Totals Windy City Bird Lab - spring morning flight (IL) 2026
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 135 | 135 | 0 | 135 | 88 (25 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 2. | Snow Goose | 3 | 3 | 0 | 3 | 3 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 3. | Eurasian White-fronted Goose | 606 | 606 | 0 | 606 | 606 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 4. | Wood Duck | 4 | 4 | 0 | 4 | 3 (30 Mar) | 50 | 2 | 27 Mar | 30 Mar | ||||
| 5. | Blue-winged Teal | 11 | 11 | 0 | 11 | 11 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| 6. | Shoveler | 13 | 13 | 0 | 13 | 8 (26 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 7. | Gadwall | 2 | 2 | 0 | 2 | 2 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 8. | Mallard | 24 | 24 | 0 | 24 | 13 (26 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 9. | Black Duck | 1 | 1 | 0 | 1 | 1 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| 10. | dabbling duck sp. | 2 | 2 | 0 | 2 | 2 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 11. | duck sp. | 19 | 19 | 0 | 19 | 13 (25 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 12. | Canvasback | 2 | 2 | 0 | 2 | 2 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 13. | Redhead | 1 | 1 | 0 | 1 | 1 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 14. | Ring-necked Duck | 1 | 1 | 0 | 1 | 1 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 15. | Scaup | 5 | 5 | 0 | 5 | 5 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 16. | Lesser Scaup | 47 | 47 | 0 | 47 | 37 (25 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 17. | Aythya sp. | 177 | 177 | 0 | 177 | 124 (25 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 18. | Greater / Lesser Scaup | 7 | 7 | 0 | 7 | 7 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 19. | White-winged Scoter | 2 | 2 | 0 | 2 | 2 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 20. | Long-tailed Duck | 3 | 3 | 0 | 3 | 3 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| 21. | Bufflehead | 11 | 11 | 0 | 11 | 11 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 22. | Goldeneye | 4 | 4 | 0 | 4 | 2 (25 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 23. | Goosander | 5 | 5 | 0 | 5 | 4 (30 Mar) | 50 | 2 | 25 Mar | 30 Mar | ||||
| 24. | Red-breasted Merganser | 241 | 241 | 0 | 241 | 89 (27 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 25. | Rock Dove | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 26. | Mourning Dove | 8 | 8 | 8 | 0 | 4 (30 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 27. | American Coot | 2 | 2 | 0 | 2 | 1 (26 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 28. | Sandhill Crane | 2 | 2 | 1 | 1 | 1 (26 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 29. | Killdeer | 16 | 16 | 5 | 11 | 8 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 30. | Wilson's Snipe | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| Species | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Caspian Tern | 4 | 4 | 0 | 4 | 3 (30 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 32. | Ring-billed Gull | 1273 | 1273 | 0 | 1273 | 521 (27 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 33. | American Herring Gull | 212 | 212 | 0 | 212 | 170 (27 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 34. | Iceland Gull | 4 | 4 | 0 | 4 | 3 (27 Mar) | 50 | 2 | 25 Mar | 27 Mar | ||||
| 35. | Red-throated Diver | 6 | 6 | 0 | 6 | 5 (25 Mar) | 50 | 2 | 25 Mar | 26 Mar | ||||
| 36. | Great Northern Diver | 11 | 11 | 0 | 11 | 4 (25 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 37. | Double-crested Cormorant | 1449 | 1449 | 0 | 1449 | 878 (30 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 38. | Great White Egret | 4 | 4 | 1 | 3 | 3 (30 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 39. | Great Blue Heron | 25 | 25 | 1 | 24 | 12 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 40. | American White Pelican | 71 | 71 | 0 | 71 | 49 (25 Mar) | 50 | 2 | 25 Mar | 30 Mar | ||||
| 41. | Turkey Vulture | 12 | 12 | 0 | 12 | 6 (25 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 42. | Osprey | 1 | 1 | 0 | 1 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 43. | Northern Harrier | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 44. | Belted Kingfisher | 6 | 6 | 3 | 3 | 3 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 45. | Downy Woodpecker | 4 | 4 | 2 | 2 | 2 (25 Mar) | 50 | 2 | 25 Mar | 26 Mar | ||||
| 46. | Northern Flicker (Yellow-shafted) | 20 | 20 | 12 | 8 | 8 (30 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 47. | American Kestrel | 4 | 4 | 1 | 3 | 2 (26 Mar) | 50 | 2 | 26 Mar | 30 Mar | ||||
| 48. | Merlin | 1 | 1 | 0 | 1 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 49. | Peregrine | 1 | 1 | 0 | 1 | 1 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 50. | Eastern Phoebe | 4 | 4 | 4 | 0 | 3 (30 Mar) | 50 | 2 | 27 Mar | 30 Mar | ||||
| 51. | American Crow | 29 | 29 | 0 | 29 | 12 (25 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 52. | Shore Lark | 1 | 1 | 1 | 0 | 1 (25 Mar) | 25 | 1 | 25 Mar | 25 Mar | ||||
| 53. | Tree Swallow | 86 | 86 | 25 | 61 | 46 (30 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 54. | Golden-crowned Kinglet | 2 | 2 | 2 | 0 | 2 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 55. | Brown Creeper | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 56. | Starling | 437 | 437 | 336 | 101 | 199 (26 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 57. | American Robin | 1884 | 1884 | 854 | 1030 | 1231 (26 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 58. | House Sparrow | 15 | 15 | 10 | 5 | 7 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 59. | House Finch | 2 | 2 | 2 | 0 | 2 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| 60. | Lapland Bunting | 5 | 5 | 5 | 0 | 5 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| Species | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Field Sparrow | 3 | 3 | 3 | 0 | 3 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 62. | American Tree Sparrow | 12 | 12 | 2 | 10 | 8 (26 Mar) | 50 | 2 | 25 Mar | 26 Mar | ||||
| 63. | Dark-eyed Junco (Slate-colored) | 27 | 27 | 10 | 17 | 15 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 64. | Savannah Sparrow | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| 65. | Song Sparrow | 4 | 4 | 4 | 0 | 3 (30 Mar) | 50 | 2 | 25 Mar | 30 Mar | ||||
| 66. | Red-winged Blackbird | 1594 | 1594 | 479 | 1115 | 1327 (26 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 67. | Brown-headed Cowbird | 1698 | 1698 | 1312 | 386 | 991 (26 Mar) | 100 | 4 | 25 Mar | 30 Mar | ||||
| 68. | Rusty Blackbird | 16 | 16 | 1 | 15 | 13 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 69. | blackbird sp. | 625 | 625 | 265 | 360 | 625 (26 Mar) | 25 | 1 | 26 Mar | 26 Mar | ||||
| 70. | Common Grackle | 2477 | 2477 | 475 | 2002 | 1840 (26 Mar) | 75 | 3 | 25 Mar | 30 Mar | ||||
| 71. | Northern Cardinal | 1 | 1 | 0 | 1 | 1 (27 Mar) | 25 | 1 | 27 Mar | 27 Mar | ||||
| 72. | passerine sp. | 1 | 1 | 1 | 0 | 1 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| Other species | ||||||||||||||
| Species | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Green Darner | 2 | 2 | 0 | 2 | 2 (30 Mar) | 25 | 1 | 30 Mar | 30 Mar | ||||
| Species | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 13392 | 13392 | 3830 | 9562 | 100 | 4 | ||||||||
| Observation hours | 20:00 | 20:00 | ||||||||||||
This page is created on 2026/03/30 19:24:37 and will be cached for 2 minutes.
