Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Canada Goose | 1008 | 1723 | 9 | 2740 | 91 | 2649 | 582 ( 6 Apr) | 54 | 42 | 2 Mar | 11 May | ||||
2. | Lesser Canada Goose | 0 | 11 | 0 | 11 | 0 | 11 | 5 (12 Apr) | 4 | 3 | 12 Apr | 17 Apr | ||||
3. | goose sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (17 Apr) | 1 | 1 | 17 Apr | 17 Apr | ||||
4. | Trumpeter Swan | 95 | 103 | 17 | 215 | 43 | 172 | 40 ( 1 Apr) | 41 | 32 | 2 Mar | 17 May | ||||
5. | Tundra/Trumpeter Swan | 0 | 90 | 0 | 90 | 40 | 50 | 29 ( 4 Apr) | 8 | 6 | 4 Apr | 27 Apr | ||||
6. | Tundra Swan | 1 | 99 | 0 | 100 | 25 | 75 | 65 ( 4 Apr) | 5 | 4 | 15 Mar | 12 Apr | ||||
7. | swan sp. | 12 | 6 | 0 | 18 | 12 | 6 | 12 (29 Mar) | 3 | 2 | 29 Mar | 20 Apr | ||||
8. | Wood Duck | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
9. | Blue-winged Teal | 0 | 6 | 0 | 6 | 0 | 6 | 6 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
10. | Shoveler | 0 | 8 | 0 | 8 | 8 | 0 | 8 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
11. | American Wigeon | 0 | 4 | 0 | 4 | 0 | 4 | 4 (13 Apr) | 1 | 1 | 13 Apr | 13 Apr | ||||
12. | Mallard | 41 | 355 | 8 | 404 | 30 | 374 | 117 (12 Apr) | 51 | 40 | 4 Mar | 17 May | ||||
13. | Pintail | 0 | 173 | 0 | 173 | 98 | 75 | 113 (12 Apr) | 4 | 3 | 12 Apr | 17 Apr | ||||
14. | dabbling duck sp. | 0 | 8 | 0 | 8 | 0 | 8 | 8 (13 Apr) | 1 | 1 | 13 Apr | 13 Apr | ||||
15. | duck sp. | 4 | 639 | 12 | 655 | 9 | 646 | 244 (13 Apr) | 28 | 22 | 10 Mar | 17 May | ||||
16. | Redhead | 0 | 90 | 26 | 116 | 6 | 110 | 56 (12 Apr) | 8 | 6 | 12 Apr | 2 May | ||||
17. | Scaup | 0 | 5 | 0 | 5 | 2 | 3 | 3 (13 Apr) | 3 | 2 | 13 Apr | 27 Apr | ||||
18. | Aythya sp. | 0 | 208 | 0 | 208 | 0 | 208 | 120 (12 Apr) | 6 | 5 | 5 Apr | 25 Apr | ||||
19. | Greater / Lesser Scaup | 0 | 27 | 0 | 27 | 5 | 22 | 22 (13 Apr) | 3 | 2 | 13 Apr | 27 Apr | ||||
20. | Goldeneye | 1 | 4 | 0 | 5 | 0 | 5 | 4 (18 Apr) | 3 | 2 | 10 Mar | 18 Apr | ||||
21. | Hooded Merganser | 0 | 4 | 0 | 4 | 1 | 3 | 3 (12 Apr) | 3 | 2 | 4 Apr | 12 Apr | ||||
22. | Goosander | 5 | 149 | 0 | 154 | 13 | 141 | 32 (17 Apr) | 24 | 19 | 8 Mar | 25 Apr | ||||
23. | Red-breasted Merganser | 8 | 54 | 52 | 114 | 8 | 106 | 39 (29 Apr) | 13 | 10 | 10 Mar | 17 May | ||||
24. | Chimney Swift | 0 | 0 | 118 | 118 | 1 | 117 | 44 ( 9 May) | 9 | 7 | 6 May | 16 May | ||||
