| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Black-bellied Whistling Duck | 0 | 0 | 1 | 1 | 0 | 1 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 2. | Pale-bellied Brent Goose | 153 | 50 | 61 | 264 | 143 | 121 | 45 (3 Mar) | 30 | 28 | 1 Mar | 28 May | ||||
| 3. | Canada Goose | 1774 | 67 | 20 | 1861 | 64 | 1797 | 1298 (14 Mar) | 32 | 29 | 4 Mar | 29 May | ||||
| 4. | Snow Goose | 62 | 1 | 0 | 63 | 1 | 62 | 32 (12 Mar) | 5 | 5 | 1 Mar | 8 Apr | ||||
| 5. | Mute Swan | 3 | 4 | 0 | 7 | 0 | 7 | 4 (2 Apr) | 3 | 3 | 17 Mar | 2 Apr | ||||
| 6. | Tundra Swan | 12 | 0 | 0 | 12 | 0 | 12 | 9 (11 Mar) | 2 | 2 | 6 Mar | 11 Mar | ||||
| 7. | Wood Duck | 33 | 12 | 28 | 73 | 12 | 61 | 9 (11 Mar) | 25 | 23 | 2 Mar | 31 May | ||||
| 8. | Blue-winged Teal | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 1 | 1 | 11 Mar | 11 Mar | ||||
| 9. | Shoveler | 1 | 0 | 0 | 1 | 1 | 0 | 1 (8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
| 10. | Gadwall | 0 | 10 | 1 | 11 | 6 | 5 | 5 (7 Apr) | 4 | 4 | 7 Apr | 20 May | ||||
| 11. | American Wigeon | 0 | 3 | 0 | 3 | 0 | 3 | 2 (10 Apr) | 2 | 2 | 10 Apr | 12 Apr | ||||
| 12. | Mallard | 11 | 4 | 1 | 16 | 3 | 13 | 4 (9 Mar) | 10 | 9 | 9 Mar | 18 May | ||||
| 13. | Black Duck | 33 | 5 | 6 | 44 | 0 | 44 | 11 (14 Mar) | 11 | 10 | 11 Mar | 31 May | ||||
| 14. | Pintail | 21 | 0 | 0 | 21 | 1 | 20 | 18 (12 Mar) | 3 | 3 | 7 Mar | 12 Mar | ||||
| 15. | Green-winged Teal | 3 | 20 | 0 | 23 | 8 | 15 | 12 (23 Apr) | 5 | 5 | 7 Mar | 23 Apr | ||||
| 16. | Canvasback | 1 | 0 | 0 | 1 | 0 | 1 | 1 (2 Mar) | 1 | 1 | 2 Mar | 2 Mar | ||||
| 17. | Ring-necked Duck | 2 | 0 | 0 | 2 | 0 | 2 | 2 (11 Mar) | 1 | 1 | 11 Mar | 11 Mar | ||||
| 18. | Scaup | 4 | 0 | 0 | 4 | 2 | 2 | 2 (1 Mar) | 3 | 3 | 1 Mar | 17 Mar | ||||
| 19. | Lesser Scaup | 25 | 0 | 0 | 25 | 16 | 9 | 7 (14 Mar) | 9 | 8 | 2 Mar | 29 Mar | ||||
| 20. | Eider | 0 | 2 | 0 | 2 | 2 | 0 | 1 (20 Apr) | 2 | 2 | 20 Apr | 24 Apr | ||||
| 21. | Surf Scoter | 5458 | 3982 | 104 | 9544 | 8009 | 1535 | 659 (11 Apr) | 75 | 69 | 1 Mar | 17 May | ||||
| 22. | White-winged Scoter | 19 | 6 | 2 | 27 | 24 | 3 | 4 (11 Mar) | 17 | 16 | 11 Mar | 2 May | ||||
| 23. | Black Scoter | 5538 | 6422 | 632 | 12592 | 11547 | 1045 | 1038 (8 Apr) | 86 | 79 | 1 Mar | 19 May | ||||
| 24. | scoter sp. | 415 | 161 | 2 | 578 | 425 | 153 | 106 (6 Mar) | 26 | 24 | 1 Mar | 3 May | ||||
| 25. | Surf/Black Scoter | 475 | 297 | 35 | 807 | 532 | 275 | 112 (22 Apr) | 37 | 34 | 1 Mar | 5 May | ||||
| 26. | Long-tailed Duck | 4539 | 534 | 0 | 5073 | 3982 | 1091 | 1666 (22 Mar) | 50 | 46 | 1 Mar | 22 Apr | ||||
| 27. | Bufflehead | 5 | 0 | 0 | 5 | 4 | 1 | 1 (7 Mar) | 5 | 5 | 7 Mar | 29 Mar | ||||
| 28. | Goldeneye | 1 | 0 | 0 | 1 | 0 | 1 | 1 (6 Mar) | 1 | 1 | 6 Mar | 6 Mar | ||||
| 29. | Hooded Merganser | 4 | 1 | 2 | 7 | 2 | 5 | 2 (13 Mar) | 7 | 6 | 11 Mar | 12 May | ||||
| 30. | Goosander | 3 | 4 | 1 | 8 | 5 | 3 | 2 (5 Mar) | 5 | 5 | 5 Mar | 26 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Red-breasted Merganser | 668 | 396 | 14 | 1078 | 375 | 703 | 80 (14 Mar) | 70 | 64 | 1 Mar | 26 May | ||||
