Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Black Brant | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 22 | 0 | 22 | 11 (11 Nov) | 9 | 4 | 1 Jan | 11 Nov | ||||
2. | Canada Goose | 2 | 0 | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 38 | 22 | 16 | 10 (31 Mar) | 19 | 9 | 15 Jan | 21 Nov | ||||
3. | Lesser Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 33 | 33 | 0 | 31 (17 Oct) | 4 | 2 | 17 Oct | 31 Oct | ||||
4. | Snow Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
5. | Greater White-fronted Goose (American) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 12 | 0 | 12 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
6. | American Wigeon | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 15 | 6 | 20 (16 Jan) | 4 | 2 | 16 Jan | 22 Nov | ||||
7. | Pintail | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 55 | 4 | 39 (15 Jan) | 4 | 2 | 15 Jan | 16 Jan | ||||
8. | Greater / Lesser Scaup | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 8 | 0 | 8 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
9. | Surf Scoter | 45 | 11 | 60 | 178 | 491 | 0 | 0 | 0 | 0 | 32 | 39 | 856 | 560 | 296 | 435 ( 4 May) | 64 | 30 | 1 Jan | 22 Nov | ||||
10. | White-winged Scoter | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 2 | 2 ( 2 Jan) | 6 | 3 | 1 Jan | 16 Jan | ||||
11. | Bufflehead | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (28 Jan) | 2 | 1 | 28 Jan | 28 Jan | ||||
12. | Goldeneye | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (29 Jan) | 2 | 1 | 29 Jan | 29 Jan | ||||
13. | Red-breasted Merganser | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 1 | 9 | 7 ( 2 May) | 6 | 3 | 16 Jan | 2 Nov | ||||
14. | White-throated Swift | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (15 Mar) | 2 | 1 | 15 Mar | 15 Mar | ||||
15. | Allen's Hummingbird | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (15 Mar) | 2 | 1 | 15 Mar | 15 Mar | ||||
16. | Band-tailed Pigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 273 | 50 | 323 | 288 | 35 | 160 (26 Oct) | 11 | 5 | 17 Oct | 2 Nov | ||||
17. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Oct) | 2 | 1 | 28 Oct | 28 Oct | ||||
18. | Slavonian Grebe | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 ( 2 Apr) | 2 | 1 | 2 Apr | 2 Apr | ||||
19. | Black Oystercatcher | 2 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 12 | 1 | 11 | 4 ( 4 Apr) | 19 | 9 | 2 Jan | 28 Oct | ||||
20. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Oct) | 2 | 1 | 13 Oct | 13 Oct | ||||
21. | Semipalmated Plover | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (26 Apr) | 2 | 1 | 26 Apr | 26 Apr | ||||
22. | Hudsonian Whimbrel | 0 | 0 | 0 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 1 | 14 | 5 ( 7 Apr) | 11 | 5 | 4 Apr | 5 May | ||||
23. | Long-billed Curlew | 1 | 1 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 22 | 6 | 16 | 15 (15 Mar) | 15 | 7 | 2 Jan | 21 Nov | ||||
24. | Wandering Tattler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Oct) | 2 | 1 | 13 Oct | 13 Oct | ||||
25. | Black Turnstone | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 6 (31 Mar) | 2 | 1 | 31 Mar | 31 Mar | ||||
26. | small wader | 0 | 0 | 0 | 15 | 180 | 0 | 0 | 0 | 0 | 0 | 0 | 195 | 0 | 195 | 180 ( 2 May) | 4 | 2 | 26 Apr | 2 May | ||||
27. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 36 | 36 | 0 | 36 ( 2 Nov) | 2 | 1 | 2 Nov | 2 Nov | ||||
28. | Western Sandpiper | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 44 | 43 | 1 | 43 ( 2 Nov) | 4 | 2 | 26 Apr | 2 Nov | ||||
29. | Caspian Tern | 0 | 0 | 54 | 70 | 37 | 0 | 0 | 0 | 0 | 1 | 0 | 162 | 16 | 146 | 31 ( 4 Apr) | 38 | 18 | 7 Mar | 26 Oct | ||||
30. | Elegant Tern | 0 | 0 | 177 | 392 | 396 | 0 | 0 | 0 | 0 | 184 | 113 | 1262 | 97 | 1165 | 330 (26 Apr) | 43 | 20 | 24 Mar | 22 Nov | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Bonaparte's Gull | 0 | 1 | 0 | 0 | 200 | 0 | 0 | 0 | 0 | 1 | 0 | 202 | 3 | 199 | 137 ( 2 May) | 13 | 6 | 4 Feb | 31 Oct | ||||
32. | Heermann's Gull | 4 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 393 | 37 | 437 | 74 | 363 | 244 (13 Oct) | 34 | 16 | 13 Jan | 21 Nov | ||||
33. | Short-billed Gull | 157 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 178 | 377 | 361 | 16 | 62 (22 Nov) | 55 | 26 | 1 Jan | 22 Nov | ||||
34. | Ring-billed Gull | 18 | 7 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 38 | 36 | 2 | 5 ( 2 Jan) | 38 | 18 | 1 Jan | 22 Nov | ||||
35. | Western Gull | 1112 | 737 | 491 | 111 | 57 | 0 | 3 | 0 | 0 | 151 | 1193 | 3855 | 3310 | 545 | 795 (31 Jan) | 100 | 47 | 1 Jan | 22 Nov | ||||
36. | Western x Glaucous-winged Gull | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 16 | 16 | 0 | 5 (29 Jan) | 13 | 6 | 2 Jan | 11 Nov | ||||
37. | large gull sp. | 150 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 250 | 250 | 0 | 150 (31 Jan) | 4 | 2 | 31 Jan | 11 Nov | ||||
38. | California Gull | 1854 | 1130 | 296 | 97 | 83 | 0 | 18 | 0 | 0 | 492 | 1083 | 5053 | 4706 | 347 | 795 ( 1 Feb) | 98 | 46 | 1 Jan | 22 Nov | ||||
39. | American Herring Gull | 244 | 168 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 26 | 230 | 678 | 670 | 8 | 93 ( 1 Feb) | 55 | 26 | 1 Jan | 22 Nov | ||||
40. | Glaucous-winged Gull | 728 | 209 | 77 | 5 | 0 | 0 | 0 | 0 | 0 | 29 | 275 | 1323 | 1268 | 55 | 162 (29 Jan) | 79 | 37 | 1 Jan | 22 Nov | ||||
41. | Thayer's Gull | 133 | 113 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 73 | 336 | 334 | 2 | 58 ( 1 Feb) | 49 | 23 | 2 Jan | 22 Nov | ||||
42. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 2 | 9 | 5 | 4 | 3 (12 Oct) | 9 | 4 | 12 Oct | 1 Nov | ||||
43. | Marbled Murrelet | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 3 | 1 | 2 (20 Nov) | 6 | 3 | 28 Jan | 20 Nov | ||||
44. | Pigeon Guillemot | 0 | 0 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 3 (24 Mar) | 9 | 4 | 7 Mar | 4 Apr | ||||
45. | Guillemot | 6 | 0 | 91 | 335 | 69 | 0 | 46 | 0 | 0 | 0 | 25 | 572 | 228 | 344 | 170 (26 Apr) | 38 | 18 | 13 Jan | 20 Nov | ||||
46. | Red-throated Diver | 254 | 34 | 303 | 174 | 234 | 0 | 0 | 0 | 0 | 88 | 155 | 1242 | 478 | 764 | 193 ( 2 May) | 91 | 43 | 1 Jan | 22 Nov | ||||
47. | Pacific Loon | 0 | 0 | 0 | 0 | 1087 | 0 | 0 | 0 | 0 | 0 | 0 | 1087 | 0 | 1087 | 880 ( 4 May) | 9 | 4 | 2 May | 6 May | ||||
48. | Great Northern Diver | 0 | 1 | 1 | 27 | 8 | 0 | 0 | 0 | 0 | 3 | 0 | 40 | 4 | 36 | 17 ( 4 Apr) | 21 | 10 | 4 Feb | 25 Oct | ||||
49. | Brandt's Cormorant | 215 | 654 | 409 | 364 | 301 | 0 | 1 | 0 | 0 | 90 | 904 | 2938 | 1972 | 966 | 755 (22 Nov) | 98 | 46 | 1 Jan | 22 Nov | ||||
50. | Pelagic Cormorant | 18 | 5 | 23 | 29 | 3 | 0 | 1 | 0 | 0 | 5 | 11 | 95 | 39 | 56 | 10 ( 4 Apr) | 72 | 34 | 2 Jan | 22 Nov | ||||