25. | Ruby-throated Hummingbird | 0 | 0 | 1 | 1 | 1 | 0 | 1 (17 May) | 1 | 1 | 17 May | 17 May | ||||
26. | Mourning Dove | 0 | 1 | 1 | 2 | 0 | 2 | 1 (18 Apr) | 3 | 2 | 18 Apr | 3 May | ||||
27. | Sandhill Crane | 4 | 269 | 7 | 280 | 4 | 276 | 46 (11 Apr) | 38 | 30 | 14 Mar | 10 May | ||||
28. | Grey Plover | 0 | 0 | 4 | 4 | 0 | 4 | 4 (12 May) | 1 | 1 | 12 May | 12 May | ||||
29. | Killdeer | 0 | 2 | 1 | 3 | 0 | 3 | 1 (12 Apr) | 4 | 3 | 12 Apr | 5 May | ||||
30. | Wilson's Snipe | 0 | 1 | 0 | 1 | 0 | 1 | 1 (29 Apr) | 1 | 1 | 29 Apr | 29 Apr | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Greater Yellowlegs | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 5 May) | 1 | 1 | 5 May | 5 May | ||||
32. | small wader | 0 | 0 | 5 | 5 | 0 | 5 | 5 ( 6 May) | 1 | 1 | 6 May | 6 May | ||||
33. | Bonaparte's Gull | 0 | 0 | 465 | 465 | 0 | 465 | 465 ( 1 May) | 1 | 1 | 1 May | 1 May | ||||
34. | Ring-billed Gull | 10 | 64 | 4 | 78 | 0 | 78 | 25 ( 5 Apr) | 12 | 9 | 13 Mar | 2 May | ||||
35. | Herring Gull | 28 | 36 | 7 | 71 | 0 | 71 | 21 ( 3 Apr) | 12 | 9 | 20 Mar | 2 May | ||||
36. | large gull sp. | 12 | 251 | 28 | 291 | 0 | 291 | 95 (11 Apr) | 15 | 12 | 26 Mar | 2 May | ||||
37. | Great Northern Diver | 0 | 197 | 51 | 248 | 0 | 248 | 56 (27 Apr) | 38 | 30 | 6 Apr | 17 May | ||||
38. | Double-crested Cormorant | 0 | 632 | 238 | 870 | 149 | 721 | 80 (27 Apr) | 42 | 33 | 3 Apr | 17 May | ||||
39. | Great Blue Heron | 2 | 19 | 3 | 24 | 2 | 22 | 11 ( 4 Apr) | 13 | 10 | 28 Mar | 6 May | ||||
40. | American White Pelican | 0 | 2774 | 1228 | 4002 | 137 | 3865 | 468 ( 3 May) | 44 | 34 | 6 Apr | 17 May | ||||
41. | Turkey Vulture | 6 | 4108 | 1290 | 5404 | 0 | 5404 | 472 (16 Apr) | 62 | 48 | 14 Mar | 17 May | ||||
42. | Osprey | 0 | 110 | 7 | 117 | 0 | 117 | 30 (23 Apr) | 26 | 20 | 11 Apr | 17 May | ||||
43. | Golden Eagle | 153 | 19 | 1 | 173 | 0 | 173 | 58 (11 Mar) | 33 | 26 | 2 Mar | 4 May | ||||
44. | eagle sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 5 Apr) | 1 | 1 | 5 Apr | 5 Apr | ||||
45. | large eagle sp | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 1 | 1 | 11 Mar | 11 Mar | ||||
46. | Sharp-shinned Hawk | 24 | 1571 | 376 | 1971 | 0 | 1971 | 200 (27 Apr) | 60 | 47 | 14 Mar | 17 May | ||||