| 32. | Ruddy Duck | 0 | 1 | 1 | 2 | 0 | 2 | 1 (16 Apr) | 2 | 2 | 16 Apr | 27 May | ||||
| 33. | Chimney Swift | 0 | 112 | 176 | 288 | 43 | 245 | 55 (24 Apr) | 38 | 35 | 8 Apr | 31 May | ||||
| 34. | Ruby-throated Hummingbird | 0 | 15 | 27 | 42 | 4 | 38 | 7 (27 Apr) | 25 | 23 | 21 Apr | 31 May | ||||
| 35. | Yellow-billed Cuckoo | 0 | 0 | 9 | 9 | 4 | 5 | 3 (2 May) | 8 | 7 | 2 May | 30 May | ||||
| 36. | Black-billed Cuckoo | 0 | 0 | 3 | 3 | 1 | 2 | 2 (17 May) | 2 | 2 | 8 May | 17 May | ||||
| 37. | Mourning Dove | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 1 | 1 | 11 Mar | 11 Mar | ||||
| 38. | Slavonian Grebe | 44 | 11 | 0 | 55 | 37 | 18 | 9 (3 Mar) | 22 | 20 | 2 Mar | 24 Apr | ||||
| 39. | Black-necked Grebe | 1 | 0 | 0 | 1 | 1 | 0 | 1 (1 Mar) | 1 | 1 | 1 Mar | 1 Mar | ||||
| 40. | American Oystercatcher | 111 | 8 | 6 | 125 | 89 | 36 | 20 (11 Mar) | 23 | 21 | 2 Mar | 26 May | ||||
| 41. | Grey Plover | 0 | 27 | 100 | 127 | 27 | 100 | 20 (13 May) | 35 | 32 | 8 Apr | 31 May | ||||
| 42. | American Golden Plover | 0 | 1 | 1 | 2 | 0 | 2 | 1 (24 Apr) | 2 | 2 | 24 Apr | 12 May | ||||
| 43. | Killdeer | 5 | 7 | 6 | 18 | 2 | 16 | 3 (7 Mar) | 13 | 12 | 7 Mar | 29 May | ||||
| 44. | Semipalmated Plover | 1 | 2 | 93 | 96 | 21 | 75 | 29 (5 May) | 14 | 13 | 12 Mar | 24 May | ||||
| 45. | Piping Plover | 4 | 11 | 1 | 16 | 13 | 3 | 4 (17 Apr) | 11 | 10 | 6 Mar | 12 May | ||||
| 46. | Hudsonian Whimbrel | 0 | 219 | 82 | 301 | 53 | 248 | 44 (22 Apr) | 27 | 25 | 12 Apr | 31 May | ||||
| 47. | Short-billed Dowitcher | 0 | 125 | 784 | 909 | 227 | 682 | 259 (5 May) | 36 | 33 | 8 Apr | 31 May | ||||
| 48. | American Woodcock | 1 | 0 | 0 | 1 | 0 | 1 | 1 (9 Mar) | 1 | 1 | 9 Mar | 9 Mar | ||||
| 49. | Wilson's Phalarope | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 50. | Spotted Sandpiper | 0 | 1 | 23 | 24 | 1 | 23 | 5 (24 May) | 13 | 12 | 30 Apr | 29 May | ||||
| 51. | Solitary Sandpiper | 0 | 2 | 7 | 9 | 0 | 9 | 2 (2 May) | 9 | 8 | 24 Apr | 11 May | ||||
| 52. | Lesser Yellowlegs | 0 | 37 | 23 | 60 | 4 | 56 | 15 (16 Apr) | 15 | 14 | 8 Apr | 16 May | ||||
| 53. | Willet | 0 | 192 | 23 | 215 | 46 | 169 | 192 (23 Apr) | 8 | 7 | 23 Apr | 31 May | ||||
| 54. | Willet (Eastern) | 0 | 588 | 125 | 713 | 229 | 484 | 175 (26 Apr) | 33 | 30 | 9 Apr | 25 May | ||||
| 55. | Willet (Western) | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 56. | Greater Yellowlegs | 1 | 87 | 32 | 120 | 22 | 98 | 20 (2 Apr) | 32 | 29 | 25 Mar | 31 May | ||||
| 57. | Greater/Lesser Yellowlegs | 0 | 0 | 2 | 2 | 0 | 2 | 2 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 58. | Turnstone | 0 | 0 | 310 | 310 | 20 | 290 | 60 (15 May) | 27 | 25 | 2 May | 31 May | ||||
| 59. | Knot | 0 | 3 | 435 | 438 | 35 | 403 | 92 (16 May) | 24 | 22 | 24 Apr | 31 May | ||||
| 60. | Sanderling | 50 | 245 | 921 | 1216 | 243 | 973 | 187 (13 May) | 51 | 47 | 4 Mar | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Dunlin | 58 | 81 | 24 | 163 | 19 | 144 | 30 (17 Mar) | 30 | 28 | 3 Mar | 27 May | ||||
