 



Summer, 41. 



Surf, 47. 



Velvet, 46. 



Wheat, 38. 



White-back, 42. 



White-face, 39. 



White-wing, 46. 



Whistler, 43. 



Whistle-wing, 43. 



Wood, 10, 36, 41. 



Yellow-bill, 46. 

 Dunlin, 71. 



Eagle, American Sea, 98. 



Bald, 10, 98. 



Black, 97. 



Fish, 100. 



Golden, 97, 98. 



Gray, 98. 



Ring-tailed, 97. 



White-headed, 98. 

 Egret, American, 10, 54. 



Little, 55. 



Little White, 55. 



Falcon, Great-footed, 99. 



Field-fare, American, 195. 

 Fieldlark, 124. 



Western, 124. 

 Finch, Grass, 135. 



Harris', 139. 



Lark, 138. 



Lincoln's, 143. 



Mourning, 139. 



Nelson's Sharp-tailed, 137. 



Pine, 132. 



Roseate, 128. 



Sharp-tailed, 48. 

 Flicker, Northern, 112. 



Yellow-shafted, 112. 

 Flycatcher, Acadian, 117. 



Canada, 177. 



Crested, 115. 



Fan-tailed, 178. 



Great-crested, 115. 



Green-crested, 117. 



Least, 118. 



Olive-sided, 116. 



Pewit, 116. 



Traill's, 118. 



Tyrant, 115. 



Yellow-bellied, 115, 117. 



Yellow-tailed, 178 

 Fly-up-the-Creek, 55. 



Gallinaceous Birds, 82. 

 Gallinule, American, 61. 



Florida, 18, 61, 62. 



Purple, 60. 

 Gnatcatcher, Blue-gray, 191. 



Eastern, 191. 

 Goatsucker, 113. 

 Godwit, Hudsonian, 72. 

 Golden-crest, American, 190. 

 Goldfinch, American, 131. 



Pine, 132. 

 Goose, American White-fronted, 



Goose, Bay, 50, 51. 



Big Wild, 50. 



Blue, 49. 



Blue- winged, 49. 



Brent, 51. 



Cackling, 22. 



Canada, 50. 



Common Wavy, 49. 



Common Wild, 50. 



Cravat, 50. 



Eskimo, 51. 



Gray, 51. 



Greater Snow, 49. 



Honker, 50. 



Hutchins's, 51. 



Laughing, 49. 



Lesser Canada, 51. 



Lesser Snow, 48, 49. 



Little Wild, 51. 



Mexican, 49. 



Nigger, 34. , 



Prairie, 49, 51. 



Red, 49. 



Snow, 48. 



Speckle-belly, 49. 



Texas, 49. 



White-head, 49. 



Yellow-legged, 49. 

 Goshawk, American, 93. 

 Grackle, Bronzed, 125. 



Rusty, 125. 

 Gray-back, 66. 

 Grebe, American Eared, 26. 



American Red-necked, 25. 



California, 26. ' 



Carolina, 26. 



Cooper's, 25. 



Dusky, 25. 



Holbcell's, 25. 



Horned, 25, 26. 



Pied-billed, 18. 



Greenlets. See Vireos, 153. 154, 155. 

 Grosbeak, Canadian Pine, 128. 



Cardinal, 145. 



Evening, 17, 126, 127. 



Purple, 128. 



Red-breasted, 146. 



Roseate, 128. 



Rose-breasted, 145. 

 Grouse, Drumming, 83. 



Pinnated, 84. 



Ruffed, 83, 84. 



Ruffled, 83. 



Sharp-tailed, 85. 



Willow, 84. 

 Guinea Duck, 27. 

 Gull, American Herring. 30. 



Big Mackerel, 32. 



Boneparte's, 30, 31. 



Burgomaster, 19, 21. 



European Herring, 30. 



Fork-tailed, 31. 



Franklin's, 18, 21. 



Glaucous, 15, 18, 20. 



Gray, 29. 



Great Black-backed, 21. 



Herring, 29, 30. 



Hutchin's, 29. 



Iceland, 21, 22. 



Kittiwake, 15, 20, 28. 



Mackerel, 33. 



