| 1. | American Bittern & Least Bittern |
| 2. | Brewer's Blackbird & Red-winged Blackbird |
| 3. | Rusty Blackbird & Yellow-headed Blackbird |
| 4. | Eastern Bluebird & Bobolink |
| 5. | Indigo Bunting & Northern Cardinal |
| 6. | Grey Catbird & Yellow-breasted Chat |
| 7. | Black-capped Chickadee & Boreal Chickadee |
| 8. | Greater Prairie Chicken & American Coot |
| 9. | Greater Prairie Chicken & American Coot |
| 10. | Brown Creeper & White-winged Crossbill |
| 11. | American Crow & Black billed Cuckoo |
| 12. | Yellow-billed Cuckoo & Dickcissel |
| 13. | Mourning Dove & Rock Dove |
| 14. | Short-billed Dowitcher & Wood Duck |
| 15. | Bald Eagle & Great Egret |
| 16. | House Finch & Purple Finch |
| 17. | Yellow-shafted Flicker & Acadian Flycatcher |
| 18. | Alder Flycatcher & Great-crested Flycatcher |
| 19. | Least Flycatcher & Olive-sided Flycatcher |
| 20. | Willow Flycatcher & Yellow-bellied Flycatcher |
| 21. | Blue-gray Gnatcatcher & American Goldfinch |
| 22. | Canada Goose & Northern Goshawk |
| 23. | Common Grackle & Pied-billed Grebe |
| 24. | Evening Grosbeak & Rose-breasted Grosbeak |
| 25. | Ruffed Grouse & Ring-billed Gull |
| 26. | Broad-winged Hawk & Red-shouldered Hawk |
| 27. | Red-tailed Hawk & Black-crowned Night Heron |
| 28. | Green Heron & Ruby-throated Hummingbird |
| 29. | Blue Jay & Grey Jay |
| 30. | Dark-eyed Junco & American Kestrel |
| 31. | Killdeer & Eastern Kingbird |
| 32. | Belted Kingfisher & Golden-crowned Kinglet |
| 33. | Ruby-crowned Kinglet & Horned Lark |
| 34. | Common Loon & Mallard |
| 35. | Purple Martin & Eastern Meadowlark |
| 36. | Western Meadowlark & Merlin |
| 37. | Common Moorhen & Red-breasted Nuthatch |
| 38. | White-breasted Nuthatch & Baltimore Oriole |
| 39. | Orchard Oriole & Barred Owl |
| 40. | Eastern Screech Owl & Great-horned Owl |
| 41. | Long-eared Owl & Owl Saw-whet Northern |
| 42. | Eastern Wood Pewee & Ring-necked Pheasant |
| 43. | Eastern Phoebe & Semipalmated Plover |
| 44. | Sora Rail & Virginia Rail |
| 45. | Yellow Rail & Common Raven |
| 46. | American Robin & Baird's Sandpiper |
| 47. | Pectoral Sandpiper & Semipalmated Sandpiper |
| 48. | Spotted Sandpiper & Upland Sandpiper |
| 49. | Yellow-bellied Sapsucker & Pine Siskin |
| 50. | Common Snipe & Sparrow Tree American |
| 51. | Chipping Sparrow & Clay-colored Sparrow |
| 52. | Field Sparrow & Grasshopper Sparrow |
| 53. | Henslow's Sparrow & House Sparrow |
| 54. | Lark Sparrow & Lincoln Sparrow |
| 55. | Savannah Sparrow & Song Sparrow |
| 56. | Swamp Sparrow & Vesper Sparrow |
| 57. | White-throated Sparrow & European Starling |
| 58. | Bank Swallow & Barn Swallow |
| 59. | Northern Rough-winged Swallow & Tree Swallow |
| 60. | Trumpeter Swan & Chimney Swift |
| 61. | Scarlet Tanager & Blue-winged Teal |
| 62. | Black Tern & Caspian Tern |
| 63. | Forster's Tern & Brown Thrasher |
| 64. | Hermit Thrush & Swainson's Thrush |
| 65. | Wood Thrush & Tufted Titmouse |
| 66. | Eastern Towhee & Wild Turkey |
| 67. | Veery & Bell's Vireo |
| 68. | Blue-headed Vireo & Philadelphia Vireo |
| 69. | Red-eyed Vireo & Warbling Vireo |
| 70. | Yellow-throated Vireo & Bay-breasted Warbler |
| 71. | Black and White Warbler & Blackburnian Warbler |
| 72. | Blackpoll Warbler & Black-throated Blue Warbler |
| 73. | Black-throated Green Warbler & Blue-winged Warbler |
| 74. | Canada Warbler & Cape May Warbler |
| 75. | Cerulean Warbler & Chestnut-sided Warbler |
| 76. | Connecticut Warbler & Golden-winged Warbler |
| 77. | Hooded Warbler & Kentucky Warbler |
| 78. | Magnolia Warbler & Mourning Warbler |
| 79. | Nashville Warbler & Ovenbird Warbler |
| 80. | Palm Warbler & Northern Parula |
| 81. | Pine Warbler & Prothonotary Warbler |
| 82. | Redstart Warbler & Tennessee Warbler |
| 83. | Wilson's Warbler & Worm-eating Warbler |
| 84. | Yellow Warbler & Common Yellowthroat |
| 85. | Yellow-rumped Warbler & Yellow-throated Warbler |
| 86. | Louisiana Waterthrush & Northern Waterthrush |
| 87. | Bohemian Waxwing & Cedar Waxwing |
| 88. | Whip-poor-will & Willet |
| 89. | American Woodcock & Downy Woodpecker |
| 90. | Hairy Woodpecker & Pileated Woodpecker |
| 91. | Red-bellied Woodpecker & Red-headed Woodpecker |
| 92. | Carolina Wren & House Wren |
| 93. | Marsh Wren & Sedge Wren |
| 94. | Winter Wren & Greater Yellowlegs |
| 95. | Lesser Yellowlegs |