| 62. | Purple Sandpiper | 0 | 2 | 71 | 73 | 24 | 49 | 47 (13 May) | 5 | 5 | 27 Apr | 27 May | ||||
| 63. | Least Sandpiper | 1 | 5 | 268 | 274 | 64 | 210 | 72 (4 May) | 26 | 24 | 26 Mar | 29 May | ||||
| 64. | White-rumped Sandpiper | 0 | 0 | 3 | 3 | 1 | 2 | 1 (12 May) | 3 | 3 | 12 May | 24 May | ||||
| 65. | Pectoral Sandpiper | 0 | 4 | 0 | 4 | 0 | 4 | 4 (8 Apr) | 1 | 1 | 8 Apr | 8 Apr | ||||
| 66. | Calidris sp. | 6 | 0 | 15 | 21 | 0 | 21 | 7 (18 May) | 4 | 4 | 30 Mar | 18 May | ||||
| 67. | Semipalmated Sandpiper | 0 | 5 | 2235 | 2240 | 313 | 1927 | 317 (31 May) | 34 | 31 | 25 Apr | 31 May | ||||
| 68. | Black Skimmer | 0 | 29 | 225 | 254 | 97 | 157 | 32 (5 May) | 39 | 36 | 17 Apr | 31 May | ||||
| 69. | Least Tern | 0 | 6 | 584 | 590 | 123 | 467 | 411 (6 May) | 13 | 12 | 22 Apr | 9 May | ||||
| 70. | Gull-billed Tern | 0 | 2 | 2 | 4 | 1 | 3 | 1 (15 Apr) | 4 | 4 | 15 Apr | 29 May | ||||
| 71. | Caspian Tern | 0 | 3 | 2 | 5 | 0 | 5 | 1 (16 Apr) | 5 | 5 | 16 Apr | 21 May | ||||
| 72. | Black Tern | 0 | 0 | 10 | 10 | 10 | 0 | 9 (13 May) | 2 | 2 | 13 May | 20 May | ||||
| 73. | Forster's Tern | 39 | 199 | 37 | 275 | 173 | 102 | 23 (16 Apr) | 38 | 35 | 18 Mar | 12 May | ||||
| 74. | Common/Arctic Tern | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 May) | 1 | 1 | 3 May | 3 May | ||||
| 75. | Common Tern | 0 | 4 | 351 | 355 | 284 | 71 | 196 (13 May) | 30 | 28 | 13 Apr | 31 May | ||||
| 76. | Roseate Tern | 0 | 1 | 3 | 4 | 4 | 0 | 2 (25 May) | 3 | 3 | 30 Apr | 26 May | ||||
| 77. | Royal Tern | 0 | 4 | 33 | 37 | 13 | 24 | 8 (29 May) | 17 | 16 | 13 Apr | 31 May | ||||
| 78. | Bonaparte's Gull | 297 | 325 | 23 | 645 | 213 | 432 | 132 (1 Apr) | 63 | 58 | 1 Mar | 27 May | ||||
| 79. | Black-headed Gull | 0 | 2 | 0 | 2 | 1 | 1 | 1 (8 Apr) | 2 | 2 | 8 Apr | 10 Apr | ||||
| 80. | Laughing Gull | 677 | 6906 | 36 | 7619 | 1832 | 5787 | 1927 (5 Apr) | 45 | 41 | 11 Mar | 6 May | ||||
| 81. | Ring-billed Gull | 446 | 136 | 6 | 588 | 78 | 510 | 131 (13 Mar) | 64 | 59 | 1 Mar | 22 May | ||||
| 82. | Herring Gull | 788 | 667 | 57 | 1512 | 165 | 1347 | 191 (1 Apr) | 68 | 63 | 1 Mar | 30 May | ||||
| 83. | Great Black-backed Gull | 105 | 35 | 1 | 141 | 24 | 117 | 15 (12 Mar) | 42 | 39 | 3 Mar | 1 May | ||||
| 84. | Glaucous Gull | 1 | 0 | 0 | 1 | 0 | 1 | 1 (4 Mar) | 1 | 1 | 4 Mar | 4 Mar | ||||
| 85. | Lesser Black-backed Gull | 25 | 30 | 10 | 65 | 24 | 41 | 8 (19 Apr) | 37 | 34 | 4 Mar | 31 May | ||||
| 86. | Arctic Skua | 0 | 22 | 31 | 53 | 24 | 29 | 5 (1 May) | 27 | 25 | 12 Apr | 29 May | ||||
| 87. | Razorbill | 27 | 1 | 0 | 28 | 19 | 9 | 10 (3 Mar) | 10 | 9 | 3 Mar | 16 Apr | ||||
| 88. | Razorbill/Guillemot | 0 | 1 | 0 | 1 | 0 | 1 | 1 (23 Apr) | 1 | 1 | 23 Apr | 23 Apr | ||||
| 89. | Brünnich's Guillemot | 1 | 0 | 0 | 1 | 1 | 0 | 1 (17 Mar) | 1 | 1 | 17 Mar | 17 Mar | ||||
