| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Pale-bellied Brent Goose | 176 | 34 | 42 | 252 | 178 | 74 | 58 (15 Mar) | 17 | 16 | 1 Mar | 14 May | ||||
| 2. | Canada Goose | 1619 | 51 | 20 | 1690 | 5 | 1685 | 1155 (7 Mar) | 36 | 33 | 2 Mar | 28 May | ||||
| 3. | Lesser Canada Goose | 1 | 0 | 0 | 1 | 0 | 1 | 1 (7 Mar) | 1 | 1 | 7 Mar | 7 Mar | ||||
| 4. | Snow Goose | 327 | 0 | 0 | 327 | 49 | 278 | 118 (13 Mar) | 8 | 7 | 3 Mar | 15 Mar | ||||
| 5. | Mute Swan | 9 | 6 | 49 | 64 | 4 | 60 | 21 (21 May) | 13 | 12 | 3 Mar | 29 May | ||||
| 6. | Wood Duck | 25 | 2 | 6 | 33 | 6 | 27 | 6 (2 Mar) | 14 | 13 | 2 Mar | 24 May | ||||
| 7. | Blue-winged Teal | 1 | 17 | 2 | 20 | 7 | 13 | 9 (9 Apr) | 7 | 6 | 19 Mar | 3 May | ||||
| 8. | Gadwall | 0 | 7 | 6 | 13 | 10 | 3 | 6 (15 Apr) | 5 | 5 | 2 Apr | 24 May | ||||
| 9. | American Wigeon | 5 | 0 | 0 | 5 | 0 | 5 | 5 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 10. | Mallard | 0 | 2 | 5 | 7 | 2 | 5 | 3 (31 May) | 5 | 5 | 6 Apr | 31 May | ||||
| 11. | Black Duck | 14 | 18 | 1 | 33 | 2 | 31 | 5 (3 Mar) | 14 | 13 | 3 Mar | 29 May | ||||
| 12. | Black Duck/Mallard | 0 | 1 | 0 | 1 | 0 | 1 | 1 (9 Apr) | 1 | 1 | 9 Apr | 9 Apr | ||||
| 13. | Pintail | 43 | 0 | 0 | 43 | 0 | 43 | 24 (3 Mar) | 4 | 4 | 3 Mar | 26 Mar | ||||
| 14. | dabbling duck sp. | 8 | 0 | 0 | 8 | 2 | 6 | 6 (2 Mar) | 2 | 2 | 2 Mar | 9 Mar | ||||
| 15. | duck sp. | 10 | 0 | 0 | 10 | 0 | 10 | 8 (3 Mar) | 2 | 2 | 3 Mar | 6 Mar | ||||
| 16. | Green-winged Teal | 6 | 6 | 0 | 12 | 3 | 9 | 4 (17 Mar) | 4 | 4 | 2 Mar | 12 Apr | ||||
| 17. | Canvasback | 1 | 0 | 0 | 1 | 0 | 1 | 1 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 18. | Ring-necked Duck | 12 | 0 | 0 | 12 | 0 | 12 | 12 (8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
| 19. | Scaup | 10 | 0 | 0 | 10 | 9 | 1 | 8 (3 Mar) | 2 | 2 | 3 Mar | 5 Mar | ||||
| 20. | Lesser Scaup | 9 | 16 | 0 | 25 | 6 | 19 | 8 (8 Apr) | 7 | 6 | 13 Mar | 17 Apr | ||||
| 21. | Aythya sp. | 1 | 0 | 0 | 1 | 0 | 1 | 1 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 22. | Greater / Lesser Scaup | 0 | 2 | 0 | 2 | 2 | 0 | 1 (3 Apr) | 2 | 2 | 3 Apr | 6 Apr | ||||
| 23. | Surf Scoter | 5187 | 11575 | 233 | 16995 | 16711 | 284 | 2367 (16 Apr) | 77 | 71 | 1 Mar | 22 May | ||||
| 24. | White-winged Scoter | 100 | 70 | 5 | 175 | 114 | 61 | 36 (18 Apr) | 36 | 33 | 1 Mar | 10 May | ||||
| 25. | Black Scoter | 2992 | 7196 | 172 | 10360 | 9939 | 421 | 1388 (9 Apr) | 74 | 68 | 1 Mar | 24 May | ||||
| 26. | scoter sp. | 175 | 259 | 5 | 439 | 365 | 74 | 82 (22 Apr) | 25 | 23 | 4 Mar | 2 May | ||||
| 27. | Surf/Black Scoter | 618 | 405 | 9 | 1032 | 700 | 332 | 87 (9 Apr) | 39 | 36 | 1 Mar | 1 May | ||||
| 28. | Long-tailed Duck | 1399 | 73 | 1 | 1473 | 1319 | 154 | 333 (24 Mar) | 51 | 47 | 1 Mar | 8 May | ||||
| 29. | Bufflehead | 6 | 4 | 0 | 10 | 4 | 6 | 4 (31 Mar) | 5 | 5 | 8 Mar | 9 Apr | ||||
| 30. | Goldeneye | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Mar) | 1 | 1 | 5 Mar | 5 Mar | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Hooded Merganser | 2 | 0 | 0 | 2 | 0 | 2 | 2 (5 Mar) | 1 | 1 | 5 Mar | 5 Mar | ||||
