| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Pale-bellied Brent Goose | 106 | 30 | 197 | 333 | 211 | 122 | 70 (8 May) | 22 | 20 | 2 Mar | 14 May | ||||
| 2. | Canada Goose | 2921 | 54 | 12 | 2987 | 40 | 2947 | 2416 (12 Mar) | 33 | 30 | 4 Mar | 18 May | ||||
| 3. | Snow Goose | 132 | 0 | 0 | 132 | 0 | 132 | 130 (15 Mar) | 2 | 2 | 12 Mar | 15 Mar | ||||
| 4. | Mute Swan | 2 | 1 | 3 | 6 | 0 | 6 | 3 (22 May) | 3 | 3 | 1 Mar | 22 May | ||||
| 5. | Wood Duck | 45 | 10 | 6 | 61 | 13 | 48 | 27 (13 Mar) | 13 | 12 | 6 Mar | 29 May | ||||
| 6. | Blue-winged Teal | 0 | 6 | 2 | 8 | 5 | 3 | 2 (2 Apr) | 5 | 5 | 2 Apr | 4 May | ||||
| 7. | Gadwall | 29 | 2 | 0 | 31 | 11 | 20 | 10 (4 Mar) | 4 | 4 | 4 Mar | 11 Apr | ||||
| 8. | American Wigeon | 15 | 0 | 0 | 15 | 0 | 15 | 6 (19 Mar) | 4 | 4 | 10 Mar | 19 Mar | ||||
| 9. | Mallard | 10 | 4 | 0 | 14 | 3 | 11 | 4 (13 Mar) | 8 | 7 | 9 Mar | 3 Apr | ||||
| 10. | Black Duck | 43 | 24 | 2 | 69 | 6 | 63 | 15 (12 Mar) | 13 | 12 | 12 Mar | 2 May | ||||
| 11. | Black Duck/Mallard | 1 | 0 | 0 | 1 | 0 | 1 | 1 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 12. | Pintail | 104 | 0 | 0 | 104 | 3 | 101 | 36 (13 Mar) | 8 | 7 | 3 Mar | 23 Mar | ||||
| 13. | dabbling duck sp. | 14 | 0 | 0 | 14 | 0 | 14 | 14 (19 Mar) | 1 | 1 | 19 Mar | 19 Mar | ||||
| 14. | duck sp. | 2 | 1 | 0 | 3 | 2 | 1 | 2 (28 Mar) | 2 | 2 | 28 Mar | 13 Apr | ||||
| 15. | Green-winged Teal | 48 | 16 | 1 | 65 | 14 | 51 | 21 (30 Mar) | 14 | 13 | 7 Mar | 1 May | ||||
| 16. | Ring-necked Duck | 16 | 0 | 0 | 16 | 0 | 16 | 8 (10 Mar) | 3 | 3 | 10 Mar | 17 Mar | ||||
| 17. | Scaup | 2 | 0 | 0 | 2 | 2 | 0 | 1 (3 Mar) | 2 | 2 | 3 Mar | 18 Mar | ||||
| 18. | Lesser Scaup | 18 | 2 | 0 | 20 | 11 | 9 | 5 (1 Mar) | 8 | 7 | 1 Mar | 15 Apr | ||||
| 19. | Aythya sp. | 22 | 0 | 0 | 22 | 0 | 22 | 22 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 20. | Greater / Lesser Scaup | 23 | 0 | 0 | 23 | 14 | 9 | 14 (15 Mar) | 3 | 3 | 3 Mar | 18 Mar | ||||
| 21. | Harlequin Duck | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
| 22. | Surf Scoter | 2480 | 4893 | 304 | 7677 | 7520 | 157 | 698 (8 Apr) | 79 | 73 | 1 Mar | 15 May | ||||
| 23. | White-winged Scoter | 11 | 13 | 2 | 26 | 21 | 5 | 5 (21 Apr) | 16 | 15 | 9 Mar | 4 May | ||||
| 24. | Black Scoter | 5495 | 6361 | 890 | 12746 | 12111 | 635 | 1821 (5 Apr) | 88 | 81 | 1 Mar | 26 May | ||||
| 25. | scoter sp. | 83 | 988 | 15 | 1086 | 953 | 133 | 257 (20 Apr) | 23 | 21 | 4 Mar | 1 May | ||||
| 26. | Surf/Black Scoter | 124 | 79 | 0 | 203 | 203 | 0 | 40 (9 Apr) | 16 | 15 | 4 Mar | 29 Apr | ||||
| 27. | Long-tailed Duck | 1313 | 112 | 3 | 1428 | 1134 | 294 | 180 (13 Mar) | 54 | 50 | 1 Mar | 19 May | ||||
| 28. | Bufflehead | 6 | 4 | 0 | 10 | 4 | 6 | 3 (6 Mar) | 5 | 5 | 1 Mar | 16 Apr | ||||
| 29. | Hooded Merganser | 4 | 0 | 0 | 4 | 0 | 4 | 2 (4 Mar) | 2 | 2 | 4 Mar | 13 Mar | ||||
| 30. | Red-breasted Merganser | 945 | 565 | 10 | 1520 | 692 | 828 | 113 (3 Mar) | 71 | 65 | 1 Mar | 19 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Chimney Swift | 0 | 141 | 89 | 230 | 30 | 200 | 35 (11 May) | 30 | 28 | 4 Apr | 23 May | ||||
| 32. | Ruby-throated Hummingbird | 0 | 18 | 70 | 88 | 22 | 66 | 34 (18 May) | 34 | 31 | 13 Apr | 29 May | ||||