| 90. | Red-throated Diver | 1460 | 1192 | 73 | 2725 | 1985 | 740 | 416 (13 Apr) | 73 | 67 | 1 Mar | 8 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Pacific Loon | 0 | 1 | 0 | 1 | 1 | 0 | 1 (19 Apr) | 1 | 1 | 19 Apr | 19 Apr | ||||
| 92. | Great Northern Diver | 26 | 1766 | 401 | 2193 | 262 | 1931 | 282 (16 Apr) | 75 | 69 | 2 Mar | 31 May | ||||
| 93. | diver sp. | 0 | 0 | 2 | 2 | 0 | 2 | 1 (5 May) | 2 | 2 | 5 May | 27 May | ||||
| 94. | Wilson's Storm-Petrel | 0 | 0 | 4 | 4 | 3 | 1 | 1 (13 May) | 4 | 4 | 13 May | 30 May | ||||
| 95. | Sooty Shearwater | 0 | 0 | 1 | 1 | 1 | 0 | 1 (29 May) | 1 | 1 | 29 May | 29 May | ||||
| 96. | Gannet | 59156 | 44387 | 3366 | 106909 | 54921 | 51988 | 11795 (3 Apr) | 95 | 87 | 1 Mar | 29 May | ||||
| 97. | Brown Booby | 0 | 0 | 1 | 1 | 0 | 1 | 1 (6 May) | 1 | 1 | 6 May | 6 May | ||||
| 98. | Cormorant (p. c. carbo) | 21 | 1 | 1 | 23 | 9 | 14 | 4 (13 Mar) | 12 | 11 | 13 Mar | 17 May | ||||
| 99. | Double-crested Cormorant | 1556 | 28127 | 7255 | 36938 | 13796 | 23142 | 7706 (21 Apr) | 89 | 82 | 8 Mar | 31 May | ||||
| 100. | White Ibis | 0 | 5 | 1 | 6 | 0 | 6 | 5 (9 Apr) | 2 | 2 | 9 Apr | 19 May | ||||
| 101. | Glossy Ibis | 11 | 239 | 209 | 459 | 81 | 378 | 49 (15 Apr) | 37 | 34 | 30 Mar | 31 May | ||||
| 102. | American Bittern | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 103. | Yellow-crowned Night Heron | 0 | 0 | 1 | 1 | 0 | 1 | 1 (20 May) | 1 | 1 | 20 May | 20 May | ||||
| 104. | Night Heron | 0 | 0 | 1 | 1 | 0 | 1 | 1 (24 May) | 1 | 1 | 24 May | 24 May | ||||
| 105. | Little Blue Heron | 1 | 8 | 2 | 11 | 6 | 5 | 2 (10 Apr) | 10 | 9 | 30 Mar | 8 May | ||||
| 106. | Tricolored Heron | 0 | 11 | 11 | 22 | 8 | 14 | 4 (10 Apr) | 17 | 16 | 9 Apr | 24 May | ||||
| 107. | Snowy Egret | 22 | 230 | 116 | 368 | 45 | 323 | 39 (10 Apr) | 53 | 49 | 28 Mar | 31 May | ||||
| 108. | Egretta sp. | 0 | 0 | 8 | 8 | 0 | 8 | 6 (29 May) | 2 | 2 | 20 May | 29 May | ||||
| 109. | Green Heron | 0 | 1 | 8 | 9 | 2 | 7 | 4 (18 May) | 7 | 6 | 22 Apr | 26 May | ||||
| 110. | Cattle Egret | 0 | 3 | 0 | 3 | 0 | 3 | 2 (15 Apr) | 2 | 2 | 15 Apr | 21 Apr | ||||
| 111. | Great White Egret | 115 | 187 | 54 | 356 | 61 | 295 | 87 (25 Mar) | 46 | 42 | 16 Mar | 31 May | ||||
| 112. | Great Blue Heron | 248 | 240 | 43 | 531 | 129 | 402 | 157 (25 Mar) | 38 | 35 | 11 Mar | 31 May | ||||
| 113. | Brown Pelican | 0 | 4 | 14 | 18 | 5 | 13 | 4 (28 May) | 11 | 10 | 22 Apr | 31 May | ||||
| 114. | Turkey Vulture | 46 | 20 | 0 | 66 | 0 | 66 | 24 (17 Mar) | 7 | 6 | 17 Mar | 16 Apr | ||||
| 115. | Osprey | 33 | 33 | 2 | 68 | 3 | 65 | 12 (23 Mar) | 28 | 26 | 13 Mar | 8 May | ||||
| 116. | Sharp-shinned Hawk | 1 | 1 | 0 | 2 | 0 | 2 | 1 (20 Mar) | 2 | 2 | 20 Mar | 9 Apr | ||||
| 117. | Cooper's Hawk | 0 | 1 | 3 | 4 | 0 | 4 | 1 (24 Apr) | 4 | 4 | 24 Apr | 22 May | ||||
| 118. | Northern Harrier | 2 | 2 | 1 | 5 | 0 | 5 | 1 (18 Mar) | 5 | 5 | 18 Mar | 16 May | ||||
| 119. | Bald Eagle | 8 | 8 | 1 | 17 | 2 | 15 | 3 (17 Mar) | 12 | 11 | 12 Mar | 22 May | ||||
