Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Canada Goose | 1008 | 1723 | 2731 | 91 | 2640 | 582 ( 6 Apr) | 68 | 41 | 2 Mar | 27 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 | 103 | 198 | 39 | 159 | 40 ( 1 Apr) | 47 | 28 | 2 Mar | 27 Apr | ||||
5. | Tundra/Trumpeter Swan | 0 | 90 | 90 | 40 | 50 | 29 ( 4 Apr) | 10 | 6 | 4 Apr | 27 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) | 3 | 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 | 6 | 6 | 0 | 6 | 6 (14 Apr) | 2 | 1 | 14 Apr | 14 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 | 354 | 395 | 30 | 365 | 117 (12 Apr) | 58 | 35 | 4 Mar | 29 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 | 639 | 643 | 8 | 635 | 244 (13 Apr) | 30 | 18 | 10 Mar | 29 Apr | ||||
16. | Redhead | 0 | 90 | 90 | 6 | 84 | 56 (12 Apr) | 8 | 5 | 12 Apr | 27 Apr | ||||
17. | Scaup | 0 | 5 | 5 | 2 | 3 | 3 (13 Apr) | 3 | 2 | 13 Apr | 27 Apr | ||||
18. | Aythya sp. | 0 | 208 | 208 | 0 | 208 | 120 (12 Apr) | 8 | 5 | 5 Apr | 25 Apr | ||||
19. | Greater / Lesser Scaup | 0 | 27 | 27 | 5 | 22 | 22 (13 Apr) | 3 | 2 | 13 Apr | 27 Apr | ||||
20. | Goldeneye | 1 | 4 | 5 | 0 | 5 | 4 (18 Apr) | 3 | 2 | 10 Mar | 18 Apr | ||||
21. | Hooded Merganser | 0 | 4 | 4 | 1 | 3 | 3 (12 Apr) | 3 | 2 | 4 Apr | 12 Apr | ||||
22. | Goosander | 5 | 149 | 154 | 13 | 141 | 32 (17 Apr) | 32 | 19 | 8 Mar | 25 Apr | ||||
23. | Red-breasted Merganser | 8 | 54 | 62 | 8 | 54 | 39 (29 Apr) | 8 | 5 | 10 Mar | 29 Apr | ||||
24. | Mourning Dove | 0 | 1 | 1 | 0 | 1 | 1 (18 Apr) | 2 | 1 | 18 Apr | 18 Apr | ||||
25. | Sandhill Crane | 4 | 259 | 263 | 4 | 259 | 46 (11 Apr) | 40 | 24 | 14 Mar | 29 Apr | ||||
26. | Killdeer | 0 | 2 | 2 | 0 | 2 | 1 (12 Apr) | 3 | 2 | 12 Apr | 14 Apr | ||||
27. | Wilson's Snipe | 0 | 1 | 1 | 0 | 1 | 1 (29 Apr) | 2 | 1 | 29 Apr | 29 Apr | ||||
28. | Ring-billed Gull | 10 | 64 | 74 | 0 | 74 | 25 ( 5 Apr) | 13 | 8 | 13 Mar | 27 Apr | ||||
29. | Herring Gull | 28 | 36 | 64 | 0 | 64 | 21 ( 3 Apr) | 12 | 7 | 20 Mar | 24 Apr | ||||
30. | large gull sp. | 12 | 251 | 263 | 0 | 263 | 95 (11 Apr) | 17 | 10 | 26 Mar | 15 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Great Northern Diver | 0 | 182 | 182 | 0 | 182 | 56 (27 Apr) | 30 | 18 | 6 Apr | 29 Apr | ||||
32. | Double-crested Cormorant | 0 | 597 | 597 | 123 | 474 | 80 (27 Apr) | 33 | 20 | 3 Apr | 29 Apr | ||||
33. | Great Blue Heron | 2 | 19 | 21 | 2 | 19 | 11 ( 4 Apr) | 13 | 8 | 28 Mar | 17 Apr | ||||
34. | American White Pelican | 0 | 2680 | 2680 | 125 | 2555 | 276 (23 Apr) | 33 | 20 | 6 Apr | 29 Apr | ||||