| 32. | Goosander | 6 | 0 | 0 | 6 | 0 | 6 | 6 (2 Mar) | 1 | 1 | 2 Mar | 2 Mar | ||||
| 33. | Red-breasted Merganser | 1302 | 309 | 11 | 1622 | 674 | 948 | 225 (13 Mar) | 67 | 62 | 1 Mar | 21 May | ||||
| 34. | Common Nighthawk | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 35. | Chimney Swift | 0 | 58 | 79 | 137 | 30 | 107 | 19 (27 Apr) | 28 | 26 | 8 Apr | 23 May | ||||
| 36. | Ruby-throated Hummingbird | 0 | 9 | 50 | 59 | 9 | 50 | 6 (17 May) | 28 | 26 | 12 Apr | 31 May | ||||
| 37. | Yellow-billed Cuckoo | 0 | 0 | 4 | 4 | 1 | 3 | 1 (5 May) | 4 | 4 | 5 May | 17 May | ||||
| 38. | Collared Dove | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 39. | Mourning Dove | 2 | 1 | 0 | 3 | 0 | 3 | 1 (7 Mar) | 3 | 3 | 7 Mar | 2 Apr | ||||
| 40. | White-winged Dove | 0 | 0 | 1 | 1 | 0 | 1 | 1 (23 May) | 1 | 1 | 23 May | 23 May | ||||
| 41. | Mangrove Rail | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 May) | 1 | 1 | 3 May | 3 May | ||||
| 42. | Sandhill Crane | 0 | 1 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 1 | 1 | 11 Apr | 11 Apr | ||||
| 43. | Red-necked Grebe | 0 | 0 | 1 | 1 | 1 | 0 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 44. | Slavonian Grebe | 83 | 4 | 0 | 87 | 66 | 21 | 17 (21 Mar) | 25 | 23 | 1 Mar | 18 Apr | ||||
| 45. | American Oystercatcher | 62 | 25 | 11 | 98 | 64 | 34 | 13 (9 Mar) | 35 | 32 | 1 Mar | 31 May | ||||
| 46. | Grey Plover | 12 | 19 | 68 | 99 | 29 | 70 | 12 (15 Mar) | 36 | 33 | 15 Mar | 30 May | ||||
| 47. | Killdeer | 770 | 4 | 2 | 776 | 0 | 776 | 731 (13 Mar) | 13 | 12 | 3 Mar | 19 May | ||||
| 48. | Semipalmated Plover | 0 | 0 | 65 | 65 | 23 | 42 | 17 (14 May) | 17 | 16 | 2 May | 31 May | ||||
| 49. | Piping Plover | 4 | 12 | 2 | 18 | 16 | 2 | 5 (26 Apr) | 12 | 11 | 11 Mar | 20 May | ||||
| 50. | Hudsonian Whimbrel | 0 | 82 | 100 | 182 | 88 | 94 | 30 (2 May) | 23 | 21 | 9 Apr | 18 May | ||||
| 51. | Short-billed Dowitcher | 0 | 18 | 369 | 387 | 165 | 222 | 120 (13 May) | 26 | 24 | 21 Apr | 29 May | ||||
| 52. | Wilson's Snipe | 1 | 0 | 0 | 1 | 0 | 1 | 1 (3 Mar) | 1 | 1 | 3 Mar | 3 Mar | ||||
| 53. | Red-necked Phalarope | 0 | 0 | 1 | 1 | 0 | 1 | 1 (17 May) | 1 | 1 | 17 May | 17 May | ||||
| 54. | Spotted Sandpiper | 0 | 0 | 28 | 28 | 15 | 13 | 9 (5 May) | 14 | 13 | 2 May | 30 May | ||||
| 55. | Solitary Sandpiper | 0 | 4 | 15 | 19 | 5 | 14 | 4 (5 May) | 10 | 9 | 15 Apr | 7 May | ||||
| 56. | Lesser Yellowlegs | 0 | 13 | 9 | 22 | 4 | 18 | 6 (24 Apr) | 12 | 11 | 10 Apr | 13 May | ||||
| 57. | Willet | 0 | 363 | 208 | 571 | 224 | 347 | 112 (22 Apr) | 40 | 37 | 12 Apr | 31 May | ||||
| 58. | Willet (Eastern) | 0 | 7 | 2 | 9 | 7 | 2 | 7 (25 Apr) | 3 | 3 | 25 Apr | 19 May | ||||
| 59. | Willet (Western) | 0 | 0 | 1 | 1 | 0 | 1 | 1 (29 May) | 1 | 1 | 29 May | 29 May | ||||
| 60. | Greater Yellowlegs | 5 | 39 | 23 | 67 | 7 | 60 | 11 (8 Apr) | 30 | 28 | 13 Mar | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Turnstone | 0 | 0 | 163 | 163 | 17 | 146 | 31 (12 May) | 21 | 19 | 2 May | 31 May | ||||
| 62. | Knot | 0 | 0 | 122 | 122 | 31 | 91 | 44 (13 May) | 12 | 11 | 5 May | 31 May | ||||
