Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Canada Goose | 1008 | 1714 | 2722 | 86 | 2636 | 582 ( 6 Apr) | 70 | 40 | 2 Mar | 23 Apr | ||||
2. | Lesser Canada Goose | 0 | 11 | 11 | 0 | 11 | 5 (12 Apr) | 5 | 3 | 12 Apr | 17 Apr | ||||
3. | goose sp. | 0 | 1 | 1 | 0 | 1 | 1 (17 Apr) | 2 | 1 | 17 Apr | 17 Apr | ||||
4. | Trumpeter Swan | 95 | 99 | 194 | 39 | 155 | 40 ( 1 Apr) | 47 | 27 | 2 Mar | 20 Apr | ||||
5. | Tundra/Trumpeter Swan | 0 | 79 | 79 | 40 | 39 | 29 ( 4 Apr) | 9 | 5 | 4 Apr | 13 Apr | ||||
6. | Tundra Swan | 1 | 99 | 100 | 25 | 75 | 65 ( 4 Apr) | 7 | 4 | 15 Mar | 12 Apr | ||||
7. | swan sp. | 12 | 6 | 18 | 12 | 6 | 12 (29 Mar) | 4 | 2 | 29 Mar | 20 Apr | ||||
8. | Wood Duck | 0 | 1 | 1 | 1 | 0 | 1 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
9. | Blue-winged Teal | 0 | 8 | 8 | 0 | 8 | 6 (14 Apr) | 4 | 2 | 14 Apr | 26 Apr | ||||
10. | Shoveler | 0 | 8 | 8 | 8 | 0 | 8 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
11. | American Wigeon | 0 | 4 | 4 | 0 | 4 | 4 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
12. | Mallard | 41 | 338 | 379 | 16 | 363 | 117 (12 Apr) | 58 | 33 | 4 Mar | 26 Apr | ||||
13. | Pintail | 0 | 173 | 173 | 98 | 75 | 113 (12 Apr) | 5 | 3 | 12 Apr | 17 Apr | ||||
14. | dabbling duck sp. | 0 | 8 | 8 | 0 | 8 | 8 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
15. | duck sp. | 4 | 495 | 499 | 8 | 491 | 244 (13 Apr) | 30 | 17 | 10 Mar | 26 Apr | ||||
16. | Redhead | 0 | 84 | 84 | 0 | 84 | 56 (12 Apr) | 7 | 4 | 12 Apr | 25 Apr | ||||
17. | Scaup | 0 | 3 | 3 | 0 | 3 | 3 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
18. | Aythya sp. | 0 | 208 | 208 | 0 | 208 | 120 (12 Apr) | 9 | 5 | 5 Apr | 25 Apr | ||||
19. | Greater / Lesser Scaup | 0 | 22 | 22 | 0 | 22 | 22 (13 Apr) | 2 | 1 | 13 Apr | 13 Apr | ||||
20. | Goldeneye | 1 | 4 | 5 | 0 | 5 | 4 (18 Apr) | 4 | 2 | 10 Mar | 18 Apr | ||||
21. | Hooded Merganser | 0 | 4 | 4 | 1 | 3 | 3 (12 Apr) | 4 | 2 | 4 Apr | 12 Apr | ||||
22. | Goosander | 5 | 149 | 154 | 13 | 141 | 32 (17 Apr) | 33 | 19 | 8 Mar | 25 Apr | ||||
23. | Red-breasted Merganser | 8 | 15 | 23 | 8 | 15 | 11 (25 Apr) | 7 | 4 | 10 Mar | 25 Apr | ||||
24. | Mourning Dove | 0 | 1 | 1 | 0 | 1 | 1 (18 Apr) | 2 | 1 | 18 Apr | 18 Apr | ||||
25. | Sandhill Crane | 4 | 255 | 259 | 3 | 256 | 46 (11 Apr) | 40 | 23 | 14 Mar | 26 Apr | ||||
26. | Killdeer | 0 | 2 | 2 | 0 | 2 | 1 (12 Apr) | 4 | 2 | 12 Apr | 14 Apr | ||||
27. | Ring-billed Gull | 10 | 60 | 70 | 0 | 70 | 25 ( 5 Apr) | 12 | 7 | 13 Mar | 17 Apr | ||||
28. | Herring Gull | 28 | 36 | 64 | 0 | 64 | 21 ( 3 Apr) | 12 | 7 | 20 Mar | 24 Apr | ||||
29. | large gull sp. | 12 | 251 | 263 | 0 | 263 | 95 (11 Apr) | 18 | 10 | 26 Mar | 15 Apr | ||||