| 33. | Yellow-billed Cuckoo | 0 | 0 | 7 | 7 | 1 | 6 | 1 (7 May) | 8 | 7 | 7 May | 26 May | ||||
| 34. | Black-billed Cuckoo | 0 | 0 | 1 | 1 | 0 | 1 | 1 (17 May) | 1 | 1 | 17 May | 17 May | ||||
| 35. | Collared Dove | 0 | 0 | 2 | 2 | 1 | 1 | 1 (2 May) | 2 | 2 | 2 May | 24 May | ||||
| 36. | Mourning Dove | 2 | 0 | 13 | 15 | 1 | 14 | 6 (3 May) | 4 | 4 | 13 Mar | 15 May | ||||
| 37. | White-winged Dove | 0 | 0 | 1 | 1 | 0 | 1 | 1 (24 May) | 1 | 1 | 24 May | 24 May | ||||
| 38. | Sandhill Crane | 0 | 1 | 2 | 3 | 1 | 2 | 2 (20 May) | 2 | 2 | 22 Apr | 20 May | ||||
| 39. | Slavonian Grebe | 45 | 19 | 0 | 64 | 40 | 24 | 9 (3 Mar) | 25 | 23 | 2 Mar | 11 Apr | ||||
| 40. | Black-necked Grebe | 1 | 0 | 0 | 1 | 1 | 0 | 1 (13 Mar) | 1 | 1 | 13 Mar | 13 Mar | ||||
| 41. | Western/Clark's Grebe | 1 | 0 | 0 | 1 | 1 | 0 | 1 (3 Mar) | 1 | 1 | 3 Mar | 3 Mar | ||||
| 42. | American Oystercatcher | 99 | 12 | 7 | 118 | 83 | 35 | 22 (8 Mar) | 27 | 25 | 1 Mar | 9 May | ||||
| 43. | Grey Plover | 11 | 46 | 78 | 135 | 39 | 96 | 27 (19 Apr) | 37 | 34 | 13 Mar | 30 May | ||||
| 44. | American Golden Plover | 0 | 1 | 1 | 2 | 0 | 2 | 1 (3 Apr) | 2 | 2 | 3 Apr | 15 May | ||||
| 45. | Killdeer | 4 | 11 | 2 | 17 | 6 | 11 | 3 (29 Apr) | 16 | 15 | 1 Mar | 29 May | ||||
| 46. | Semipalmated Plover | 0 | 5 | 49 | 54 | 9 | 45 | 14 (8 May) | 16 | 15 | 20 Apr | 23 May | ||||
| 47. | Piping Plover | 6 | 7 | 2 | 15 | 11 | 4 | 2 (9 Mar) | 13 | 12 | 9 Mar | 13 May | ||||
| 48. | Hudsonian Whimbrel | 0 | 162 | 88 | 250 | 118 | 132 | 68 (27 Apr) | 20 | 18 | 8 Apr | 29 May | ||||
| 49. | Short-billed Dowitcher | 0 | 198 | 374 | 572 | 125 | 447 | 92 (28 Apr) | 30 | 28 | 10 Apr | 28 May | ||||
| 50. | Red-necked Phalarope | 0 | 0 | 9 | 9 | 0 | 9 | 9 (12 May) | 1 | 1 | 12 May | 12 May | ||||
| 51. | Spotted Sandpiper | 0 | 1 | 5 | 6 | 5 | 1 | 2 (10 May) | 5 | 5 | 30 Apr | 24 May | ||||
| 52. | Solitary Sandpiper | 0 | 0 | 24 | 24 | 5 | 19 | 8 (3 May) | 10 | 9 | 3 May | 26 May | ||||
| 53. | Lesser Yellowlegs | 1 | 21 | 11 | 33 | 14 | 19 | 7 (4 Apr) | 15 | 14 | 30 Mar | 10 May | ||||
| 54. | Tringa sp. | 0 | 0 | 4 | 4 | 0 | 4 | 4 (6 May) | 1 | 1 | 6 May | 6 May | ||||
| 55. | Willet | 0 | 514 | 108 | 622 | 293 | 329 | 237 (28 Apr) | 42 | 39 | 9 Apr | 28 May | ||||
| 56. | Greater Yellowlegs | 2 | 57 | 17 | 76 | 20 | 56 | 33 (9 Apr) | 28 | 26 | 5 Mar | 27 May | ||||
| 57. | Turnstone | 5 | 1 | 312 | 318 | 35 | 283 | 67 (16 May) | 27 | 25 | 3 Mar | 29 May | ||||
| 58. | Knot | 14 | 0 | 202 | 216 | 9 | 207 | 44 (19 May) | 18 | 17 | 22 Mar | 30 May | ||||
| 59. | wader sp. | 0 | 6 | 199 | 205 | 58 | 147 | 44 (22 May) | 14 | 13 | 9 Apr | 23 May | ||||
| 60. | small wader | 1 | 0 | 0 | 1 | 1 | 0 | 1 (27 Mar) | 1 | 1 | 27 Mar | 27 Mar | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | large wader | 0 | 12 | 0 | 12 | 0 | 12 | 12 (30 Apr) | 1 | 1 | 30 Apr | 30 Apr | ||||
| 62. | Sanderling | 82 | 164 | 277 | 523 | 233 | 290 | 73 (12 Apr) | 38 | 35 | 1 Mar | 31 May | ||||
| 63. | Dunlin | 208 | 74 | 11 | 293 | 32 | 261 | 54 (30 Mar) | 34 | 31 | 5 Mar | 22 May | ||||
| 64. | Purple Sandpiper | 1 | 71 | 51 | 123 | 11 | 112 | 32 (20 Apr) | 13 | 12 | 1 Mar | 29 May | ||||
| 65. | Least Sandpiper | 0 | 2 | 159 | 161 | 10 | 151 | 27 (3 May) | 26 | 24 | 3 Apr | 24 May | ||||