| 63. | Ruff | 0 | 0 | 1 | 1 | 0 | 1 | 1 (12 May) | 1 | 1 | 12 May | 12 May | ||||
| 64. | wader sp. | 1 | 27 | 248 | 276 | 104 | 172 | 52 (2 May) | 20 | 18 | 14 Mar | 28 May | ||||
| 65. | small wader | 1 | 6 | 80 | 87 | 45 | 42 | 32 (17 May) | 14 | 13 | 26 Mar | 30 May | ||||
| 66. | large wader | 0 | 0 | 16 | 16 | 16 | 0 | 12 (16 May) | 2 | 2 | 2 May | 16 May | ||||
| 67. | Sanderling | 19 | 333 | 527 | 879 | 118 | 761 | 87 (12 May) | 47 | 43 | 1 Mar | 31 May | ||||
| 68. | Dunlin | 69 | 134 | 37 | 240 | 38 | 202 | 41 (14 Apr) | 33 | 30 | 17 Mar | 19 May | ||||
| 69. | Purple Sandpiper | 0 | 2 | 26 | 28 | 16 | 12 | 14 (10 May) | 7 | 6 | 9 Apr | 27 May | ||||
| 70. | Least Sandpiper | 1 | 9 | 124 | 134 | 22 | 112 | 24 (3 May) | 27 | 25 | 21 Mar | 22 May | ||||
| 71. | White-rumped Sandpiper | 0 | 0 | 3 | 3 | 0 | 3 | 1 (13 May) | 3 | 3 | 13 May | 27 May | ||||
| 72. | Semipalmated Sandpiper | 0 | 0 | 536 | 536 | 68 | 468 | 149 (29 May) | 18 | 17 | 10 May | 31 May | ||||
| 73. | Black Skimmer | 0 | 10 | 244 | 254 | 56 | 198 | 37 (1 May) | 33 | 30 | 25 Apr | 31 May | ||||
| 74. | Least Tern | 0 | 7 | 116 | 123 | 102 | 21 | 28 (9 May) | 17 | 16 | 26 Apr | 14 May | ||||
| 75. | Gull-billed Tern | 0 | 1 | 1 | 2 | 0 | 2 | 1 (27 Apr) | 2 | 2 | 27 Apr | 23 May | ||||
| 76. | Caspian Tern | 0 | 7 | 24 | 31 | 9 | 22 | 11 (2 May) | 10 | 9 | 21 Apr | 31 May | ||||
| 77. | Black Tern | 0 | 0 | 8 | 8 | 7 | 1 | 5 (8 May) | 4 | 4 | 2 May | 21 May | ||||
| 78. | Forster's Tern | 12 | 549 | 149 | 710 | 401 | 309 | 91 (19 Apr) | 43 | 40 | 17 Mar | 14 May | ||||
| 79. | Arctic Tern | 0 | 0 | 6 | 6 | 6 | 0 | 4 (9 May) | 3 | 3 | 9 May | 30 May | ||||
| 80. | Common/Arctic Tern | 0 | 0 | 18 | 18 | 18 | 0 | 8 (9 May) | 7 | 6 | 9 May | 26 May | ||||
| 81. | Common Tern | 0 | 2 | 552 | 554 | 540 | 14 | 162 (10 May) | 27 | 25 | 26 Apr | 31 May | ||||
| 82. | Roseate Tern | 0 | 0 | 31 | 31 | 31 | 0 | 13 (10 May) | 4 | 4 | 8 May | 26 May | ||||
| 83. | sterna sp. | 0 | 0 | 18 | 18 | 18 | 0 | 11 (9 May) | 3 | 3 | 9 May | 16 May | ||||
| 84. | Royal Tern | 0 | 1 | 16 | 17 | 5 | 12 | 5 (17 May) | 8 | 7 | 21 Apr | 28 May | ||||
| 85. | Little Gull | 0 | 1 | 0 | 1 | 0 | 1 | 1 (19 Apr) | 1 | 1 | 19 Apr | 19 Apr | ||||
| 86. | Kittiwake | 1 | 0 | 0 | 1 | 1 | 0 | 1 (21 Mar) | 1 | 1 | 21 Mar | 21 Mar | ||||
| 87. | Bonaparte's Gull | 552 | 1132 | 294 | 1978 | 586 | 1392 | 898 (19 Apr) | 71 | 65 | 3 Mar | 30 May | ||||
| 88. | Laughing Gull | 276 | 7395 | 724 | 8395 | 2362 | 6033 | 1759 (10 Apr) | 59 | 54 | 3 Mar | 16 May | ||||
| 89. | Ring-billed Gull | 611 | 148 | 13 | 772 | 55 | 717 | 258 (13 Mar) | 54 | 50 | 1 Mar | 23 May | ||||
| 90. | Herring Gull | 921 | 893 | 107 | 1921 | 115 | 1806 | 336 (28 Mar) | 65 | 60 | 1 Mar | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Great Black-backed Gull | 211 | 57 | 13 | 281 | 24 | 257 | 82 (27 Mar) | 26 | 24 | 1 Mar | 10 May | ||||
| 92. | Glaucous Gull | 1 | 1 | 1 | 3 | 0 | 3 | 1 (15 Mar) | 3 | 3 | 15 Mar | 1 May | ||||
| 93. | Lesser Black-backed Gull | 135 | 246 | 105 | 486 | 193 | 293 | 54 (9 Apr) | 70 | 64 | 2 Mar | 31 May | ||||
