Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Canada Goose | 1008 | 1723 | 0 | 2731 | 91 | 2640 | 582 ( 6 Apr) | 66 | 41 | 2 Mar | 27 Apr | ||||
2. | Lesser Canada Goose | 0 | 11 | 0 | 11 | 0 | 11 | 5 (12 Apr) | 5 | 3 | 12 Apr | 17 Apr | ||||
3. | goose sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (17 Apr) | 2 | 1 | 17 Apr | 17 Apr | ||||
4. | Trumpeter Swan | 95 | 103 | 0 | 198 | 39 | 159 | 40 ( 1 Apr) | 45 | 28 | 2 Mar | 27 Apr | ||||
5. | Tundra/Trumpeter Swan | 0 | 90 | 0 | 90 | 40 | 50 | 29 ( 4 Apr) | 10 | 6 | 4 Apr | 27 Apr | ||||
6. | Tundra Swan | 1 | 99 | 0 | 100 | 25 | 75 | 65 ( 4 Apr) | 6 | 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) | 2 | 1 | 12 Apr | 12 Apr | ||||
9. | Blue-winged Teal | 0 | 6 | 0 | 6 | 0 | 6 | 6 (14 Apr) | 2 | 1 | 14 Apr | 14 Apr | ||||
10. | Shoveler | 0 | 8 | 0 | 8 | 8 | 0 | 8 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
11. | American Wigeon | 0 | 4 | 0 | 4 | 0 | 4 | 4 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
12. | Mallard | 41 | 355 | 0 | 396 | 30 | 366 | 117 (12 Apr) | 58 | 36 | 4 Mar | 30 Apr | ||||
13. | Pintail | 0 | 173 | 0 | 173 | 98 | 75 | 113 (12 Apr) | 5 | 3 | 12 Apr | 17 Apr | ||||
14. | dabbling duck sp. | 0 | 8 | 0 | 8 | 0 | 8 | 8 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
15. | duck sp. | 4 | 639 | 0 | 643 | 8 | 635 | 244 (13 Apr) | 29 | 18 | 10 Mar | 29 Apr | ||||
16. | Redhead | 0 | 90 | 0 | 90 | 6 | 84 | 56 (12 Apr) | 8 | 5 | 12 Apr | 27 Apr | ||||
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) | 8 | 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) | 31 | 19 | 8 Mar | 25 Apr | ||||
23. | Red-breasted Merganser | 8 | 54 | 13 | 75 | 8 | 67 | 39 (29 Apr) | 10 | 6 | 10 Mar | 1 May | ||||
24. | Mourning Dove | 0 | 1 | 0 | 1 | 0 | 1 | 1 (18 Apr) | 2 | 1 | 18 Apr | 18 Apr | ||||
25. | Sandhill Crane | 4 | 269 | 0 | 273 | 4 | 269 | 46 (11 Apr) | 40 | 25 | 14 Mar | 30 Apr | ||||
26. | Killdeer | 0 | 2 | 0 | 2 | 0 | 2 | 1 (12 Apr) | 3 | 2 | 12 Apr | 14 Apr | ||||
27. | Wilson's Snipe | 0 | 1 | 0 | 1 | 0 | 1 | 1 (29 Apr) | 2 | 1 | 29 Apr | 29 Apr | ||||
28. | Bonaparte's Gull | 0 | 0 | 465 | 465 | 0 | 465 | 465 ( 1 May) | 2 | 1 | 1 May | 1 May | ||||
29. | Ring-billed Gull | 10 | 64 | 0 | 74 | 0 | 74 | 25 ( 5 Apr) | 13 | 8 | 13 Mar | 27 Apr | ||||
30. | Herring Gull | 28 | 36 | 1 | 65 | 0 | 65 | 21 ( 3 Apr) | 13 | 8 | 20 Mar | 1 May | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | large gull sp. | 12 | 251 | 15 | 278 | 0 | 278 | 95 (11 Apr) | 18 | 11 | 26 Mar | 1 May | ||||
32. | Great Northern Diver | 0 | 197 | 7 | 204 | 0 | 204 | 56 (27 Apr) | 32 | 20 | 6 Apr | 1 May | ||||
33. | Double-crested Cormorant | 0 | 632 | 12 | 644 | 123 | 521 | 80 (27 Apr) | 35 | 22 | 3 Apr | 1 May | ||||
34. | Great Blue Heron | 2 | 19 | 1 | 22 | 2 | 20 | 11 ( 4 Apr) | 15 | 9 | 28 Mar | 1 May | ||||