| 66. | White-rumped Sandpiper | 0 | 0 | 4 | 4 | 0 | 4 | 1 (15 May) | 4 | 4 | 15 May | 19 May | ||||
| 67. | Pectoral Sandpiper | 0 | 2 | 0 | 2 | 0 | 2 | 2 (9 Apr) | 1 | 1 | 9 Apr | 9 Apr | ||||
| 68. | Calidris sp. | 2 | 0 | 1 | 3 | 0 | 3 | 1 (20 Mar) | 3 | 3 | 20 Mar | 18 May | ||||
| 69. | Semipalmated Sandpiper | 0 | 0 | 772 | 772 | 100 | 672 | 151 (16 May) | 27 | 25 | 4 May | 31 May | ||||
| 70. | Black Skimmer | 0 | 10 | 271 | 281 | 157 | 124 | 45 (10 May) | 30 | 28 | 18 Apr | 30 May | ||||
| 71. | Least Tern | 0 | 26 | 33 | 59 | 55 | 4 | 26 (3 May) | 8 | 7 | 28 Apr | 10 May | ||||
| 72. | Gull-billed Tern | 0 | 3 | 5 | 8 | 4 | 4 | 2 (28 Apr) | 8 | 7 | 28 Apr | 16 May | ||||
| 73. | Caspian Tern | 0 | 1 | 31 | 32 | 17 | 15 | 6 (18 May) | 12 | 11 | 30 Apr | 31 May | ||||
| 74. | Black Tern | 0 | 0 | 2 | 2 | 1 | 1 | 1 (16 May) | 2 | 2 | 16 May | 26 May | ||||
| 75. | Forster's Tern | 20 | 640 | 259 | 919 | 625 | 294 | 243 (4 May) | 42 | 39 | 1 Mar | 10 May | ||||
| 76. | Common Tern | 0 | 6 | 331 | 337 | 285 | 52 | 50 (10 May) | 34 | 31 | 22 Apr | 31 May | ||||
| 77. | Roseate Tern | 0 | 0 | 14 | 14 | 10 | 4 | 4 (5 May) | 8 | 7 | 4 May | 28 May | ||||
| 78. | sterna sp. | 0 | 0 | 1 | 1 | 0 | 1 | 1 (27 May) | 1 | 1 | 27 May | 27 May | ||||
| 79. | Royal Tern | 1 | 105 | 84 | 190 | 106 | 84 | 11 (17 May) | 51 | 47 | 18 Mar | 31 May | ||||
| 80. | Little Gull | 0 | 0 | 1 | 1 | 0 | 1 | 1 (2 May) | 1 | 1 | 2 May | 2 May | ||||
| 81. | Kittiwake | 1 | 0 | 0 | 1 | 0 | 1 | 1 (23 Mar) | 1 | 1 | 23 Mar | 23 Mar | ||||
| 82. | Bonaparte's Gull | 1038 | 598 | 51 | 1687 | 1114 | 573 | 160 (24 Mar) | 70 | 64 | 1 Mar | 11 May | ||||
| 83. | Black-headed Gull | 2 | 2 | 0 | 4 | 1 | 3 | 2 (19 Mar) | 3 | 3 | 19 Mar | 28 Apr | ||||
| 84. | Laughing Gull | 1261 | 5396 | 7 | 6664 | 1494 | 5170 | 1120 (5 Apr) | 52 | 48 | 12 Mar | 24 May | ||||
| 85. | Ring-billed Gull | 1018 | 591 | 6 | 1615 | 321 | 1294 | 238 (6 Apr) | 60 | 55 | 1 Mar | 16 May | ||||
| 86. | Herring Gull | 2462 | 2793 | 65 | 5320 | 814 | 4506 | 872 (6 Apr) | 82 | 75 | 1 Mar | 26 May | ||||
| 87. | Great Black-backed Gull | 1375 | 468 | 257 | 2100 | 647 | 1453 | 166 (11 Mar) | 74 | 68 | 1 Mar | 28 May | ||||
| 88. | Glaucous Gull | 2 | 0 | 0 | 2 | 0 | 2 | 1 (29 Mar) | 2 | 2 | 29 Mar | 31 Mar | ||||
| 89. | Lesser Black-backed Gull | 276 | 345 | 96 | 717 | 329 | 388 | 38 (18 Mar) | 88 | 81 | 1 Mar | 29 May | ||||
| 90. | Iceland Gull | 3 | 3 | 0 | 6 | 2 | 4 | 1 (6 Mar) | 7 | 6 | 6 Mar | 19 Apr | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Thayer's Gull | 0 | 1 | 0 | 1 | 0 | 1 | 1 (5 Apr) | 1 | 1 | 5 Apr | 5 Apr | ||||
| 92. | Arctic Skua | 0 | 36 | 47 | 83 | 56 | 27 | 12 (10 May) | 29 | 27 | 5 Apr | 18 May | ||||
| 93. | Razorbill | 35 | 0 | 0 | 35 | 24 | 11 | 14 (9 Mar) | 9 | 8 | 1 Mar | 17 Mar | ||||
| 94. | Red-throated Diver | 3565 | 12798 | 342 | 16705 | 16684 | 21 | 1564 (5 Apr) | 85 | 78 | 1 Mar | 22 May | ||||
| 95. | Pacific Loon | 0 | 0 | 1 | 1 | 1 | 0 | 1 (5 May) | 1 | 1 | 5 May | 5 May | ||||
| 96. | Great Northern Diver | 44 | 1081 | 324 | 1449 | 267 | 1182 | 210 (14 Apr) | 79 | 73 | 1 Mar | 31 May | ||||
| 97. | diver sp. | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Apr) | 1 | 1 | 10 Apr | 10 Apr | ||||
| 98. | Wilson's Storm-Petrel | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