| 94. | large gull sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (4 Apr) | 1 | 1 | 4 Apr | 4 Apr | ||||
| 95. | Iceland Gull | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
| 96. | Arctic Skua | 0 | 25 | 56 | 81 | 62 | 19 | 12 (26 Apr) | 28 | 26 | 9 Apr | 26 May | ||||
| 97. | Razorbill | 93 | 2 | 0 | 95 | 95 | 0 | 29 (1 Mar) | 18 | 17 | 1 Mar | 13 Apr | ||||
| 98. | Red-throated Diver | 945 | 4948 | 522 | 6415 | 6412 | 3 | 991 (14 Apr) | 76 | 70 | 5 Mar | 26 May | ||||
| 99. | Pacific Loon | 0 | 3 | 0 | 3 | 3 | 0 | 1 (16 Apr) | 3 | 3 | 16 Apr | 26 Apr | ||||
| 100. | Great Northern Diver | 34 | 990 | 346 | 1370 | 284 | 1086 | 168 (14 Apr) | 70 | 64 | 21 Mar | 31 May | ||||
| 101. | Wilson's Storm-Petrel | 0 | 0 | 37 | 37 | 37 | 0 | 14 (26 May) | 11 | 10 | 8 May | 30 May | ||||
| 102. | Sooty Shearwater | 0 | 0 | 57 | 57 | 57 | 0 | 28 (25 May) | 3 | 3 | 25 May | 27 May | ||||
| 103. | large shearwater sp. | 0 | 0 | 1 | 1 | 1 | 0 | 1 (9 May) | 1 | 1 | 9 May | 9 May | ||||
| 104. | Manx Shearwater | 1 | 0 | 1 | 2 | 2 | 0 | 1 (24 Mar) | 2 | 2 | 24 Mar | 8 May | ||||
| 105. | Magnificent Frigatebird | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 106. | Gannet | 63494 | 29763 | 237 | 93494 | 93375 | 119 | 18227 (31 Mar) | 90 | 83 | 1 Mar | 30 May | ||||
| 107. | Cormorant (p. c. carbo) | 13 | 5 | 0 | 18 | 12 | 6 | 2 (17 Mar) | 14 | 13 | 1 Mar | 26 Apr | ||||
| 108. | Double-crested Cormorant | 2884 | 29389 | 6548 | 38821 | 11554 | 27267 | 5427 (21 Apr) | 89 | 82 | 1 Mar | 31 May | ||||
| 109. | White Ibis | 18 | 603 | 81 | 702 | 61 | 641 | 120 (17 Apr) | 22 | 20 | 27 Mar | 31 May | ||||
| 110. | Glossy Ibis | 0 | 554 | 256 | 810 | 102 | 708 | 87 (26 Apr) | 39 | 36 | 2 Apr | 31 May | ||||
| 111. | Yellow-crowned Night Heron | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 112. | Little Blue Heron | 0 | 5 | 2 | 7 | 2 | 5 | 1 (3 Apr) | 8 | 7 | 3 Apr | 3 May | ||||
| 113. | Tricolored Heron | 1 | 10 | 8 | 19 | 3 | 16 | 3 (25 May) | 14 | 13 | 7 Mar | 25 May | ||||
| 114. | Snowy Egret | 1 | 220 | 96 | 317 | 34 | 283 | 66 (8 Apr) | 46 | 42 | 31 Mar | 31 May | ||||
| 115. | Green Heron | 0 | 0 | 9 | 9 | 0 | 9 | 3 (16 May) | 4 | 4 | 16 May | 29 May | ||||
| 116. | Cattle Egret | 0 | 2 | 0 | 2 | 0 | 2 | 2 (27 Apr) | 1 | 1 | 27 Apr | 27 Apr | ||||
| 117. | Great White Egret | 20 | 112 | 44 | 176 | 18 | 158 | 42 (8 Apr) | 45 | 41 | 15 Mar | 30 May | ||||
| 118. | Great Blue Heron | 133 | 89 | 44 | 266 | 41 | 225 | 62 (26 Mar) | 30 | 28 | 7 Mar | 27 May | ||||
| 119. | Brown Pelican | 2 | 3 | 124 | 129 | 61 | 68 | 20 (19 May) | 22 | 20 | 26 Mar | 31 May | ||||
| 120. | Black Vulture | 3 | 3 | 0 | 6 | 0 | 6 | 3 (22 Mar) | 2 | 2 | 22 Mar | 11 Apr | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 121. | Turkey Vulture | 55 | 53 | 3 | 111 | 0 | 111 | 48 (22 Mar) | 16 | 15 | 8 Mar | 23 May | ||||
| 122. | Osprey | 85 | 99 | 8 | 192 | 0 | 192 | 55 (21 Mar) | 39 | 36 | 10 Mar | 17 May | ||||
| 123. | Sharp-shinned Hawk | 4 | 1 | 0 | 5 | 0 | 5 | 1 (1 Mar) | 5 | 5 | 1 Mar | 10 Apr | ||||
| 124. | Cooper's Hawk | 1 | 3 | 0 | 4 | 0 | 4 | 2 (3 Apr) | 3 | 3 | 28 Mar | 15 Apr | ||||