35. | Turkey Vulture | 6 | 4005 | 4011 | 0 | 4011 | 472 (16 Apr) | 52 | 31 | 14 Mar | 29 Apr | ||||
36. | Osprey | 0 | 100 | 100 | 0 | 100 | 30 (23 Apr) | 23 | 14 | 11 Apr | 29 Apr | ||||
37. | Golden Eagle | 153 | 19 | 172 | 0 | 172 | 58 (11 Mar) | 42 | 25 | 2 Mar | 25 Apr | ||||
38. | eagle sp. | 0 | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 2 | 1 | 5 Apr | 5 Apr | ||||
39. | large eagle sp | 1 | 0 | 1 | 0 | 1 | 1 (11 Mar) | 2 | 1 | 11 Mar | 11 Mar | ||||
40. | Sharp-shinned Hawk | 24 | 1425 | 1449 | 0 | 1449 | 200 (27 Apr) | 52 | 31 | 14 Mar | 29 Apr | ||||
41. | Cooper's Hawk | 2 | 24 | 26 | 0 | 26 | 5 (16 Apr) | 28 | 17 | 12 Mar | 26 Apr | ||||
42. | Accipiter sp. | 0 | 1 | 1 | 0 | 1 | 1 (24 Apr) | 2 | 1 | 24 Apr | 24 Apr | ||||
43. | American Goshawk | 1 | 0 | 1 | 0 | 1 | 1 (12 Mar) | 2 | 1 | 12 Mar | 12 Mar | ||||
44. | Northern Harrier | 9 | 57 | 66 | 0 | 66 | 10 (13 Apr) | 42 | 25 | 12 Mar | 27 Apr | ||||
45. | Bald Eagle | 3348 | 2085 | 5433 | 0 | 5433 | 613 (11 Mar) | 88 | 53 | 1 Mar | 29 Apr | ||||
46. | Red-shouldered Hawk | 0 | 2 | 2 | 0 | 2 | 1 (15 Apr) | 3 | 2 | 15 Apr | 25 Apr | ||||
47. | Broad-winged Hawk | 0 | 5056 | 5056 | 1 | 5055 | 2625 (24 Apr) | 20 | 12 | 16 Apr | 29 Apr | ||||
48. | Red-tailed Hawk | 129 | 1775 | 1904 | 0 | 1904 | 293 (11 Apr) | 63 | 38 | 2 Mar | 27 Apr | ||||
49. | Rough-legged Buzzard | 18 | 127 | 145 | 0 | 145 | 24 (16 Apr) | 48 | 29 | 3 Mar | 29 Apr | ||||
50. | buzzard sp. | 1 | 3 | 4 | 0 | 4 | 2 (16 Apr) | 5 | 3 | 20 Mar | 23 Apr | ||||
51. | raptor sp. | 2 | 3 | 5 | 0 | 5 | 2 (13 Mar) | 5 | 3 | 13 Mar | 11 Apr | ||||
52. | Belted Kingfisher | 0 | 19 | 19 | 3 | 16 | 4 (12 Apr) | 15 | 9 | 6 Apr | 27 Apr | ||||
53. | Red-bellied Woodpecker | 0 | 1 | 1 | 1 | 0 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
54. | Yellow-bellied Sapsucker | 0 | 3 | 3 | 1 | 2 | 1 (12 Apr) | 5 | 3 | 12 Apr | 26 Apr | ||||
55. | Northern Flicker (Yellow-shafted) | 0 | 279 | 279 | 149 | 130 | 62 (13 Apr) | 28 | 17 | 12 Apr | 29 Apr | ||||
56. | American Kestrel | 2 | 53 | 55 | 0 | 55 | 15 (23 Apr) | 32 | 19 | 16 Mar | 27 Apr | ||||
57. | falcon sp. | 0 | 1 | 1 | 0 | 1 | 1 (16 Apr) | 2 | 1 | 16 Apr | 16 Apr | ||||
58. | Merlin | 4 | 50 | 54 | 0 | 54 | 7 (23 Apr) | 32 | 19 | 12 Mar | 29 Apr | ||||
59. | Peregrine | 1 | 24 | 25 | 0 | 25 | 5 (24 Apr) | 25 | 15 | 26 Mar | 29 Apr | ||||
60. | Eastern Phoebe | 0 | 1 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Blue Jay | 0 | 1 | 1 | 0 | 1 | 1 (25 Apr) | 2 | 1 | 25 Apr | 25 Apr | ||||
62. | American Crow | 210 | 6 | 216 | 0 | 216 | 82 (10 Mar) | 18 | 11 | 3 Mar | 19 Apr | ||||