35. | American White Pelican | 0 | 2774 | 127 | 2901 | 125 | 2776 | 276 (23 Apr) | 35 | 22 | 6 Apr | 1 May | ||||
36. | Turkey Vulture | 6 | 4108 | 86 | 4200 | 0 | 4200 | 472 (16 Apr) | 53 | 33 | 14 Mar | 1 May | ||||
37. | Osprey | 0 | 110 | 0 | 110 | 0 | 110 | 30 (23 Apr) | 24 | 15 | 11 Apr | 30 Apr | ||||
38. | Golden Eagle | 153 | 19 | 0 | 172 | 0 | 172 | 58 (11 Mar) | 40 | 25 | 2 Mar | 25 Apr | ||||
39. | eagle sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 5 Apr) | 2 | 1 | 5 Apr | 5 Apr | ||||
40. | large eagle sp | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 2 | 1 | 11 Mar | 11 Mar | ||||
41. | Sharp-shinned Hawk | 24 | 1571 | 47 | 1642 | 0 | 1642 | 200 (27 Apr) | 53 | 33 | 14 Mar | 1 May | ||||
42. | Cooper's Hawk | 2 | 25 | 0 | 27 | 0 | 27 | 5 (16 Apr) | 29 | 18 | 12 Mar | 30 Apr | ||||
43. | Accipiter sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (24 Apr) | 2 | 1 | 24 Apr | 24 Apr | ||||
44. | American Goshawk | 1 | 0 | 0 | 1 | 0 | 1 | 1 (12 Mar) | 2 | 1 | 12 Mar | 12 Mar | ||||
45. | Northern Harrier | 9 | 61 | 3 | 73 | 0 | 73 | 10 (13 Apr) | 44 | 27 | 12 Mar | 1 May | ||||
46. | Bald Eagle | 3348 | 2150 | 16 | 5514 | 0 | 5514 | 613 (11 Mar) | 89 | 55 | 1 Mar | 1 May | ||||
47. | Red-shouldered Hawk | 0 | 2 | 0 | 2 | 0 | 2 | 1 (15 Apr) | 3 | 2 | 15 Apr | 25 Apr | ||||
48. | Broad-winged Hawk | 0 | 6509 | 105 | 6614 | 1 | 6613 | 2625 (24 Apr) | 23 | 14 | 16 Apr | 1 May | ||||
49. | Red-tailed Hawk | 129 | 1784 | 3 | 1916 | 0 | 1916 | 293 (11 Apr) | 65 | 40 | 2 Mar | 1 May | ||||
50. | Rough-legged Buzzard | 18 | 136 | 3 | 157 | 0 | 157 | 24 (16 Apr) | 50 | 31 | 3 Mar | 1 May | ||||
51. | buzzard sp. | 1 | 3 | 0 | 4 | 0 | 4 | 2 (16 Apr) | 5 | 3 | 20 Mar | 23 Apr | ||||
52. | raptor sp. | 2 | 3 | 0 | 5 | 0 | 5 | 2 (13 Mar) | 5 | 3 | 13 Mar | 11 Apr | ||||
53. | Belted Kingfisher | 0 | 19 | 0 | 19 | 3 | 16 | 4 (12 Apr) | 15 | 9 | 6 Apr | 27 Apr | ||||
54. | Red-bellied Woodpecker | 0 | 1 | 0 | 1 | 1 | 0 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
55. | Yellow-bellied Sapsucker | 0 | 3 | 0 | 3 | 1 | 2 | 1 (12 Apr) | 5 | 3 | 12 Apr | 26 Apr | ||||
56. | Northern Flicker (Yellow-shafted) | 0 | 279 | 3 | 282 | 149 | 133 | 62 (13 Apr) | 29 | 18 | 12 Apr | 1 May | ||||
57. | American Kestrel | 2 | 54 | 1 | 57 | 0 | 57 | 15 (23 Apr) | 34 | 21 | 16 Mar | 1 May | ||||
58. | falcon sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (16 Apr) | 2 | 1 | 16 Apr | 16 Apr | ||||
59. | Merlin | 4 | 52 | 0 | 56 | 0 | 56 | 7 (23 Apr) | 32 | 20 | 12 Mar | 30 Apr | ||||
60. | Peregrine | 1 | 25 | 0 | 26 | 0 | 26 | 5 (24 Apr) | 26 | 16 | 26 Mar | 30 Apr | ||||
Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Eastern Phoebe | 0 | 1 | 0 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