| 125. | Northern Harrier | 3 | 12 | 4 | 19 | 1 | 18 | 5 (30 Apr) | 14 | 13 | 13 Mar | 23 May | ||||
| 126. | Bald Eagle | 68 | 41 | 4 | 113 | 0 | 113 | 17 (28 Mar) | 24 | 22 | 3 Mar | 9 May | ||||
| 127. | Mississippi Kite | 0 | 0 | 34 | 34 | 0 | 34 | 22 (23 May) | 4 | 4 | 19 May | 29 May | ||||
| 128. | Red-shouldered Hawk | 6 | 3 | 0 | 9 | 0 | 9 | 5 (22 Mar) | 5 | 5 | 16 Mar | 30 Apr | ||||
| 129. | Broad-winged Hawk | 0 | 23 | 17 | 40 | 0 | 40 | 11 (29 Apr) | 12 | 11 | 15 Apr | 29 May | ||||
| 130. | Red-tailed Hawk | 18 | 19 | 2 | 39 | 0 | 39 | 7 (22 Mar) | 18 | 17 | 3 Mar | 9 May | ||||
| 131. | Belted Kingfisher | 0 | 4 | 3 | 7 | 1 | 6 | 1 (12 Apr) | 8 | 7 | 12 Apr | 23 May | ||||
| 132. | Red-headed Woodpecker | 0 | 1 | 4 | 5 | 3 | 2 | 2 (16 May) | 4 | 4 | 23 Apr | 20 May | ||||
| 133. | Red-bellied Woodpecker | 0 | 1 | 2 | 3 | 1 | 2 | 1 (30 Apr) | 3 | 3 | 30 Apr | 18 May | ||||
| 134. | Yellow-bellied Sapsucker | 1 | 0 | 0 | 1 | 0 | 1 | 1 (22 Mar) | 1 | 1 | 22 Mar | 22 Mar | ||||
| 135. | Downy Woodpecker | 0 | 1 | 1 | 2 | 1 | 1 | 1 (15 Apr) | 2 | 2 | 15 Apr | 16 May | ||||
| 136. | Hairy Woodpecker | 0 | 1 | 3 | 4 | 2 | 2 | 2 (16 May) | 3 | 3 | 18 Apr | 16 May | ||||
| 137. | Northern Flicker | 11 | 17 | 0 | 28 | 9 | 19 | 6 (21 Mar) | 15 | 14 | 8 Mar | 22 Apr | ||||
| 138. | Northern Flicker (Yellow-shafted) | 0 | 1 | 0 | 1 | 1 | 0 | 1 (5 Apr) | 1 | 1 | 5 Apr | 5 Apr | ||||
| 139. | Pileated Woodpecker | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 140. | American Kestrel | 6 | 16 | 0 | 22 | 0 | 22 | 5 (2 Apr) | 15 | 14 | 27 Mar | 24 Apr | ||||
| 141. | Merlin | 7 | 30 | 14 | 51 | 0 | 51 | 5 (25 Apr) | 34 | 31 | 20 Mar | 17 May | ||||
| 142. | Peregrine | 5 | 4 | 1 | 10 | 0 | 10 | 1 (20 Mar) | 11 | 10 | 20 Mar | 10 May | ||||
| 143. | Eastern Phoebe | 8 | 5 | 0 | 13 | 3 | 10 | 2 (22 Mar) | 12 | 11 | 6 Mar | 22 Apr | ||||
| 144. | Eastern Wood Pewee | 0 | 0 | 3 | 3 | 1 | 2 | 1 (15 May) | 3 | 3 | 15 May | 30 May | ||||
| 145. | Willow Flycatcher | 0 | 0 | 1 | 1 | 0 | 1 | 1 (23 May) | 1 | 1 | 23 May | 23 May | ||||
| 146. | Western Kingbird | 0 | 1 | 0 | 1 | 0 | 1 | 1 (26 Apr) | 1 | 1 | 26 Apr | 26 Apr | ||||
| 147. | Eastern Kingbird | 0 | 20 | 291 | 311 | 60 | 251 | 116 (23 May) | 34 | 31 | 10 Apr | 30 May | ||||
| 148. | Grey Kingbird | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 149. | Great Crested Flycatcher | 0 | 1 | 3 | 4 | 2 | 2 | 1 (27 Apr) | 4 | 4 | 27 Apr | 22 May | ||||
| 150. | Red-eyed Vireo | 0 | 1 | 3 | 4 | 3 | 1 | 2 (3 May) | 3 | 3 | 25 Apr | 15 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 151. | Blue-headed Vireo | 0 | 1 | 0 | 1 | 1 | 0 | 1 (25 Apr) | 1 | 1 | 25 Apr | 25 Apr | ||||
| 152. | White-eyed Vireo | 0 | 0 | 2 | 2 | 1 | 1 | 1 (20 May) | 2 | 2 | 20 May | 21 May | ||||
| 153. | Blue Jay | 0 | 9 | 87 | 96 | 16 | 80 | 24 (16 May) | 12 | 11 | 28 Apr | 26 May | ||||
| 154. | Fish Crow | 45 | 9 | 4 | 58 | 0 | 58 | 32 (22 Mar) | 12 | 11 | 2 Mar | 18 May | ||||
| 155. | Raven | 2 | 0 | 0 | 2 | 0 | 2 | 2 (3 Mar) | 1 | 1 | 3 Mar | 3 Mar | ||||
| 156. | Cedar Waxwing | 0 | 2 | 1264 | 1266 | 6 | 1260 | 593 (17 May) | 16 | 15 | 17 Apr | 31 May | ||||