51. | Double-crested Cormorant | 51 | 4 | 22 | 14 | 12 | 0 | 1 | 0 | 0 | 27 | 20 | 151 | 92 | 59 | 36 (29 Jan) | 83 | 39 | 1 Jan | 22 Nov | ||||
52. | Snowy Egret | 1 | 0 | 10 | 9 | 2 | 0 | 1 | 0 | 0 | 23 | 0 | 46 | 0 | 46 | 15 (25 Oct) | 26 | 12 | 15 Jan | 28 Oct | ||||
53. | Great White Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (28 Oct) | 2 | 1 | 28 Oct | 28 Oct | ||||
54. | Great Blue Heron | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 2 | 1 ( 2 May) | 6 | 3 | 2 May | 12 Oct | ||||
55. | Brown Pelican | 700 | 47 | 91 | 283 | 345 | 0 | 17 | 0 | 0 | 1553 | 596 | 3632 | 1683 | 1949 | 400 (25 Oct) | 89 | 42 | 1 Jan | 22 Nov | ||||
56. | Osprey | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 1 (26 Mar) | 4 | 2 | 26 Mar | 2 May | ||||
57. | Sharp-shinned Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
58. | Cooper's Hawk | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (14 Mar) | 2 | 1 | 14 Mar | 14 Mar | ||||
59. | Bald Eagle | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 1 ( 8 Mar) | 6 | 3 | 8 Mar | 26 Mar | ||||
60. | Red-tailed Hawk | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (26 Mar) | 2 | 1 | 26 Mar | 26 Mar | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Rough-legged Buzzard | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (15 Mar) | 2 | 1 | 15 Mar | 15 Mar | ||||
62. | Peregrine | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (15 Mar) | 2 | 1 | 15 Mar | 15 Mar | ||||
63. | Tundra-peregrine | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 7 Mar) | 2 | 1 | 7 Mar | 7 Mar | ||||
64. | Say's Phoebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 2 (17 Oct) | 4 | 2 | 17 Oct | 1 Nov | ||||
65. | American Crow | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 34 | 8 | 26 | 8 ( 7 Mar) | 15 | 7 | 7 Mar | 31 Oct | ||||
66. | Tree Swallow | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (14 Mar) | 2 | 1 | 14 Mar | 14 Mar | ||||
67. | Violet-green Swallow | 0 | 0 | 341 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 0 | 426 | 85 | 341 | 340 (15 Mar) | 6 | 3 | 14 Mar | 17 Oct | ||||
68. | Purple Martin | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 2 Jul) | 2 | 1 | 2 Jul | 2 Jul | ||||
69. | Northern Rough-winged Swallow | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (26 Mar) | 2 | 1 | 26 Mar | 26 Mar | ||||
70. | American Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 3 (25 Oct) | 4 | 2 | 25 Oct | 31 Oct | ||||
71. | American Goldfinch | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 11 | 0 | 11 | 10 (26 Oct) | 4 | 2 | 15 Mar | 26 Oct | ||||
72. | Lesser Goldfinch | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (29 Jan) | 2 | 1 | 29 Jan | 29 Jan | ||||
73. | Red-winged Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 13 | 0 | 13 (25 Oct) | 2 | 1 | 25 Oct | 25 Oct | ||||
Other species | ||||||||||||||||||||||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Monarch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 5798 | 3156 | 2571 | 2138 | 3523 | 0 | 90 | 0 | 0 | 3594 | 5193 | 26063 | 16853 | 9210 | 100 | 47 | ||||||||
Observation hours | 25:45 | 7:30 | 34:45 | 9:00 | 11:15 | 0:00 | 3:40 | 0:00 | 0:00 | 26:50 | 15:10 | 133:55 |
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