| 99. | Sooty Shearwater | 0 | 0 | 1 | 1 | 1 | 0 | 1 (4 May) | 1 | 1 | 4 May | 4 May | ||||
| 100. | Gannet | 22344 | 14123 | 207 | 36674 | 36602 | 72 | 2933 (10 Apr) | 85 | 78 | 1 Mar | 28 May | ||||
| 101. | Cormorant (p. c. carbo) | 14 | 0 | 0 | 14 | 11 | 3 | 2 (3 Mar) | 12 | 11 | 3 Mar | 31 Mar | ||||
| 102. | Double-crested Cormorant | 15251 | 24220 | 3240 | 42711 | 10080 | 32631 | 3687 (23 Apr) | 93 | 86 | 1 Mar | 29 May | ||||
| 103. | White Ibis | 610 | 2316 | 272 | 3198 | 1161 | 2037 | 688 (14 Apr) | 42 | 39 | 17 Mar | 30 May | ||||
| 104. | Glossy Ibis | 6 | 878 | 611 | 1495 | 364 | 1131 | 207 (24 Apr) | 43 | 40 | 19 Mar | 31 May | ||||
| 105. | Night Heron | 0 | 0 | 1 | 1 | 0 | 1 | 1 (24 May) | 1 | 1 | 24 May | 24 May | ||||
| 106. | Little Blue Heron | 0 | 3 | 1 | 4 | 3 | 1 | 2 (4 Apr) | 3 | 3 | 4 Apr | 9 May | ||||
| 107. | Tricolored Heron | 1 | 8 | 7 | 16 | 9 | 7 | 3 (2 Apr) | 11 | 10 | 31 Mar | 15 May | ||||
| 108. | Snowy Egret | 8 | 252 | 108 | 368 | 56 | 312 | 81 (4 Apr) | 48 | 44 | 29 Mar | 28 May | ||||
| 109. | Green Heron | 0 | 7 | 19 | 26 | 15 | 11 | 4 (1 May) | 15 | 14 | 9 Apr | 23 May | ||||
| 110. | Cattle Egret | 0 | 1 | 1 | 2 | 0 | 2 | 1 (30 Apr) | 2 | 2 | 30 Apr | 31 May | ||||
| 111. | Great White Egret | 63 | 235 | 37 | 335 | 29 | 306 | 143 (4 Apr) | 47 | 43 | 13 Mar | 27 May | ||||
| 112. | Great Blue Heron | 191 | 456 | 18 | 665 | 37 | 628 | 323 (4 Apr) | 47 | 43 | 7 Mar | 26 May | ||||
| 113. | Brown Pelican | 1 | 26 | 53 | 80 | 54 | 26 | 7 (11 Apr) | 33 | 30 | 22 Mar | 28 May | ||||
| 114. | Black Vulture | 20 | 0 | 0 | 20 | 3 | 17 | 10 (16 Mar) | 3 | 3 | 1 Mar | 22 Mar | ||||
| 115. | Turkey Vulture | 126 | 51 | 0 | 177 | 10 | 167 | 58 (16 Mar) | 15 | 14 | 1 Mar | 22 Apr | ||||
| 116. | Osprey | 69 | 146 | 0 | 215 | 13 | 202 | 81 (4 Apr) | 40 | 37 | 10 Mar | 30 Apr | ||||
| 117. | Swallow-tailed Kite | 0 | 1 | 7 | 8 | 6 | 2 | 3 (7 May) | 7 | 6 | 22 Apr | 30 May | ||||
| 118. | Sharp-shinned Hawk | 4 | 3 | 0 | 7 | 2 | 5 | 2 (1 Mar) | 7 | 6 | 1 Mar | 18 Apr | ||||
| 119. | Cooper's Hawk | 2 | 1 | 1 | 4 | 0 | 4 | 1 (18 Mar) | 4 | 4 | 18 Mar | 29 May | ||||
| 120. | Northern Harrier | 6 | 20 | 0 | 26 | 4 | 22 | 7 (4 Apr) | 17 | 16 | 1 Mar | 24 Apr | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 121. | Bald Eagle | 59 | 44 | 6 | 109 | 7 | 102 | 9 (4 Apr) | 38 | 35 | 1 Mar | 30 May | ||||
| 122. | Mississippi Kite | 0 | 0 | 59 | 59 | 10 | 49 | 14 (26 May) | 16 | 15 | 5 May | 31 May | ||||
| 123. | Red-shouldered Hawk | 1 | 5 | 0 | 6 | 0 | 6 | 4 (7 Apr) | 3 | 3 | 16 Mar | 22 Apr | ||||
| 124. | Broad-winged Hawk | 0 | 22 | 59 | 81 | 7 | 74 | 26 (1 May) | 18 | 17 | 16 Apr | 31 May | ||||
| 125. | Red-tailed Hawk | 18 | 20 | 1 | 39 | 4 | 35 | 8 (16 Apr) | 18 | 17 | 1 Mar | 11 May | ||||
| 126. | Belted Kingfisher | 1 | 2 | 0 | 3 | 1 | 2 | 1 (31 Mar) | 3 | 3 | 31 Mar | 30 Apr | ||||
| 127. | Red-headed Woodpecker | 0 | 73 | 16 | 89 | 10 | 79 | 40 (29 Apr) | 14 | 13 | 29 Apr | 31 May | ||||
| 128. | Red-bellied Woodpecker | 0 | 0 | 3 | 3 | 0 | 3 | 2 (9 May) | 2 | 2 | 2 May | 9 May | ||||
| 129. | Yellow-bellied Sapsucker | 0 | 1 | 0 | 1 | 0 | 1 | 1 (2 Apr) | 1 | 1 | 2 Apr | 2 Apr | ||||
| 130. | Northern Flicker | 14 | 11 | 2 | 27 | 2 | 25 | 10 (31 Mar) | 11 | 10 | 17 Mar | 24 May | ||||