| 157. | Tufted Titmouse | 0 | 1 | 0 | 1 | 1 | 0 | 1 (3 Apr) | 1 | 1 | 3 Apr | 3 Apr | ||||
| 158. | Shore Lark | 3 | 5 | 2 | 10 | 0 | 10 | 2 (3 Mar) | 10 | 9 | 3 Mar | 26 May | ||||
| 159. | Sand Martin | 0 | 22 | 60 | 82 | 15 | 67 | 22 (17 May) | 23 | 21 | 15 Apr | 31 May | ||||
| 160. | Tree Swallow | 140 | 2034 | 27 | 2201 | 30 | 2171 | 1816 (28 Apr) | 52 | 48 | 2 Mar | 31 May | ||||
| 161. | Purple Martin | 4 | 149 | 28 | 181 | 24 | 157 | 55 (27 Apr) | 32 | 29 | 8 Mar | 17 May | ||||
| 162. | Northern Rough-winged Swallow | 0 | 129 | 14 | 143 | 10 | 133 | 35 (27 Apr) | 28 | 26 | 1 Apr | 31 May | ||||
| 163. | Swallow | 6 | 1904 | 1118 | 3028 | 809 | 2219 | 648 (27 Apr) | 64 | 59 | 13 Mar | 31 May | ||||
| 164. | Cliff Swallow | 1 | 110 | 53 | 164 | 9 | 155 | 70 (28 Apr) | 30 | 28 | 21 Mar | 31 May | ||||
| 165. | Cave Swallow | 0 | 1 | 0 | 1 | 0 | 1 | 1 (17 Apr) | 1 | 1 | 17 Apr | 17 Apr | ||||
| 166. | swallow sp. | 3 | 0 | 2 | 5 | 0 | 5 | 2 (20 Mar) | 3 | 3 | 20 Mar | 17 May | ||||
| 167. | Cliff/Cave Swallow | 0 | 2 | 2 | 4 | 1 | 3 | 2 (7 May) | 3 | 3 | 15 Apr | 7 May | ||||
| 168. | Ruby-crowned Kinglet | 0 | 5 | 1 | 6 | 2 | 4 | 1 (12 Apr) | 7 | 6 | 12 Apr | 3 May | ||||
| 169. | Golden-crowned Kinglet | 40 | 38 | 0 | 78 | 46 | 32 | 21 (22 Mar) | 18 | 17 | 15 Mar | 21 Apr | ||||
| 170. | House Wren | 0 | 0 | 1 | 1 | 0 | 1 | 1 (3 May) | 1 | 1 | 3 May | 3 May | ||||
| 171. | Blue-grey Gnatcatcher | 0 | 476 | 24 | 500 | 48 | 452 | 161 (15 Apr) | 36 | 33 | 1 Apr | 31 May | ||||
| 172. | Brown Creeper | 2 | 1 | 0 | 3 | 0 | 3 | 2 (22 Mar) | 2 | 2 | 22 Mar | 1 Apr | ||||
| 173. | Grey Catbird | 0 | 1 | 3 | 4 | 1 | 3 | 2 (3 May) | 3 | 3 | 25 Apr | 3 May | ||||
| 174. | Northern Mockingbird | 0 | 6 | 3 | 9 | 1 | 8 | 2 (14 Apr) | 7 | 6 | 11 Apr | 16 May | ||||
| 175. | Brown Thrasher | 0 | 2 | 0 | 2 | 1 | 1 | 1 (15 Apr) | 2 | 2 | 15 Apr | 23 Apr | ||||
| 176. | Starling | 83 | 96 | 19 | 198 | 0 | 198 | 27 (27 Apr) | 36 | 33 | 2 Mar | 17 May | ||||
| 177. | Eastern Bluebird | 31 | 8 | 14 | 53 | 2 | 51 | 20 (8 Mar) | 20 | 18 | 3 Mar | 29 May | ||||
| 178. | American Robin | 494 | 79 | 10 | 583 | 43 | 540 | 92 (21 Mar) | 33 | 30 | 3 Mar | 17 May | ||||
| 179. | flycatcher sp. | 0 | 0 | 1 | 1 | 0 | 1 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 180. | House Sparrow | 0 | 4 | 2 | 6 | 0 | 6 | 2 (8 Apr) | 4 | 4 | 8 Apr | 17 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 181. | American Buff-bellied Pipit | 3 | 0 | 15 | 18 | 14 | 4 | 12 (7 May) | 8 | 7 | 13 Mar | 10 May | ||||
| 182. | House Finch | 93 | 118 | 26 | 237 | 16 | 221 | 18 (20 Mar) | 40 | 37 | 7 Mar | 30 May | ||||
| 183. | American Goldfinch | 17 | 316 | 109 | 442 | 63 | 379 | 64 (15 Apr) | 53 | 49 | 16 Mar | 31 May | ||||
| 184. | Chipping Sparrow | 0 | 40 | 7 | 47 | 10 | 37 | 17 (12 Apr) | 21 | 19 | 1 Apr | 18 May | ||||
| 185. | Dark-eyed Junco | 8 | 0 | 0 | 8 | 0 | 8 | 6 (13 Mar) | 2 | 2 | 13 Mar | 22 Mar | ||||
| 186. | White-throated Sparrow | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 1 | 1 | 5 May | 5 May | ||||
| 187. | Savannah Sparrow | 0 | 4 | 3 | 7 | 2 | 5 | 2 (29 Apr) | 7 | 6 | 12 Apr | 7 May | ||||