| 120. | Mississippi Kite | 0 | 0 | 65 | 65 | 0 | 65 | 36 (21 May) | 8 | 7 | 6 May | 29 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 121. | Red-shouldered Hawk | 1 | 0 | 0 | 1 | 0 | 1 | 1 (18 Mar) | 1 | 1 | 18 Mar | 18 Mar | ||||
| 122. | Broad-winged Hawk | 0 | 1 | 44 | 45 | 0 | 45 | 28 (22 May) | 7 | 6 | 25 Apr | 22 May | ||||
| 123. | Red-tailed Hawk | 8 | 8 | 2 | 18 | 0 | 18 | 6 (18 Mar) | 9 | 8 | 17 Mar | 18 May | ||||
| 124. | Belted Kingfisher | 1 | 5 | 1 | 7 | 1 | 6 | 1 (25 Mar) | 8 | 7 | 25 Mar | 11 May | ||||
| 125. | Red-headed Woodpecker | 0 | 8 | 5 | 13 | 3 | 10 | 3 (24 Apr) | 7 | 6 | 24 Apr | 20 May | ||||
| 126. | Red-bellied Woodpecker | 0 | 4 | 0 | 4 | 4 | 0 | 2 (29 Apr) | 3 | 3 | 18 Apr | 29 Apr | ||||
| 127. | Yellow-bellied Sapsucker | 0 | 1 | 0 | 1 | 0 | 1 | 1 (24 Apr) | 1 | 1 | 24 Apr | 24 Apr | ||||
| 128. | Hairy Woodpecker | 0 | 0 | 3 | 3 | 1 | 2 | 2 (2 May) | 2 | 2 | 2 May | 8 May | ||||
| 129. | Northern Flicker | 37 | 9 | 0 | 46 | 3 | 43 | 36 (25 Mar) | 9 | 8 | 25 Mar | 28 Apr | ||||
| 130. | Northern Flicker (Yellow-shafted) | 6 | 7 | 1 | 14 | 2 | 12 | 6 (9 Apr) | 7 | 6 | 14 Mar | 27 May | ||||
| 131. | American Kestrel | 4 | 12 | 2 | 18 | 3 | 15 | 3 (9 Apr) | 15 | 14 | 11 Mar | 2 May | ||||
| 132. | Merlin | 5 | 44 | 6 | 55 | 1 | 54 | 11 (17 Apr) | 22 | 20 | 19 Mar | 18 May | ||||
| 133. | Peregrine | 2 | 3 | 3 | 8 | 0 | 8 | 1 (23 Mar) | 9 | 8 | 23 Mar | 5 May | ||||
| 134. | Eastern Phoebe | 9 | 3 | 3 | 15 | 3 | 12 | 5 (25 Mar) | 11 | 10 | 16 Mar | 21 May | ||||
| 135. | Eastern Wood Pewee | 0 | 0 | 2 | 2 | 0 | 2 | 1 (24 May) | 2 | 2 | 24 May | 30 May | ||||
| 136. | Eastern Kingbird | 0 | 23 | 636 | 659 | 68 | 591 | 323 (21 May) | 36 | 33 | 15 Apr | 31 May | ||||
| 137. | Great Crested Flycatcher | 0 | 1 | 1 | 2 | 0 | 2 | 1 (24 Apr) | 2 | 2 | 24 Apr | 2 May | ||||
| 138. | Red-eyed Vireo | 0 | 0 | 2 | 2 | 0 | 2 | 1 (2 May) | 2 | 2 | 2 May | 24 May | ||||
| 139. | Warbling Vireo | 0 | 1 | 1 | 2 | 0 | 2 | 1 (30 Apr) | 2 | 2 | 30 Apr | 27 May | ||||
| 140. | White-eyed Vireo | 0 | 1 | 3 | 4 | 2 | 2 | 1 (17 Apr) | 4 | 4 | 17 Apr | 27 May | ||||
| 141. | Blue Jay | 0 | 2 | 174 | 176 | 40 | 136 | 26 (21 May) | 18 | 17 | 24 Apr | 26 May | ||||
| 142. | Fish Crow | 5 | 5 | 1 | 11 | 0 | 11 | 3 (30 Mar) | 5 | 5 | 17 Mar | 6 May | ||||
| 143. | Raven | 1 | 0 | 0 | 1 | 1 | 0 | 1 (20 Mar) | 1 | 1 | 20 Mar | 20 Mar | ||||
| 144. | Cedar Waxwing | 0 | 12 | 729 | 741 | 78 | 663 | 247 (21 May) | 25 | 23 | 21 Apr | 31 May | ||||
| 145. | Tufted Titmouse | 0 | 0 | 1 | 1 | 1 | 0 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 146. | Shore Lark | 0 | 1 | 2 | 3 | 1 | 2 | 1 (27 Apr) | 3 | 3 | 27 Apr | 17 May | ||||
| 147. | Sand Martin | 0 | 5 | 79 | 84 | 12 | 72 | 21 (21 May) | 24 | 22 | 16 Apr | 31 May | ||||
| 148. | Tree Swallow | 55 | 187 | 26 | 268 | 24 | 244 | 73 (16 Apr) | 49 | 45 | 12 Mar | 27 May | ||||
| 149. | Purple Martin | 0 | 75 | 48 | 123 | 33 | 90 | 21 (24 Apr) | 33 | 30 | 3 Apr | 21 May | ||||