30. | Great Northern Diver | 0 | 108 | 108 | 0 | 108 | 23 (23 Apr) | 28 | 16 | 6 Apr | 26 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Double-crested Cormorant | 0 | 480 | 480 | 109 | 371 | 72 (14 Apr) | 32 | 18 | 3 Apr | 26 Apr | ||||
32. | Great Blue Heron | 2 | 19 | 21 | 2 | 19 | 11 ( 4 Apr) | 14 | 8 | 28 Mar | 17 Apr | ||||
33. | American White Pelican | 0 | 2274 | 2274 | 125 | 2149 | 276 (23 Apr) | 32 | 18 | 6 Apr | 26 Apr | ||||
34. | Turkey Vulture | 6 | 3652 | 3658 | 0 | 3658 | 472 (16 Apr) | 51 | 29 | 14 Mar | 26 Apr | ||||
35. | Osprey | 0 | 86 | 86 | 0 | 86 | 30 (23 Apr) | 21 | 12 | 11 Apr | 26 Apr | ||||
36. | Golden Eagle | 153 | 19 | 172 | 0 | 172 | 58 (11 Mar) | 44 | 25 | 2 Mar | 25 Apr | ||||
37. | eagle sp. | 0 | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 2 | 1 | 5 Apr | 5 Apr | ||||
38. | large eagle sp | 1 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 2 | 1 | 11 Mar | 11 Mar | ||||
39. | Sharp-shinned Hawk | 24 | 1112 | 1136 | 0 | 1136 | 181 (13 Apr) | 51 | 29 | 14 Mar | 26 Apr | ||||
40. | Cooper's Hawk | 2 | 24 | 26 | 0 | 26 | 5 (16 Apr) | 30 | 17 | 12 Mar | 26 Apr | ||||
41. | Accipiter sp. | 0 | 1 | 1 | 0 | 1 | 1 (24 Apr) | 2 | 1 | 24 Apr | 24 Apr | ||||
42. | American Goshawk | 1 | 0 | 1 | 0 | 1 | 1 (12 Mar) | 2 | 1 | 12 Mar | 12 Mar | ||||
43. | Northern Harrier | 9 | 53 | 62 | 0 | 62 | 10 (13 Apr) | 42 | 24 | 12 Mar | 26 Apr | ||||
44. | Bald Eagle | 3348 | 1966 | 5314 | 0 | 5314 | 613 (11 Mar) | 89 | 51 | 1 Mar | 26 Apr | ||||
45. | Red-shouldered Hawk | 0 | 2 | 2 | 0 | 2 | 1 (15 Apr) | 4 | 2 | 15 Apr | 25 Apr | ||||
46. | Broad-winged Hawk | 0 | 3941 | 3941 | 1 | 3940 | 2625 (24 Apr) | 18 | 10 | 16 Apr | 26 Apr | ||||
47. | Red-tailed Hawk | 129 | 1729 | 1858 | 0 | 1858 | 293 (11 Apr) | 65 | 37 | 2 Mar | 26 Apr | ||||
48. | Rough-legged Buzzard | 18 | 115 | 133 | 0 | 133 | 24 (16 Apr) | 47 | 27 | 3 Mar | 26 Apr | ||||
49. | buzzard sp. | 1 | 3 | 4 | 0 | 4 | 2 (16 Apr) | 5 | 3 | 20 Mar | 23 Apr | ||||
50. | raptor sp. | 2 | 3 | 5 | 0 | 5 | 2 (13 Mar) | 5 | 3 | 13 Mar | 11 Apr | ||||
51. | Belted Kingfisher | 0 | 17 | 17 | 1 | 16 | 4 (12 Apr) | 14 | 8 | 6 Apr | 24 Apr | ||||
52. | Yellow-bellied Sapsucker | 0 | 3 | 3 | 1 | 2 | 1 (12 Apr) | 5 | 3 | 12 Apr | 26 Apr | ||||
53. | Northern Flicker | 0 | 2 | 2 | 1 | 1 | 2 (26 Apr) | 2 | 1 | 26 Apr | 26 Apr | ||||
54. | Northern Flicker (Yellow-shafted) | 0 | 253 | 253 | 138 | 115 | 62 (13 Apr) | 25 | 14 | 12 Apr | 25 Apr | ||||
55. | American Kestrel | 2 | 44 | 46 | 0 | 46 | 15 (23 Apr) | 30 | 17 | 16 Mar | 24 Apr | ||||
56. | falcon sp. | 0 | 1 | 1 | 0 | 1 | 1 (16 Apr) | 2 | 1 | 16 Apr | 16 Apr | ||||
57. | Merlin | 4 | 43 | 47 | 0 | 47 | 7 (23 Apr) | 30 | 17 | 12 Mar | 26 Apr | ||||
58. | Peregrine | 1 | 21 | 22 | 0 | 22 | 5 (24 Apr) | 21 | 12 | 26 Mar | 25 Apr | ||||