62. | Blue Jay | 0 | 1 | 0 | 1 | 0 | 1 | 1 (25 Apr) | 2 | 1 | 25 Apr | 25 Apr | ||||
63. | American Crow | 210 | 6 | 0 | 216 | 0 | 216 | 82 (10 Mar) | 18 | 11 | 3 Mar | 19 Apr | ||||
64. | Raven | 168 | 236 | 4 | 408 | 0 | 408 | 27 (26 Apr) | 77 | 48 | 1 Mar | 1 May | ||||
65. | Tree Swallow | 0 | 59 | 1 | 60 | 5 | 55 | 11 (26 Apr) | 24 | 15 | 12 Apr | 1 May | ||||
66. | Swallow | 0 | 1 | 1 | 2 | 0 | 2 | 1 (26 Apr) | 3 | 2 | 26 Apr | 1 May | ||||
67. | Eastern Bluebird | 0 | 2 | 0 | 2 | 0 | 2 | 1 (11 Apr) | 3 | 2 | 11 Apr | 13 Apr | ||||
68. | American Robin | 85 | 546 | 0 | 631 | 46 | 585 | 194 ( 6 Apr) | 50 | 31 | 3 Mar | 25 Apr | ||||
69. | sparrow sp. | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
70. | American Buff-bellied Pipit | 0 | 1 | 0 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
71. | finch sp. | 18 | 44 | 0 | 62 | 2 | 60 | 29 ( 8 Apr) | 23 | 14 | 2 Mar | 14 Apr | ||||
72. | Purple Finch | 18 | 82 | 4 | 104 | 29 | 75 | 19 (12 Apr) | 39 | 24 | 1 Mar | 1 May | ||||
73. | House Finch | 2 | 4 | 0 | 6 | 2 | 4 | 3 ( 3 Apr) | 6 | 4 | 3 Mar | 11 Apr | ||||
74. | Mealy Redpoll | 148 | 86 | 0 | 234 | 103 | 131 | 48 (24 Mar) | 26 | 16 | 1 Mar | 19 Apr | ||||
75. | Crossbill | 7 | 5 | 0 | 12 | 7 | 5 | 4 ( 5 Apr) | 8 | 5 | 1 Mar | 18 Apr | ||||
76. | crossbill sp. | 2 | 16 | 0 | 18 | 0 | 18 | 7 (24 Apr) | 6 | 4 | 12 Mar | 27 Apr | ||||
77. | Two-barred Crossbill | 9 | 4 | 0 | 13 | 5 | 8 | 5 (26 Mar) | 6 | 4 | 1 Mar | 18 Apr | ||||
78. | American Goldfinch | 13 | 53 | 0 | 66 | 6 | 60 | 12 (12 Apr) | 40 | 25 | 1 Mar | 30 Apr | ||||
79. | Pine Siskin | 935 | 1824 | 43 | 2802 | 811 | 1991 | 383 ( 3 Apr) | 94 | 58 | 1 Mar | 1 May | ||||
80. | Snow Bunting | 12 | 11 | 0 | 23 | 10 | 13 | 10 (15 Apr) | 11 | 7 | 15 Mar | 15 Apr | ||||
81. | Dark-eyed Junco | 0 | 1 | 0 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
82. | Red-winged Blackbird | 3 | 83 | 3 | 89 | 24 | 65 | 31 (17 Apr) | 23 | 14 | 21 Mar | 1 May | ||||
83. | Brown-headed Cowbird | 0 | 8 | 1 | 9 | 2 | 7 | 3 (27 Apr) | 10 | 6 | 21 Apr | 1 May | ||||
84. | Rusty Blackbird | 0 | 36 | 0 | 36 | 12 | 24 | 10 (13 Apr) | 11 | 7 | 1 Apr | 25 Apr | ||||
85. | blackbird sp. | 0 | 34 | 0 | 34 | 7 | 27 | 17 (23 Apr) | 11 | 7 | 1 Apr | 24 Apr | ||||
86. | Common Grackle | 13 | 170 | 1 | 184 | 29 | 155 | 52 (23 Apr) | 42 | 26 | 21 Mar | 1 May | ||||
87. | Palm Warbler | 0 | 3 | 0 | 3 | 0 | 3 | 3 (29 Apr) | 2 | 1 | 29 Apr | 29 Apr | ||||
88. | Yellow-rumped Warbler (Myrtle) | 0 | 203 | 2 | 205 | 22 | 183 | 74 (29 Apr) | 26 | 16 | 12 Apr | 1 May | ||||
89. | passerine sp. | 1 | 12 | 0 | 13 | 1 | 12 | 11 (11 Apr) | 5 | 3 | 31 Mar | 23 Apr | ||||
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 | 968 | 36013 | 1920 | 34093 | 100 | 62 | ||||||||
Observation hours | 173:15 | 207:15 | 6:57 | 387:27 |
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