| 150. | Northern Rough-winged Swallow | 1 | 112 | 64 | 177 | 26 | 151 | 19 (22 Apr) | 38 | 35 | 29 Mar | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 151. | Swallow | 0 | 1860 | 1553 | 3413 | 738 | 2675 | 527 (27 Apr) | 63 | 58 | 1 Apr | 31 May | ||||
| 152. | Cliff Swallow | 2 | 17 | 95 | 114 | 6 | 108 | 36 (21 May) | 24 | 22 | 17 Mar | 30 May | ||||
| 153. | Cliff/Cave Swallow | 0 | 0 | 1 | 1 | 1 | 0 | 1 (12 May) | 1 | 1 | 12 May | 12 May | ||||
| 154. | Ruby-crowned Kinglet | 0 | 1 | 0 | 1 | 0 | 1 | 1 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
| 155. | Golden-crowned Kinglet | 10 | 5 | 0 | 15 | 1 | 14 | 7 (25 Mar) | 9 | 8 | 16 Mar | 10 Apr | ||||
| 156. | Blue-grey Gnatcatcher | 0 | 159 | 99 | 258 | 32 | 226 | 57 (24 Apr) | 45 | 41 | 7 Apr | 30 May | ||||
| 157. | White-breasted Nuthatch | 0 | 1 | 0 | 1 | 0 | 1 | 1 (16 Apr) | 1 | 1 | 16 Apr | 16 Apr | ||||
| 158. | Red-breasted Nuthatch | 0 | 3 | 1 | 4 | 3 | 1 | 2 (18 Apr) | 3 | 3 | 18 Apr | 22 May | ||||
| 159. | Brown Creeper | 3 | 1 | 0 | 4 | 0 | 4 | 2 (25 Mar) | 3 | 3 | 25 Mar | 8 Apr | ||||
| 160. | Grey Catbird | 0 | 0 | 2 | 2 | 1 | 1 | 1 (8 May) | 2 | 2 | 8 May | 27 May | ||||
| 161. | Northern Mockingbird | 0 | 0 | 6 | 6 | 2 | 4 | 3 (29 May) | 4 | 4 | 2 May | 29 May | ||||
| 162. | Brown Thrasher | 1 | 0 | 0 | 1 | 0 | 1 | 1 (29 Mar) | 1 | 1 | 29 Mar | 29 Mar | ||||
| 163. | Starling | 131 | 23 | 4 | 158 | 5 | 153 | 45 (16 Mar) | 27 | 25 | 11 Mar | 31 May | ||||
| 164. | Eastern Bluebird | 51 | 7 | 26 | 84 | 6 | 78 | 27 (17 Mar) | 27 | 25 | 12 Mar | 30 May | ||||
| 165. | American Robin | 31 | 29 | 1 | 61 | 3 | 58 | 8 (11 Mar) | 24 | 22 | 11 Mar | 24 May | ||||
| 166. | sparrow sp. | 0 | 1 | 1 | 2 | 0 | 2 | 1 (17 Apr) | 2 | 2 | 17 Apr | 27 May | ||||
| 167. | American Buff-bellied Pipit | 0 | 4 | 10 | 14 | 3 | 11 | 4 (2 May) | 9 | 8 | 1 Apr | 21 May | ||||
| 168. | Purple Finch | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 169. | House Finch | 174 | 85 | 24 | 283 | 51 | 232 | 70 (16 Mar) | 28 | 26 | 16 Mar | 27 May | ||||
| 170. | American Goldfinch | 0 | 251 | 242 | 493 | 111 | 382 | 96 (24 Apr) | 40 | 37 | 14 Apr | 31 May | ||||
| 171. | Pine Siskin | 0 | 0 | 4 | 4 | 1 | 3 | 1 (8 May) | 4 | 4 | 8 May | 18 May | ||||
| 172. | Chipping Sparrow | 1 | 26 | 20 | 47 | 15 | 32 | 10 (30 Apr) | 24 | 22 | 20 Mar | 30 May | ||||
| 173. | Fox Sparrow (Red) | 1 | 1 | 0 | 2 | 0 | 2 | 1 (25 Mar) | 2 | 2 | 25 Mar | 8 Apr | ||||
| 174. | Dark-eyed Junco | 22 | 0 | 0 | 22 | 16 | 6 | 16 (11 Mar) | 2 | 2 | 11 Mar | 25 Mar | ||||
| 175. | White-throated Sparrow | 0 | 1 | 1 | 2 | 0 | 2 | 1 (14 Apr) | 2 | 2 | 14 Apr | 1 May | ||||
| 176. | Savannah Sparrow | 0 | 3 | 2 | 5 | 1 | 4 | 2 (4 May) | 4 | 4 | 12 Apr | 4 May | ||||
| 177. | Eastern Towhee | 0 | 2 | 1 | 3 | 0 | 3 | 1 (17 Apr) | 3 | 3 | 17 Apr | 22 May | ||||
| 178. | Bobolink | 0 | 0 | 115 | 115 | 9 | 106 | 61 (11 May) | 15 | 14 | 2 May | 27 May | ||||
| 179. | Eastern Meadowlark | 0 | 3 | 1 | 4 | 1 | 3 | 1 (8 Apr) | 4 | 4 | 8 Apr | 1 May | ||||