| 188. | Savannah Sparrow (Ipswich) | 1 | 0 | 0 | 1 | 1 | 0 | 1 (15 Mar) | 1 | 1 | 15 Mar | 15 Mar | ||||
| 189. | Song Sparrow | 1 | 0 | 0 | 1 | 0 | 1 | 1 (2 Mar) | 1 | 1 | 2 Mar | 2 Mar | ||||
| 190. | Eastern Towhee | 0 | 1 | 1 | 2 | 2 | 0 | 1 (25 Apr) | 2 | 2 | 25 Apr | 6 May | ||||
| 191. | Yellow-breasted Chat | 0 | 0 | 1 | 1 | 1 | 0 | 1 (4 May) | 1 | 1 | 4 May | 4 May | ||||
| 192. | Bobolink | 0 | 0 | 39 | 39 | 8 | 31 | 7 (5 May) | 14 | 13 | 2 May | 29 May | ||||
| 193. | Eastern Meadowlark | 1 | 0 | 0 | 1 | 0 | 1 | 1 (14 Mar) | 1 | 1 | 14 Mar | 14 Mar | ||||
| 194. | Baltimore Oriole | 0 | 0 | 18 | 18 | 9 | 9 | 5 (16 May) | 11 | 10 | 3 May | 21 May | ||||
| 195. | Orchard Oriole | 0 | 4 | 24 | 28 | 7 | 21 | 10 (2 May) | 13 | 12 | 13 Apr | 29 May | ||||
| 196. | Red-winged Blackbird | 339 | 454 | 174 | 967 | 120 | 847 | 96 (21 Mar) | 65 | 60 | 2 Mar | 31 May | ||||
| 197. | Brown-headed Cowbird | 1198 | 1850 | 47 | 3095 | 169 | 2926 | 280 (10 Apr) | 59 | 54 | 1 Mar | 29 May | ||||
| 198. | Rusty Blackbird | 5 | 0 | 0 | 5 | 0 | 5 | 3 (13 Mar) | 2 | 2 | 13 Mar | 21 Mar | ||||
| 199. | Common Grackle | 389 | 586 | 127 | 1102 | 38 | 1064 | 91 (21 Mar) | 58 | 53 | 4 Mar | 31 May | ||||
| 200. | Boat-tailed Grackle | 9 | 17 | 23 | 49 | 1 | 48 | 7 (21 Mar) | 21 | 19 | 20 Mar | 31 May | ||||
| 201. | Ovenbird | 0 | 0 | 1 | 1 | 1 | 0 | 1 (9 May) | 1 | 1 | 9 May | 9 May | ||||
| 202. | Northern Waterthrush | 0 | 0 | 13 | 13 | 3 | 10 | 12 (15 May) | 2 | 2 | 4 May | 15 May | ||||
| 203. | Black-and-white Warbler | 0 | 1 | 6 | 7 | 3 | 4 | 3 (3 May) | 5 | 5 | 22 Apr | 16 May | ||||
| 204. | Prothonotary Warbler | 0 | 1 | 1 | 2 | 0 | 2 | 1 (30 Apr) | 2 | 2 | 30 Apr | 2 May | ||||
| 205. | Common Yellowthroat | 0 | 0 | 2 | 2 | 0 | 2 | 1 (3 May) | 2 | 2 | 3 May | 16 May | ||||
| 206. | American Redstart | 0 | 0 | 10 | 10 | 5 | 5 | 4 (27 May) | 5 | 5 | 15 May | 27 May | ||||
| 207. | Cape May Warbler | 0 | 1 | 9 | 10 | 9 | 1 | 5 (3 May) | 7 | 6 | 25 Apr | 16 May | ||||
| 208. | Northern Parula | 0 | 0 | 29 | 29 | 23 | 6 | 22 (16 May) | 5 | 5 | 3 May | 16 May | ||||
| 209. | Magnolia Warbler | 0 | 0 | 3 | 3 | 3 | 0 | 1 (12 May) | 3 | 3 | 12 May | 16 May | ||||
| 210. | Bay-breasted Warbler | 0 | 0 | 3 | 3 | 2 | 1 | 2 (16 May) | 2 | 2 | 15 May | 16 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 211. | Blackburnian Warbler | 0 | 0 | 2 | 2 | 0 | 2 | 1 (17 May) | 2 | 2 | 17 May | 23 May | ||||
| 212. | American Yellow Warbler | 0 | 0 | 4 | 4 | 2 | 2 | 2 (16 May) | 3 | 3 | 2 May | 16 May | ||||
| 213. | Blackpoll Warbler | 0 | 0 | 27 | 27 | 12 | 15 | 12 (16 May) | 10 | 9 | 5 May | 29 May | ||||
| 214. | Bay-breasted/Blackpoll Warbler | 0 | 0 | 3 | 3 | 1 | 2 | 2 (16 May) | 2 | 2 | 15 May | 16 May | ||||
| 215. | Black-throated Blue Warbler | 0 | 0 | 1 | 1 | 1 | 0 | 1 (14 May) | 1 | 1 | 14 May | 14 May | ||||
| 216. | Palm Warbler | 0 | 35 | 1 | 36 | 3 | 33 | 26 (12 Apr) | 10 | 9 | 12 Apr | 3 May | ||||
| 217. | Pine Warbler | 75 | 67 | 4 | 146 | 12 | 134 | 20 (12 Apr) | 38 | 35 | 3 Mar | 23 May | ||||
