2l8 



THE CHICAGO ACADEMY OF SCIENCES. 



Mockingbird, Sandy, 181. 



Southern, 179. 



Yellow, 176. 

 Mud-hen, 61, 62. 

 Mud-hen, Blue, 60. 



Red-billed, 61. 



White-billed, 62. 

 Mud-snipe, 65. 

 Murre, Brunnich's, 19. 



Nighthawk, 113, 114. 

 Nightingale, Virginia, 145. 

 Night Heron, 55. 

 Nuthatch, 14. 

 Nuthatch, Canada, 187. 



Red-breasted, 187. 



White-breasted, 187. 



Old Abe, 98. 



Oriole, Baltimore, 125. 



Brown, 124. 



Chestnut-colored, 124. 



Golden, 125. 



Orchard, 124. 

 Orioles, 122. 

 Orlotan, 58. 

 Osprey, American, 100. 

 Oven-bird, 169, 170. 

 Owl, Acadian, 105. 



American Barn, 101. 



American Hawk, 107. 



American Long-eared, 102. 



Arctic Horned, 106. 



Barred, 103. 



Booby, 106. 



Cat, 106. 



Day, 107. 



Ermine, 106. 



Great Cinereous, 103. 



Great Gray, 103. 



Great Horned, 106. 



Great White, 106. 



Hoot, 103, 106. 



Hudsonian Hawk, 107. 



Lesser Horned, 102. 



Little Gray, 105. 



Little Mottled, 105. 



Little Red, 105. 



Marsh, 102. 



Monkey, 101. 



Mottled, 105. 



Prairie, 102. 



Richardson's, 104. 



Saw-whet, 105. 



Screech, 105. 



Short-eared, 102. 



Snow, 106. 



Snowy, 106, 107. 



Sparrow, 104. 



Spectral, 103. 



Swamp, 102. 



White, 106. 



White-fronted, 105. 

 Ox-eye, 71, 78. 



Parrots, 108. 



Paroquet, Carolina, 19, 108. 



Illinois, 108. 

 Partridge, 82, 83. 

 Peep, 70, 71. 

 Peet-weet, 76, 74 



Pelican, American White, 35. 



Rough-billed, 35. 

 Perching Birds, 115. 

 Peregrine, American, 99. 

 Pewee, 116. 

 Pewee, Wood, 117. 

 Phalerope, Northern, 62, 63. 



Red, 62. 



Wilson's, 18, 63. 

 Pheasant, 83, 86. 

 Phoebe, 116. 

 Phoebe, Barn, 116. 

 Pigeon, Passenger, 86, 87, 88, 89. 



Sea, 31, 33. 



Wild, 86, 88, 89. 



Wood, 86, 108. 

 Pink-stockings, 64. 

 Pin-tail, 85. 

 Pipit, American, 178. 



Louisiana, 178. 



Pennsylvania, 178. 

 Plover, American Golden, 79. 



American Ring, 80. 



Black-bellied, 15, 23, 78, 79. 



Belted Piping, 18, 80, 81. 



Field, 75. 



Golden, 76. 



Green, 79. 



Killdeer, 79. 



Marsh, 69. 



May, 69. 



Piping, 80. 



Prairie, 75. 



Ringed Piping, 80. 



Semipalmated, 15, 80. 



Upland, 75. 



Western Piping, 80. 

 Post-driver, 53. 

 Prairie Pigeon, 79. 

 Ptarmigan, White, 84. 



Willow, 84. 



Qua-blrd, 56. 



Quail, 82. 



Quail, American, 82. 



Virginia, 82. 

 Quak, 56. 



Rail, Black, 59, 60. 



Carolina, 58. 



Clapper, 57. 



Common, 58. 



King, 18, 57, 61. 



Little, 59. 



Little Black, 60. 



Little Yellow, 59. 



Red, 58. 



Red-breasted, 57. 



Sora, 58. 



Virginia, 58. 



Yellow, 59. 

 Raven, Northern, 120. 

 Redbreast, 195. 

 Redbird, 145. 

 Redbird, Black-winged, 147. 



Cardinal, 145. 



Crested, 145. 



Summer, 147. 



Virginian, 145. 

 Redpoll, 130. 

 Redpoll, Common, 131. 