| 131. | Northern Flicker (Yellow-shafted) | 3 | 4 | 0 | 7 | 2 | 5 | 3 (15 Mar) | 5 | 5 | 15 Mar | 21 Apr | ||||
| 132. | Pileated Woodpecker | 0 | 1 | 0 | 1 | 1 | 0 | 1 (25 Apr) | 1 | 1 | 25 Apr | 25 Apr | ||||
| 133. | American Kestrel | 3 | 39 | 0 | 42 | 3 | 39 | 14 (4 Apr) | 15 | 14 | 22 Mar | 28 Apr | ||||
| 134. | Merlin | 3 | 52 | 10 | 65 | 11 | 54 | 11 (4 Apr) | 34 | 31 | 3 Mar | 23 May | ||||
| 135. | Peregrine | 1 | 3 | 1 | 5 | 0 | 5 | 1 (30 Mar) | 5 | 5 | 30 Mar | 13 May | ||||
| 136. | Eastern Phoebe | 13 | 3 | 1 | 17 | 9 | 8 | 5 (31 Mar) | 10 | 9 | 14 Mar | 18 May | ||||
| 137. | Eastern Wood Pewee | 0 | 0 | 2 | 2 | 1 | 1 | 1 (9 May) | 2 | 2 | 9 May | 26 May | ||||
| 138. | Willow Flycatcher | 0 | 0 | 2 | 2 | 1 | 1 | 1 (18 May) | 2 | 2 | 18 May | 22 May | ||||
| 139. | Eastern Kingbird | 0 | 15 | 277 | 292 | 156 | 136 | 93 (3 May) | 40 | 37 | 13 Apr | 31 May | ||||
| 140. | Great Crested Flycatcher | 0 | 5 | 5 | 10 | 3 | 7 | 3 (29 Apr) | 9 | 8 | 28 Apr | 23 May | ||||
| 141. | Red-eyed Vireo | 0 | 0 | 1 | 1 | 0 | 1 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 142. | Warbling Vireo | 0 | 0 | 1 | 1 | 0 | 1 | 1 (24 May) | 1 | 1 | 24 May | 24 May | ||||
| 143. | White-eyed Vireo | 0 | 2 | 3 | 5 | 3 | 2 | 1 (15 Apr) | 5 | 5 | 15 Apr | 29 May | ||||
| 144. | Blue Jay | 0 | 16 | 30 | 46 | 18 | 28 | 7 (21 May) | 17 | 16 | 26 Apr | 28 May | ||||
| 145. | Fish Crow | 92 | 16 | 0 | 108 | 2 | 106 | 34 (17 Mar) | 12 | 11 | 8 Mar | 25 Apr | ||||
| 146. | Raven | 15 | 3 | 5 | 23 | 12 | 11 | 7 (1 Mar) | 14 | 13 | 1 Mar | 19 May | ||||
| 147. | Cedar Waxwing | 51 | 197 | 691 | 939 | 332 | 607 | 206 (10 May) | 38 | 35 | 1 Mar | 31 May | ||||
| 148. | Tufted Titmouse | 1 | 1 | 0 | 2 | 0 | 2 | 1 (31 Mar) | 2 | 2 | 31 Mar | 26 Apr | ||||
| 149. | Shore Lark | 2 | 0 | 0 | 2 | 0 | 2 | 2 (17 Mar) | 1 | 1 | 17 Mar | 17 Mar | ||||
| 150. | Sand Martin | 0 | 2 | 189 | 191 | 144 | 47 | 137 (10 May) | 18 | 17 | 5 Apr | 30 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 151. | Tree Swallow | 49 | 287 | 49 | 385 | 61 | 324 | 65 (18 Apr) | 58 | 53 | 2 Mar | 26 May | ||||
| 152. | Purple Martin | 17 | 92 | 18 | 127 | 28 | 99 | 23 (18 Apr) | 28 | 26 | 7 Mar | 11 May | ||||
| 153. | Northern Rough-winged Swallow | 1 | 106 | 36 | 143 | 10 | 133 | 27 (29 Apr) | 40 | 37 | 30 Mar | 31 May | ||||
| 154. | Swallow | 22 | 892 | 4215 | 5129 | 3255 | 1874 | 2515 (10 May) | 71 | 65 | 14 Mar | 31 May | ||||
| 155. | Cliff Swallow | 1 | 66 | 116 | 183 | 17 | 166 | 44 (16 May) | 37 | 34 | 31 Mar | 30 May | ||||
| 156. | swallow sp. | 1 | 23 | 0 | 24 | 2 | 22 | 12 (13 Apr) | 5 | 5 | 12 Mar | 13 Apr | ||||
| 157. | Ruby-crowned Kinglet | 0 | 10 | 1 | 11 | 0 | 11 | 5 (16 Apr) | 5 | 5 | 15 Apr | 1 May | ||||
| 158. | Golden-crowned Kinglet | 106 | 35 | 0 | 141 | 125 | 16 | 75 (31 Mar) | 21 | 19 | 14 Mar | 12 Apr | ||||
| 159. | House Wren | 0 | 3 | 0 | 3 | 0 | 3 | 2 (29 Apr) | 2 | 2 | 16 Apr | 29 Apr | ||||
| 160. | Blue-grey Gnatcatcher | 0 | 1652 | 29 | 1681 | 76 | 1605 | 980 (15 Apr) | 40 | 37 | 4 Apr | 30 May | ||||
| 161. | Brown-headed Nuthatch | 0 | 2 | 1 | 3 | 3 | 0 | 2 (25 Apr) | 2 | 2 | 25 Apr | 9 May | ||||
| 162. | Brown Creeper | 2 | 3 | 0 | 5 | 5 | 0 | 2 (31 Mar) | 4 | 4 | 31 Mar | 5 Apr | ||||