47. | Cooper's Hawk | 2 | 25 | 6 | 33 | 0 | 33 | 5 (16 Apr) | 28 | 22 | 12 Mar | 14 May | ||||
48. | Accipiter sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (24 Apr) | 1 | 1 | 24 Apr | 24 Apr | ||||
49. | American Goshawk | 1 | 0 | 0 | 1 | 0 | 1 | 1 (12 Mar) | 1 | 1 | 12 Mar | 12 Mar | ||||
50. | Northern Harrier | 9 | 61 | 16 | 86 | 0 | 86 | 10 (13 Apr) | 42 | 33 | 12 Mar | 11 May | ||||
51. | Bald Eagle | 3348 | 2150 | 768 | 6266 | 0 | 6266 | 613 (11 Mar) | 90 | 70 | 1 Mar | 17 May | ||||
52. | Red-shouldered Hawk | 0 | 2 | 0 | 2 | 0 | 2 | 1 (15 Apr) | 3 | 2 | 15 Apr | 25 Apr | ||||
53. | Broad-winged Hawk | 0 | 6509 | 2556 | 9065 | 1 | 9064 | 2625 (24 Apr) | 37 | 29 | 16 Apr | 17 May | ||||
54. | Red-tailed Hawk | 129 | 1784 | 95 | 2008 | 0 | 2008 | 293 (11 Apr) | 65 | 51 | 2 Mar | 13 May | ||||
55. | Rough-legged Buzzard | 18 | 136 | 15 | 169 | 0 | 169 | 24 (16 Apr) | 47 | 37 | 3 Mar | 12 May | ||||
56. | buzzard sp. | 1 | 3 | 1 | 5 | 0 | 5 | 2 (16 Apr) | 5 | 4 | 20 Mar | 5 May | ||||
57. | raptor sp. | 2 | 3 | 0 | 5 | 0 | 5 | 2 (13 Mar) | 4 | 3 | 13 Mar | 11 Apr | ||||
58. | Belted Kingfisher | 0 | 19 | 3 | 22 | 5 | 17 | 4 (12 Apr) | 14 | 11 | 6 Apr | 11 May | ||||
59. | Red-bellied Woodpecker | 0 | 1 | 0 | 1 | 1 | 0 | 1 (27 Apr) | 1 | 1 | 27 Apr | 27 Apr | ||||
60. | Yellow-bellied Sapsucker | 0 | 3 | 1 | 4 | 1 | 3 | 1 (12 Apr) | 5 | 4 | 12 Apr | 9 May | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Northern Flicker (Yellow-shafted) | 0 | 279 | 6 | 285 | 150 | 135 | 62 (13 Apr) | 27 | 21 | 12 Apr | 16 May | ||||
62. | American Kestrel | 2 | 54 | 8 | 64 | 0 | 64 | 15 (23 Apr) | 33 | 26 | 16 Mar | 9 May | ||||
63. | falcon sp. | 0 | 1 | 1 | 2 | 0 | 2 | 1 (16 Apr) | 3 | 2 | 16 Apr | 5 May | ||||
64. | Merlin | 4 | 52 | 3 | 59 | 0 | 59 | 7 (23 Apr) | 29 | 23 | 12 Mar | 9 May | ||||
65. | Peregrine | 1 | 25 | 7 | 33 | 0 | 33 | 5 (24 Apr) | 26 | 20 | 26 Mar | 8 May | ||||
66. | Eastern Phoebe | 0 | 1 | 1 | 2 | 0 | 2 | 1 (27 Apr) | 3 | 2 | 27 Apr | 6 May | ||||
67. | Blue Jay | 0 | 1 | 589 | 590 | 0 | 590 | 188 (11 May) | 14 | 11 | 25 Apr | 17 May | ||||
68. | American Crow | 210 | 6 | 0 | 216 | 0 | 216 | 82 (10 Mar) | 14 | 11 | 3 Mar | 19 Apr | ||||
69. | Raven | 168 | 236 | 101 | 505 | 0 | 505 | 27 (26 Apr) | 77 | 60 | 1 Mar | 14 May | ||||