| 180. | Baltimore Oriole | 0 | 1 | 29 | 30 | 5 | 25 | 11 (2 May) | 13 | 12 | 26 Apr | 30 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 181. | Orchard Oriole | 0 | 2 | 10 | 12 | 3 | 9 | 4 (2 May) | 9 | 8 | 24 Apr | 22 May | ||||
| 182. | Red-winged Blackbird | 570 | 325 | 114 | 1009 | 120 | 889 | 165 (16 Mar) | 64 | 59 | 4 Mar | 31 May | ||||
| 183. | Brown-headed Cowbird | 1294 | 1206 | 43 | 2543 | 179 | 2364 | 270 (1 Apr) | 55 | 51 | 11 Mar | 30 May | ||||
| 184. | Rusty Blackbird | 5 | 0 | 0 | 5 | 0 | 5 | 4 (16 Mar) | 2 | 2 | 16 Mar | 26 Mar | ||||
| 185. | Common Grackle | 1187 | 1261 | 105 | 2553 | 170 | 2383 | 393 (16 Mar) | 55 | 51 | 3 Mar | 31 May | ||||
| 186. | Boat-tailed Grackle | 0 | 99 | 19 | 118 | 13 | 105 | 24 (28 Apr) | 26 | 24 | 4 Apr | 30 May | ||||
| 187. | Worm-eating Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 1 | 1 | 5 May | 5 May | ||||
| 188. | Black-and-white Warbler | 0 | 0 | 5 | 5 | 3 | 2 | 4 (2 May) | 2 | 2 | 2 May | 6 May | ||||
| 189. | Prothonotary Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 190. | Nashville Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 191. | Common Yellowthroat | 0 | 0 | 2 | 2 | 1 | 1 | 1 (3 May) | 2 | 2 | 3 May | 19 May | ||||
| 192. | Hooded Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (27 May) | 1 | 1 | 27 May | 27 May | ||||
| 193. | American Redstart | 0 | 0 | 2 | 2 | 2 | 0 | 1 (2 May) | 2 | 2 | 2 May | 27 May | ||||
| 194. | Cape May Warbler | 0 | 0 | 13 | 13 | 7 | 6 | 6 (2 May) | 8 | 7 | 2 May | 20 May | ||||
| 195. | Northern Parula | 0 | 0 | 30 | 30 | 10 | 20 | 15 (2 May) | 7 | 6 | 2 May | 18 May | ||||
| 196. | Magnolia Warbler | 0 | 0 | 3 | 3 | 0 | 3 | 1 (3 May) | 3 | 3 | 3 May | 27 May | ||||
| 197. | American Yellow Warbler | 0 | 0 | 10 | 10 | 3 | 7 | 3 (18 May) | 8 | 7 | 2 May | 18 May | ||||
| 198. | Blackpoll Warbler | 0 | 0 | 24 | 24 | 5 | 19 | 8 (2 May) | 9 | 8 | 2 May | 26 May | ||||
| 199. | Black-throated Blue Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 200. | Palm Warbler | 0 | 3 | 2 | 5 | 0 | 5 | 2 (2 May) | 4 | 4 | 15 Apr | 2 May | ||||
| 201. | Palm Warbler (Yellow) | 0 | 5 | 0 | 5 | 4 | 1 | 3 (17 Apr) | 3 | 3 | 8 Apr | 17 Apr | ||||
| 202. | Pine Warbler | 100 | 43 | 10 | 153 | 38 | 115 | 54 (16 Mar) | 38 | 35 | 11 Mar | 27 May | ||||
| 203. | Myrtle Warbler | 1 | 35 | 0 | 36 | 14 | 22 | 7 (17 Apr) | 12 | 11 | 17 Mar | 27 Apr | ||||
| 204. | Yellow-rumped Warbler (Myrtle) | 2 | 14 | 351 | 367 | 118 | 249 | 216 (2 May) | 14 | 13 | 13 Mar | 14 May | ||||
| 205. | Yellow-throated Warbler | 0 | 4 | 1 | 5 | 4 | 1 | 1 (4 Apr) | 5 | 5 | 4 Apr | 26 May | ||||
| 206. | Prairie Warbler | 0 | 2 | 1 | 3 | 0 | 3 | 1 (13 Apr) | 3 | 3 | 13 Apr | 2 May | ||||
| 207. | Summer Tanager | 0 | 0 | 6 | 6 | 0 | 6 | 4 (2 May) | 3 | 3 | 2 May | 27 May | ||||
| 208. | Scarlet Tanager | 0 | 0 | 2 | 2 | 0 | 2 | 1 (2 May) | 2 | 2 | 2 May | 8 May | ||||
| 209. | Rose-breasted Grosbeak | 0 | 0 | 2 | 2 | 1 | 1 | 1 (2 May) | 2 | 2 | 2 May | 4 May | ||||