| 163. | Grey Catbird | 0 | 0 | 13 | 13 | 2 | 11 | 4 (3 May) | 5 | 5 | 3 May | 18 May | ||||
| 164. | Northern Mockingbird | 0 | 3 | 2 | 5 | 0 | 5 | 1 (7 Apr) | 5 | 5 | 7 Apr | 6 May | ||||
| 165. | Brown Thrasher | 2 | 2 | 1 | 5 | 3 | 2 | 1 (13 Mar) | 5 | 5 | 13 Mar | 29 May | ||||
| 166. | Starling | 50 | 38 | 18 | 106 | 12 | 94 | 11 (18 Mar) | 30 | 28 | 4 Mar | 23 May | ||||
| 167. | Eastern Bluebird | 13 | 8 | 24 | 45 | 12 | 33 | 4 (30 May) | 30 | 28 | 1 Mar | 31 May | ||||
| 168. | Wood Thrush | 0 | 0 | 2 | 2 | 1 | 1 | 2 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 169. | Swainson's Thrush | 0 | 0 | 1 | 1 | 1 | 0 | 1 (20 May) | 1 | 1 | 20 May | 20 May | ||||
| 170. | Hermit Thrush | 0 | 2 | 0 | 2 | 1 | 1 | 1 (15 Apr) | 2 | 2 | 15 Apr | 19 Apr | ||||
| 171. | American Robin | 4409 | 42 | 17 | 4468 | 111 | 4357 | 2695 (3 Mar) | 39 | 36 | 1 Mar | 18 May | ||||
| 172. | House Sparrow | 0 | 12 | 0 | 12 | 0 | 12 | 6 (14 Apr) | 3 | 3 | 10 Apr | 15 Apr | ||||
| 173. | American Buff-bellied Pipit | 8 | 7 | 12 | 27 | 7 | 20 | 5 (20 Mar) | 12 | 11 | 7 Mar | 31 May | ||||
| 174. | Purple Finch | 0 | 1 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 1 | 1 | 11 Apr | 11 Apr | ||||
| 175. | House Finch | 89 | 97 | 31 | 217 | 21 | 196 | 22 (13 Mar) | 39 | 36 | 3 Mar | 29 May | ||||
| 176. | Crossbill | 2 | 0 | 0 | 2 | 0 | 2 | 2 (18 Mar) | 1 | 1 | 18 Mar | 18 Mar | ||||
| 177. | American Goldfinch | 9 | 386 | 146 | 541 | 123 | 418 | 63 (25 Apr) | 60 | 55 | 1 Mar | 29 May | ||||
| 178. | Pine Siskin | 0 | 4 | 2 | 6 | 1 | 5 | 1 (6 Apr) | 7 | 6 | 6 Apr | 9 May | ||||
| 179. | Lapland Bunting | 1 | 0 | 0 | 1 | 0 | 1 | 1 (29 Mar) | 1 | 1 | 29 Mar | 29 Mar | ||||
| 180. | Snow Bunting | 1 | 0 | 0 | 1 | 0 | 1 | 1 (10 Mar) | 1 | 1 | 10 Mar | 10 Mar | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 181. | Chipping Sparrow | 2 | 22 | 5 | 29 | 10 | 19 | 7 (24 Apr) | 16 | 15 | 25 Mar | 22 May | ||||
| 182. | Dark-eyed Junco | 1 | 1 | 0 | 2 | 0 | 2 | 1 (31 Mar) | 2 | 2 | 31 Mar | 25 Apr | ||||
| 183. | Dark-eyed Junco (Slate-colored) | 6 | 1 | 0 | 7 | 0 | 7 | 6 (22 Mar) | 2 | 2 | 22 Mar | 1 Apr | ||||
| 184. | White-crowned Sparrow | 0 | 0 | 1 | 1 | 1 | 0 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 185. | White-throated Sparrow | 0 | 1 | 2 | 3 | 0 | 3 | 2 (20 May) | 2 | 2 | 29 Apr | 20 May | ||||
| 186. | Savannah Sparrow | 0 | 3 | 21 | 24 | 18 | 6 | 9 (3 May) | 9 | 8 | 16 Apr | 20 May | ||||
| 187. | Savannah Sparrow (Ipswich) | 1 | 0 | 0 | 1 | 0 | 1 | 1 (29 Mar) | 1 | 1 | 29 Mar | 29 Mar | ||||
| 188. | Song Sparrow | 0 | 1 | 0 | 1 | 1 | 0 | 1 (1 Apr) | 1 | 1 | 1 Apr | 1 Apr | ||||
| 189. | Eastern Towhee | 2 | 5 | 0 | 7 | 2 | 5 | 2 (20 Apr) | 7 | 6 | 13 Mar | 29 Apr | ||||
| 190. | Bobolink | 0 | 2 | 8 | 10 | 2 | 8 | 3 (20 May) | 5 | 5 | 29 Apr | 20 May | ||||
| 191. | Eastern Meadowlark | 1 | 3 | 2 | 6 | 4 | 2 | 1 (9 Mar) | 7 | 6 | 9 Mar | 28 May | ||||
| 192. | Baltimore Oriole | 1 | 3 | 36 | 40 | 16 | 24 | 12 (9 May) | 17 | 16 | 12 Mar | 31 May | ||||
| 193. | Orchard Oriole | 0 | 35 | 18 | 53 | 19 | 34 | 27 (30 Apr) | 18 | 17 | 15 Apr | 29 May | ||||
| 194. | Red-winged Blackbird | 609 | 206 | 366 | 1181 | 323 | 858 | 250 (3 May) | 68 | 63 | 1 Mar | 24 May | ||||