70. | Cedar Waxwing | 0 | 0 | 2 | 2 | 0 | 2 | 1 ( 9 May) | 3 | 2 | 9 May | 10 May | ||||
71. | Sand Martin | 0 | 0 | 4 | 4 | 0 | 4 | 3 (13 May) | 3 | 2 | 11 May | 13 May | ||||
72. | Tree Swallow | 0 | 59 | 95 | 154 | 5 | 149 | 35 ( 3 May) | 32 | 25 | 12 Apr | 17 May | ||||
73. | Purple Martin | 0 | 0 | 6 | 6 | 0 | 6 | 2 (12 May) | 5 | 4 | 9 May | 17 May | ||||
74. | Northern Rough-winged Swallow | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 May) | 1 | 1 | 9 May | 9 May | ||||
75. | Swallow | 0 | 1 | 18 | 19 | 0 | 19 | 3 ( 3 May) | 14 | 11 | 26 Apr | 16 May | ||||
76. | Cliff Swallow | 0 | 0 | 247 | 247 | 0 | 247 | 186 ( 3 May) | 8 | 6 | 3 May | 17 May | ||||
77. | swallow sp. | 0 | 0 | 130 | 130 | 0 | 130 | 50 ( 6 May) | 12 | 9 | 3 May | 16 May | ||||
78. | Eastern Bluebird | 0 | 2 | 3 | 5 | 0 | 5 | 3 ( 3 May) | 4 | 3 | 11 Apr | 3 May | ||||
79. | American Robin | 85 | 546 | 2 | 633 | 47 | 586 | 194 ( 6 Apr) | 42 | 33 | 3 Mar | 5 May | ||||
80. | sparrow sp. | 0 | 1 | 7 | 8 | 1 | 7 | 7 ( 9 May) | 3 | 2 | 12 Apr | 9 May | ||||
81. | American Buff-bellied Pipit | 0 | 1 | 2 | 3 | 0 | 3 | 1 (27 Apr) | 4 | 3 | 27 Apr | 12 May | ||||
82. | finch sp. | 18 | 44 | 0 | 62 | 2 | 60 | 29 ( 8 Apr) | 18 | 14 | 2 Mar | 14 Apr | ||||
83. | Purple Finch | 18 | 82 | 21 | 121 | 34 | 87 | 19 (12 Apr) | 41 | 32 | 1 Mar | 13 May | ||||
84. | House Finch | 2 | 4 | 1 | 7 | 2 | 5 | 3 ( 3 Apr) | 6 | 5 | 3 Mar | 9 May | ||||
85. | Mealy Redpoll | 148 | 86 | 0 | 234 | 103 | 131 | 48 (24 Mar) | 21 | 16 | 1 Mar | 19 Apr | ||||
86. | Crossbill | 7 | 5 | 0 | 12 | 7 | 5 | 4 ( 5 Apr) | 6 | 5 | 1 Mar | 18 Apr | ||||
87. | crossbill sp. | 2 | 16 | 0 | 18 | 0 | 18 | 7 (24 Apr) | 5 | 4 | 12 Mar | 27 Apr | ||||
88. | Two-barred Crossbill | 9 | 4 | 0 | 13 | 5 | 8 | 5 (26 Mar) | 5 | 4 | 1 Mar | 18 Apr | ||||
89. | American Goldfinch | 13 | 53 | 153 | 219 | 16 | 203 | 27 ( 6 May) | 50 | 39 | 1 Mar | 17 May | ||||
90. | Pine Siskin | 935 | 1824 | 486 | 3245 | 954 | 2291 | 383 ( 3 Apr) | 90 | 70 | 1 Mar | 17 May | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
91. | Snow Bunting | 12 | 11 | 0 | 23 | 10 | 13 | 10 (15 Apr) | 9 | 7 | 15 Mar | 15 Apr | ||||
92. | Chipping Sparrow | 0 | 0 | 5 | 5 | 1 | 4 | 3 ( 9 May) | 4 | 3 | 4 May | 9 May | ||||
93. | Clay-colored Sparrow | 0 | 0 | 3 | 3 | 0 | 3 | 1 ( 6 May) | 4 | 3 | 6 May | 14 May | ||||