| 218. | Myrtle Warbler | 2 | 206 | 79 | 287 | 100 | 187 | 59 (25 Apr) | 34 | 31 | 2 Mar | 16 May | ||||
| 219. | Yellow-throated Warbler | 0 | 7 | 0 | 7 | 1 | 6 | 2 (15 Apr) | 7 | 6 | 2 Apr | 23 Apr | ||||
| 220. | Prairie Warbler | 0 | 2 | 0 | 2 | 1 | 1 | 1 (25 Apr) | 2 | 2 | 25 Apr | 30 Apr | ||||
| 221. | Black-throated Green Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 222. | Summer Tanager | 0 | 0 | 3 | 3 | 0 | 3 | 2 (16 May) | 2 | 2 | 10 May | 16 May | ||||
| 223. | Scarlet Tanager | 0 | 0 | 1 | 1 | 0 | 1 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 224. | Rose-breasted Grosbeak | 0 | 0 | 7 | 7 | 1 | 6 | 4 (15 May) | 3 | 3 | 5 May | 17 May | ||||
| 225. | Dickcissel | 0 | 0 | 2 | 2 | 0 | 2 | 1 (17 May) | 2 | 2 | 17 May | 23 May | ||||
| 226. | Blue Grosbeak | 0 | 3 | 44 | 47 | 15 | 32 | 11 (16 May) | 18 | 17 | 22 Apr | 31 May | ||||
| 227. | Indigo Bunting | 0 | 2 | 172 | 174 | 64 | 110 | 47 (16 May) | 29 | 27 | 25 Apr | 31 May | ||||
| 228. | passerine sp. | 0 | 2 | 5 | 7 | 1 | 6 | 2 (2 May) | 5 | 5 | 12 Apr | 7 May | ||||
| 229. | warbler sp. | 0 | 15 | 79 | 94 | 38 | 56 | 22 (16 May) | 20 | 18 | 2 Apr | 30 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 2 | 0 | 0 | 2 | 2 | 0 | 2 (10 Mar) | 1 | 1 | 10 Mar | 10 Mar | ||||
| 2. | Bottle-Nosed Dolphin | 434 | 15 | 0 | 449 | 387 | 62 | 125 (17 Mar) | 15 | 14 | 3 Mar | 2 Apr | ||||
| 3. | Common Seal | 1 | 0 | 0 | 1 | 1 | 0 | 1 (9 Mar) | 1 | 1 | 9 Mar | 9 Mar | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Orange Sulphur | 0 | 1 | 0 | 1 | 0 | 1 | 1 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
| 2. | Monarch | 0 | 8 | 4 | 12 | 3 | 9 | 3 (15 Apr) | 10 | 9 | 14 Apr | 22 May | ||||
| 3. | Common Buckeye | 0 | 0 | 1 | 1 | 0 | 1 | 1 (23 May) | 1 | 1 | 23 May | 23 May | ||||
| 4. | Camberwell Beauty | 7 | 1 | 3 | 11 | 1 | 10 | 5 (16 Mar) | 7 | 6 | 15 Mar | 22 May | ||||
| 5. | Eastern Tiger Swallowtail | 0 | 1 | 0 | 1 | 0 | 1 | 1 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
| 6. | Black Swallowtail | 0 | 0 | 2 | 2 | 0 | 2 | 1 (1 May) | 2 | 2 | 1 May | 21 May | ||||
| 7. | Small White | 0 | 2 | 0 | 2 | 0 | 2 | 1 (14 Apr) | 2 | 2 | 14 Apr | 15 Apr | ||||
| 8. | Question Mark/Eastern Comma | 1 | 5 | 0 | 6 | 5 | 1 | 1 (20 Mar) | 7 | 6 | 20 Mar | 24 Apr | ||||
| 9. | Question Mark | 0 | 5 | 0 | 5 | 1 | 4 | 5 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
| 10. | Red Admiral | 0 | 1 | 1 | 2 | 0 | 2 | 1 (22 Apr) | 2 | 2 | 22 Apr | 23 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Green Darner | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 2. | Swamp Darner | 0 | 0 | 2 | 2 | 0 | 2 | 2 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 3. | Wandering Glider | 0 | 0 | 2 | 2 | 0 | 2 | 2 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 4. | Spot-winged Glider | 0 | 0 | 37 | 37 | 0 | 37 | 22 (31 May) | 2 | 2 | 29 May | 31 May | ||||
| 5. | Black Saddlebags | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 89175 | 107624 | 18728 | 215527 | 150407 | 65120 | 100 | 92 | ||||||||
| Observation hours | 144:45 | 154:00 | 153:49 | 452:34 | ||||||||||||
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