59. | Blue Jay | 0 | 1 | 1 | 0 | 1 | 1 (25 Apr) | 2 | 1 | 25 Apr | 25 Apr | ||||
60. | American Crow | 210 | 6 | 216 | 0 | 216 | 82 (10 Mar) | 19 | 11 | 3 Mar | 19 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Raven | 168 | 209 | 377 | 0 | 377 | 26 (11 Mar) | 77 | 44 | 1 Mar | 26 Apr | ||||
62. | Tree Swallow | 0 | 44 | 44 | 5 | 39 | 10 (24 Apr) | 21 | 12 | 12 Apr | 26 Apr | ||||
63. | Swallow | 0 | 1 | 1 | 0 | 1 | 1 (26 Apr) | 2 | 1 | 26 Apr | 26 Apr | ||||
64. | Eastern Bluebird | 0 | 2 | 2 | 0 | 2 | 1 (11 Apr) | 4 | 2 | 11 Apr | 13 Apr | ||||
65. | American Robin | 85 | 546 | 631 | 46 | 585 | 194 ( 6 Apr) | 54 | 31 | 3 Mar | 25 Apr | ||||
66. | sparrow sp. | 0 | 1 | 1 | 1 | 0 | 1 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
67. | finch sp. | 18 | 44 | 62 | 2 | 60 | 29 ( 8 Apr) | 25 | 14 | 2 Mar | 14 Apr | ||||
68. | Purple Finch | 18 | 78 | 96 | 29 | 67 | 19 (12 Apr) | 39 | 22 | 1 Mar | 24 Apr | ||||
69. | House Finch | 2 | 4 | 6 | 2 | 4 | 3 ( 3 Apr) | 7 | 4 | 3 Mar | 11 Apr | ||||
70. | Mealy Redpoll | 148 | 86 | 234 | 103 | 131 | 48 (24 Mar) | 28 | 16 | 1 Mar | 19 Apr | ||||
71. | Crossbill | 7 | 5 | 12 | 7 | 5 | 4 ( 5 Apr) | 9 | 5 | 1 Mar | 18 Apr | ||||
72. | crossbill sp. | 2 | 12 | 14 | 0 | 14 | 7 (24 Apr) | 5 | 3 | 12 Mar | 24 Apr | ||||
73. | Two-barred Crossbill | 9 | 4 | 13 | 5 | 8 | 5 (26 Mar) | 7 | 4 | 1 Mar | 18 Apr | ||||
74. | American Goldfinch | 13 | 46 | 59 | 6 | 53 | 12 (12 Apr) | 40 | 23 | 1 Mar | 26 Apr | ||||
75. | Pine Siskin | 935 | 1661 | 2596 | 715 | 1881 | 383 ( 3 Apr) | 95 | 54 | 1 Mar | 26 Apr | ||||
76. | Snow Bunting | 12 | 11 | 23 | 10 | 13 | 10 (15 Apr) | 12 | 7 | 15 Mar | 15 Apr | ||||
77. | Red-winged Blackbird | 3 | 62 | 65 | 15 | 50 | 31 (17 Apr) | 19 | 11 | 21 Mar | 26 Apr | ||||
78. | Brown-headed Cowbird | 0 | 2 | 2 | 1 | 1 | 1 (21 Apr) | 4 | 2 | 21 Apr | 22 Apr | ||||
79. | Rusty Blackbird | 0 | 36 | 36 | 12 | 24 | 10 (13 Apr) | 12 | 7 | 1 Apr | 25 Apr | ||||
80. | blackbird sp. | 0 | 34 | 34 | 7 | 27 | 17 (23 Apr) | 12 | 7 | 1 Apr | 24 Apr | ||||
81. | Common Grackle | 13 | 168 | 181 | 28 | 153 | 52 (23 Apr) | 42 | 24 | 21 Mar | 25 Apr | ||||
82. | Yellow-rumped Warbler (Myrtle) | 0 | 123 | 123 | 17 | 106 | 71 (14 Apr) | 21 | 12 | 12 Apr | 25 Apr | ||||
83. | passerine sp. | 1 | 12 | 13 | 1 | 12 | 11 (11 Apr) | 5 | 3 | 31 Mar | 23 Apr | ||||
Other species | |||||||||||||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Camberwell Beauty | 0 | 5 | 5 | 0 | 5 | 3 ( 6 Apr) | 4 | 2 | 6 Apr | 19 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 6576 | 23313 | 29889 | 1748 | 28141 | 100 | 57 | ||||||||
Observation hours | 173:15 | 181:53 | 355:08 |
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