94. | Dark-eyed Junco | 0 | 1 | 0 | 1 | 0 | 1 | 1 (27 Apr) | 1 | 1 | 27 Apr | 27 Apr | ||||
95. | Red-winged Blackbird | 3 | 83 | 22 | 108 | 33 | 75 | 31 (17 Apr) | 26 | 20 | 21 Mar | 14 May | ||||
96. | Brown-headed Cowbird | 0 | 8 | 8 | 16 | 3 | 13 | 3 (27 Apr) | 13 | 10 | 21 Apr | 7 May | ||||
97. | Rusty Blackbird | 0 | 36 | 0 | 36 | 12 | 24 | 10 (13 Apr) | 9 | 7 | 1 Apr | 25 Apr | ||||
98. | blackbird sp. | 0 | 34 | 1 | 35 | 8 | 27 | 17 (23 Apr) | 10 | 8 | 1 Apr | 6 May | ||||
99. | Common Grackle | 13 | 170 | 13 | 196 | 34 | 162 | 52 (23 Apr) | 42 | 33 | 21 Mar | 11 May | ||||
100. | Tennessee Warbler | 0 | 0 | 1 | 1 | 1 | 0 | 1 (17 May) | 1 | 1 | 17 May | 17 May | ||||
101. | Orange-crowned Warbler | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 9 May) | 1 | 1 | 9 May | 9 May | ||||
102. | Nashville Warbler | 0 | 0 | 4 | 4 | 1 | 3 | 3 ( 9 May) | 3 | 2 | 9 May | 11 May | ||||
103. | Cape May Warbler | 0 | 0 | 5 | 5 | 0 | 5 | 3 (17 May) | 4 | 3 | 11 May | 17 May | ||||
104. | Magnolia Warbler | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
105. | Blackburnian Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 May) | 1 | 1 | 9 May | 9 May | ||||
106. | American Yellow Warbler | 0 | 0 | 1 | 1 | 0 | 1 | 1 (17 May) | 1 | 1 | 17 May | 17 May | ||||
107. | Chestnut-sided Warbler | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 May) | 1 | 1 | 16 May | 16 May | ||||
108. | Palm Warbler | 0 | 3 | 2 | 5 | 0 | 5 | 3 (29 Apr) | 3 | 2 | 29 Apr | 9 May | ||||
109. | Yellow-rumped Warbler (Myrtle) | 0 | 203 | 79 | 282 | 22 | 260 | 74 (29 Apr) | 37 | 29 | 12 Apr | 17 May | ||||
110. | Rose-breasted Grosbeak | 0 | 0 | 1 | 1 | 0 | 1 | 1 (14 May) | 1 | 1 | 14 May | 14 May | ||||
111. | passerine sp. | 1 | 12 | 0 | 13 | 1 | 12 | 11 (11 Apr) | 4 | 3 | 31 Mar | 23 Apr | ||||
112. | warbler sp. | 0 | 0 | 17 | 17 | 10 | 7 | 9 (17 May) | 6 | 5 | 9 May | 17 May | ||||
Other species | ||||||||||||||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Camberwell Beauty | 0 | 5 | 0 | 5 | 0 | 5 | 3 ( 6 Apr) | 3 | 2 | 6 Apr | 19 Apr | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 6576 | 28469 | 9482 | 44527 | 2158 | 42369 | 100 | 78 | ||||||||
Observation hours | 173:15 | 207:15 | 104:27 | 484:57 |
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