63. | Raven | 168 | 217 | 385 | 0 | 385 | 27 (26 Apr) | 77 | 46 | 1 Mar | 29 Apr | ||||
64. | Tree Swallow | 0 | 59 | 59 | 5 | 54 | 11 (26 Apr) | 23 | 14 | 12 Apr | 29 Apr | ||||
65. | Swallow | 0 | 1 | 1 | 0 | 1 | 1 (26 Apr) | 2 | 1 | 26 Apr | 26 Apr | ||||
66. | Eastern Bluebird | 0 | 2 | 2 | 0 | 2 | 1 (11 Apr) | 3 | 2 | 11 Apr | 13 Apr | ||||
67. | American Robin | 85 | 546 | 631 | 46 | 585 | 194 ( 6 Apr) | 52 | 31 | 3 Mar | 25 Apr | ||||
68. | sparrow sp. | 0 | 1 | 1 | 1 | 0 | 1 (12 Apr) | 2 | 1 | 12 Apr | 12 Apr | ||||
69. | American Buff-bellied Pipit | 0 | 1 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
70. | finch sp. | 18 | 44 | 62 | 2 | 60 | 29 ( 8 Apr) | 23 | 14 | 2 Mar | 14 Apr | ||||
71. | Purple Finch | 18 | 82 | 100 | 29 | 71 | 19 (12 Apr) | 38 | 23 | 1 Mar | 27 Apr | ||||
72. | House Finch | 2 | 4 | 6 | 2 | 4 | 3 ( 3 Apr) | 7 | 4 | 3 Mar | 11 Apr | ||||
73. | Mealy Redpoll | 148 | 86 | 234 | 103 | 131 | 48 (24 Mar) | 27 | 16 | 1 Mar | 19 Apr | ||||
74. | Crossbill | 7 | 5 | 12 | 7 | 5 | 4 ( 5 Apr) | 8 | 5 | 1 Mar | 18 Apr | ||||
75. | crossbill sp. | 2 | 16 | 18 | 0 | 18 | 7 (24 Apr) | 7 | 4 | 12 Mar | 27 Apr | ||||
76. | Two-barred Crossbill | 9 | 4 | 13 | 5 | 8 | 5 (26 Mar) | 7 | 4 | 1 Mar | 18 Apr | ||||
77. | American Goldfinch | 13 | 52 | 65 | 6 | 59 | 12 (12 Apr) | 40 | 24 | 1 Mar | 29 Apr | ||||
78. | Pine Siskin | 935 | 1785 | 2720 | 787 | 1933 | 383 ( 3 Apr) | 93 | 56 | 1 Mar | 29 Apr | ||||
79. | Snow Bunting | 12 | 11 | 23 | 10 | 13 | 10 (15 Apr) | 12 | 7 | 15 Mar | 15 Apr | ||||
80. | Dark-eyed Junco | 0 | 1 | 1 | 0 | 1 | 1 (27 Apr) | 2 | 1 | 27 Apr | 27 Apr | ||||
81. | Red-winged Blackbird | 3 | 72 | 75 | 15 | 60 | 31 (17 Apr) | 20 | 12 | 21 Mar | 27 Apr | ||||
82. | Brown-headed Cowbird | 0 | 7 | 7 | 1 | 6 | 3 (27 Apr) | 7 | 4 | 21 Apr | 27 Apr | ||||
83. | Rusty Blackbird | 0 | 36 | 36 | 12 | 24 | 10 (13 Apr) | 12 | 7 | 1 Apr | 25 Apr | ||||
84. | blackbird sp. | 0 | 34 | 34 | 7 | 27 | 17 (23 Apr) | 12 | 7 | 1 Apr | 24 Apr | ||||
85. | Common Grackle | 13 | 170 | 183 | 28 | 155 | 52 (23 Apr) | 42 | 25 | 21 Mar | 27 Apr | ||||
86. | Palm Warbler | 0 | 3 | 3 | 0 | 3 | 3 (29 Apr) | 2 | 1 | 29 Apr | 29 Apr | ||||
87. | Yellow-rumped Warbler (Myrtle) | 0 | 201 | 201 | 20 | 181 | 74 (29 Apr) | 23 | 14 | 12 Apr | 29 Apr | ||||
88. | 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) | 3 | 2 | 6 Apr | 19 Apr | ||||
Species | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 6576 | 26437 | 33013 | 1883 | 31130 | 100 | 60 | ||||||||
Observation hours | 173:15 | 199:30 | 372:45 |
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