| 195. | Brown-headed Cowbird | 653 | 965 | 60 | 1678 | 72 | 1606 | 190 (5 Apr) | 62 | 57 | 3 Mar | 29 May | ||||
| 196. | Rusty Blackbird | 6 | 4 | 0 | 10 | 0 | 10 | 4 (7 Mar) | 3 | 3 | 3 Mar | 7 Apr | ||||
| 197. | Common Grackle | 368 | 673 | 70 | 1111 | 35 | 1076 | 169 (5 Apr) | 59 | 54 | 1 Mar | 26 May | ||||
| 198. | Boat-tailed Grackle | 3 | 90 | 16 | 109 | 11 | 98 | 53 (23 Apr) | 25 | 23 | 31 Mar | 31 May | ||||
| 199. | Ovenbird | 0 | 1 | 2 | 3 | 0 | 3 | 1 (29 Apr) | 3 | 3 | 29 Apr | 20 May | ||||
| 200. | Northern Waterthrush | 0 | 0 | 5 | 5 | 1 | 4 | 2 (20 May) | 4 | 4 | 7 May | 20 May | ||||
| 201. | Black-and-white Warbler | 0 | 2 | 2 | 4 | 2 | 2 | 1 (15 Apr) | 4 | 4 | 15 Apr | 7 May | ||||
| 202. | Tennessee Warbler | 0 | 0 | 2 | 2 | 1 | 1 | 1 (9 May) | 2 | 2 | 9 May | 20 May | ||||
| 203. | Orange-crowned Warbler | 1 | 1 | 0 | 2 | 1 | 1 | 1 (17 Mar) | 2 | 2 | 17 Mar | 1 Apr | ||||
| 204. | Nashville Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 205. | Common Yellowthroat | 0 | 2 | 6 | 8 | 4 | 4 | 3 (19 May) | 5 | 5 | 18 Apr | 19 May | ||||
| 206. | American Redstart | 0 | 0 | 8 | 8 | 2 | 6 | 3 (20 May) | 5 | 5 | 8 May | 22 May | ||||
| 207. | Cape May Warbler | 0 | 2 | 28 | 30 | 25 | 5 | 22 (3 May) | 8 | 7 | 30 Apr | 11 May | ||||
| 208. | Northern Parula | 0 | 3 | 11 | 14 | 9 | 5 | 6 (3 May) | 8 | 7 | 15 Apr | 25 May | ||||
| 209. | Magnolia Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (18 May) | 1 | 1 | 18 May | 18 May | ||||
| 210. | Bay-breasted Warbler | 0 | 0 | 1 | 1 | 1 | 0 | 1 (9 May) | 1 | 1 | 9 May | 9 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 211. | American Yellow Warbler | 0 | 4 | 21 | 25 | 7 | 18 | 4 (19 May) | 17 | 16 | 15 Apr | 25 May | ||||
| 212. | Blackpoll Warbler | 0 | 0 | 13 | 13 | 4 | 9 | 3 (20 May) | 9 | 8 | 4 May | 20 May | ||||
| 213. | Black-throated Blue Warbler | 0 | 1 | 2 | 3 | 1 | 2 | 1 (30 Apr) | 3 | 3 | 30 Apr | 20 May | ||||
| 214. | Palm Warbler | 0 | 13 | 1 | 14 | 1 | 13 | 6 (15 Apr) | 7 | 6 | 8 Apr | 5 May | ||||
| 215. | Palm Warbler (Yellow) | 0 | 18 | 0 | 18 | 5 | 13 | 14 (18 Apr) | 4 | 4 | 10 Apr | 19 Apr | ||||
| 216. | Palm Warbler (Western) | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 May) | 1 | 1 | 3 May | 3 May | ||||
| 217. | Pine Warbler | 72 | 36 | 6 | 114 | 13 | 101 | 23 (14 Mar) | 28 | 26 | 13 Mar | 9 May | ||||
| 218. | Myrtle Warbler | 11 | 98 | 962 | 1071 | 914 | 157 | 912 (3 May) | 37 | 34 | 3 Mar | 18 May | ||||
| 219. | Yellow-throated Warbler | 2 | 5 | 0 | 7 | 3 | 4 | 2 (31 Mar) | 5 | 5 | 31 Mar | 17 Apr | ||||
| 220. | Prairie Warbler | 0 | 7 | 1 | 8 | 2 | 6 | 2 (29 Apr) | 8 | 7 | 15 Apr | 3 May | ||||
| 221. | Black-throated Green Warbler | 0 | 0 | 2 | 2 | 0 | 2 | 2 (7 May) | 1 | 1 | 7 May | 7 May | ||||
| 222. | Wilson's Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (19 May) | 1 | 1 | 19 May | 19 May | ||||
| 223. | Summer Tanager | 0 | 1 | 2 | 3 | 0 | 3 | 1 (29 Apr) | 3 | 3 | 29 Apr | 22 May | ||||
| 224. | Scarlet Tanager | 0 | 0 | 4 | 4 | 3 | 1 | 2 (17 May) | 3 | 3 | 7 May | 18 May | ||||
| 225. | Rose-breasted Grosbeak | 0 | 0 | 5 | 5 | 3 | 2 | 1 (3 May) | 5 | 5 | 3 May | 22 May | ||||
| 226. | Dickcissel | 0 | 0 | 2 | 2 | 2 | 0 | 1 (24 May) | 2 | 2 | 24 May | 29 May | ||||