| 210. | Dickcissel | 0 | 0 | 5 | 5 | 0 | 5 | 2 (21 May) | 4 | 4 | 6 May | 21 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 211. | Blue Grosbeak | 0 | 9 | 67 | 76 | 20 | 56 | 14 (2 May) | 30 | 28 | 23 Apr | 31 May | ||||
| 212. | Indigo Bunting | 0 | 21 | 292 | 313 | 51 | 262 | 120 (2 May) | 41 | 38 | 14 Apr | 31 May | ||||
| 213. | warbler sp. | 0 | 3 | 118 | 121 | 11 | 110 | 89 (2 May) | 12 | 11 | 8 Apr | 26 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 2 | 0 | 0 | 2 | 0 | 2 | 2 (30 Mar) | 1 | 1 | 30 Mar | 30 Mar | ||||
| 2. | Bottle-Nosed Dolphin | 56 | 31 | 0 | 87 | 75 | 12 | 30 (5 Apr) | 10 | 9 | 2 Mar | 5 Apr | ||||
| 3. | Humpback whale | 0 | 1 | 0 | 1 | 0 | 1 | 1 (3 Apr) | 1 | 1 | 3 Apr | 3 Apr | ||||
| 4. | Grey seal | 2 | 0 | 0 | 2 | 1 | 1 | 1 (10 Mar) | 2 | 2 | 10 Mar | 28 Mar | ||||
| 5. | Common Seal | 1 | 0 | 0 | 1 | 1 | 0 | 1 (2 Mar) | 1 | 1 | 2 Mar | 2 Mar | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Monarch | 0 | 2 | 6 | 8 | 0 | 8 | 2 (23 Apr) | 5 | 5 | 23 Apr | 31 May | ||||
| 2. | Common Buckeye | 0 | 0 | 7 | 7 | 0 | 7 | 4 (30 May) | 4 | 4 | 2 May | 30 May | ||||
| 3. | American Snout | 0 | 0 | 2 | 2 | 0 | 2 | 1 (29 May) | 2 | 2 | 29 May | 31 May | ||||
| 4. | Red-spotted Purple | 0 | 0 | 4 | 4 | 1 | 3 | 1 (11 May) | 4 | 4 | 11 May | 29 May | ||||
| 5. | Camberwell Beauty | 0 | 0 | 1 | 1 | 0 | 1 | 1 (24 May) | 1 | 1 | 24 May | 24 May | ||||
| 6. | Black Swallowtail | 0 | 0 | 10 | 10 | 2 | 8 | 4 (29 May) | 5 | 5 | 2 May | 31 May | ||||
| 7. | Spicebush Swallowtail | 0 | 0 | 1 | 1 | 0 | 1 | 1 (30 May) | 1 | 1 | 30 May | 30 May | ||||
| 8. | Small White | 0 | 0 | 2 | 2 | 0 | 2 | 1 (24 May) | 2 | 2 | 24 May | 29 May | ||||
| 9. | Question Mark/Eastern Comma | 0 | 1 | 1 | 2 | 0 | 2 | 1 (7 Apr) | 2 | 2 | 7 Apr | 2 May | ||||
| 10. | Red Admiral | 0 | 0 | 3 | 3 | 1 | 2 | 2 (29 May) | 2 | 2 | 26 May | 29 May | ||||
| 11. | American Lady | 0 | 1 | 5 | 6 | 2 | 4 | 2 (2 May) | 4 | 4 | 25 Apr | 29 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Green Darner | 0 | 0 | 7 | 7 | 2 | 5 | 2 (27 May) | 5 | 5 | 2 May | 31 May | ||||
| 2. | Swamp Darner | 0 | 0 | 153 | 153 | 4 | 149 | 75 (2 May) | 10 | 9 | 2 May | 30 May | ||||
| 3. | Twelve-spotted Skimmer | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 4. | Painted Skimmer | 0 | 0 | 2 | 2 | 1 | 1 | 2 (29 May) | 1 | 1 | 29 May | 29 May | ||||
| 5. | Blue Dasher | 0 | 0 | 2 | 2 | 0 | 2 | 2 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 6. | Wandering Glider | 0 | 0 | 2 | 2 | 1 | 1 | 1 (6 May) | 2 | 2 | 6 May | 27 May | ||||
| 7. | Spot-winged Glider | 0 | 0 | 187 | 187 | 1 | 186 | 169 (27 May) | 9 | 8 | 4 May | 31 May | ||||
| 8. | Carolina Saddlebags | 0 | 0 | 2 | 2 | 1 | 1 | 1 (2 May) | 2 | 2 | 2 May | 21 May | ||||
| 9. | Black Saddlebags | 0 | 0 | 13 | 13 | 0 | 13 | 4 (2 May) | 8 | 7 | 2 May | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 88442 | 104694 | 25506 | 218642 | 103303 | 115339 | 100 | 92 | ||||||||
| Observation hours | 103:30 | 119:30 | 126:30 | 349:30 | ||||||||||||
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