| 227. | Blue Grosbeak | 0 | 29 | 48 | 77 | 29 | 48 | 22 (30 Apr) | 20 | 18 | 13 Apr | 28 May | ||||
| 228. | Indigo Bunting | 0 | 142 | 250 | 392 | 124 | 268 | 85 (30 Apr) | 36 | 33 | 16 Apr | 31 May | ||||
| 229. | warbler sp. | 0 | 21 | 60 | 81 | 53 | 28 | 35 (3 May) | 11 | 10 | 9 Apr | 24 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 2 | 1 | 0 | 3 | 3 | 0 | 2 (1 Mar) | 2 | 2 | 1 Mar | 3 Apr | ||||
| 2. | Bottle-Nosed Dolphin | 397 | 345 | 135 | 877 | 446 | 431 | 150 (13 Mar) | 54 | 50 | 3 Mar | 26 May | ||||
| 3. | Humpback whale | 1 | 2 | 0 | 3 | 3 | 0 | 1 (8 Mar) | 3 | 3 | 8 Mar | 27 Apr | ||||
| 4. | Grey seal | 7 | 1 | 0 | 8 | 4 | 4 | 2 (7 Mar) | 7 | 6 | 1 Mar | 4 Apr | ||||
| 5. | Common Seal | 2 | 1 | 0 | 3 | 2 | 1 | 1 (2 Mar) | 3 | 3 | 2 Mar | 3 Apr | ||||
| 6. | Eastern Red Bat | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Apr) | 1 | 1 | 16 Apr | 16 Apr | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Monarch | 0 | 2 | 2 | 4 | 1 | 3 | 1 (15 Apr) | 4 | 4 | 15 Apr | 23 May | ||||
| 2. | Common Buckeye | 0 | 0 | 1 | 1 | 0 | 1 | 1 (11 May) | 1 | 1 | 11 May | 11 May | ||||
| 3. | American Snout | 0 | 2 | 0 | 2 | 0 | 2 | 2 (15 Apr) | 1 | 1 | 15 Apr | 15 Apr | ||||
| 4. | Eastern Tiger Swallowtail | 0 | 2 | 1 | 3 | 2 | 1 | 1 (29 Apr) | 3 | 3 | 29 Apr | 23 May | ||||
| 5. | Black Swallowtail | 0 | 2 | 4 | 6 | 4 | 2 | 2 (28 May) | 5 | 5 | 15 Apr | 28 May | ||||
| 6. | Spicebush Swallowtail | 0 | 1 | 0 | 1 | 0 | 1 | 1 (15 Apr) | 1 | 1 | 15 Apr | 15 Apr | ||||
| 7. | Small White | 0 | 3 | 0 | 3 | 2 | 1 | 1 (15 Apr) | 3 | 3 | 15 Apr | 29 Apr | ||||
| 8. | Question Mark | 12 | 4 | 1 | 17 | 7 | 10 | 7 (14 Mar) | 8 | 7 | 14 Mar | 28 May | ||||
| 9. | Red Admiral | 5 | 66 | 22 | 93 | 12 | 81 | 34 (30 Apr) | 25 | 23 | 12 Mar | 26 May | ||||
| 10. | American Lady | 0 | 124 | 7 | 131 | 81 | 50 | 48 (16 Apr) | 18 | 17 | 6 Apr | 31 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Green Darner | 0 | 7 | 6 | 13 | 7 | 6 | 2 (29 Apr) | 10 | 9 | 16 Apr | 28 May | ||||
| 2. | Darner sp. | 0 | 1 | 1 | 2 | 1 | 1 | 1 (15 Apr) | 2 | 2 | 15 Apr | 24 May | ||||
| 3. | Swamp Darner | 0 | 7 | 23 | 30 | 5 | 25 | 5 (30 Apr) | 12 | 11 | 29 Apr | 31 May | ||||
| 4. | Bar-winged Skimmer | 0 | 0 | 15 | 15 | 10 | 5 | 9 (31 May) | 4 | 4 | 26 May | 31 May | ||||
| 5. | Needham's Skimmer | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 May) | 1 | 1 | 31 May | 31 May | ||||
| 6. | Painted Skimmer | 0 | 0 | 7 | 7 | 5 | 2 | 3 (28 May) | 3 | 3 | 25 May | 31 May | ||||
| 7. | Spot-winged Glider | 0 | 0 | 90 | 90 | 39 | 51 | 36 (26 May) | 12 | 11 | 5 May | 31 May | ||||
| 8. | Carolina Saddlebags | 0 | 0 | 6 | 6 | 0 | 6 | 3 (24 May) | 3 | 3 | 24 May | 30 May | ||||
| 9. | Black Saddlebags | 0 | 0 | 13 | 13 | 7 | 6 | 5 (25 May) | 7 | 6 | 23 May | 28 May | ||||
| 10. | Saddlebags sp. | 0 | 0 | 1 | 1 | 1 | 0 | 1 (26 May) | 1 | 1 | 26 May | 26 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bumblebee sp. | 0 | 0 | 1 | 1 | 1 | 0 | 1 (25 May) | 1 | 1 | 25 May | 25 May | ||||
| Species | Mar | Apr | May | Totals | SE | NW | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 71543 | 89646 | 19700 | 180889 | 102750 | 78139 | 100 | 92 | ||||||||
| Observation hours | 196:14 | 180:10 | 183:39 | 560:03 | ||||||||||||
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