Select until 31 March
Totals Derby Hill Bird Observatory, Mexico (NY) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7736 | 0 | 7736 | 3868 | 0 | 7736 (2024) | ||||
| 2. | Ross's Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2024) | ||||
| 3. | Snow Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33685 | 0 | 33685 | 16843 | 0 | 33685 (2024) | ||||
| 4. | Tundra Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 28 | 14 | 0 | 28 (2024) | ||||
| 5. | Wood Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 19 | 9.5 | 0 | 19 (2024) | ||||
| 6. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 6.5 | 0 | 13 (2024) | ||||
| 7. | Black Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 8. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| 9. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 35 | 17.5 | 0 | 35 (2024) | ||||
| 10. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 15 | 0 | 30 (2024) | ||||
| 11. | Red-breasted Merganser | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 0 | 4 (2024) | ||||
| 12. | Mourning Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 0 | 12 (2024) | ||||
| 13. | Sandhill Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 64 | 32 | 0 | 64 (2024) | ||||
| 14. | Killdeer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 16 | 8 | 0 | 16 (2024) | ||||
| 15. | Green Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 4 | 0 | 8 (2024) | ||||
| 16. | Great Blue Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 0 | 52 | 26 | 0 | 52 (2024) | ||||
| 17. | American White Pelican | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 18. | Black Vulture | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 8 | 4 | 0 | 6 (2024) | ||||
| 19. | Turkey Vulture | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28503 | 11041 | 39544 | 19772 | 0 | 28503 (2024) | ||||
| 20. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 360 | 20 | 380 | 190 | 0 | 360 (2024) | ||||
| 21. | Golden Eagle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 108 | 50 | 158 | 79 | 0 | 108 (2024) | ||||
| 22. | large eagle sp | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 23. | Sharp-shinned Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2938 | 375 | 3313 | 1657 | 0 | 2938 (2024) | ||||
| 24. | Cooper's Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 267 | 222 | 489 | 245 | 0 | 267 (2024) | ||||
| 25. | Accipiter sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 0 | 12 (2024) | ||||
| 26. | American Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 2.5 | 0 | 4 (2024) | ||||
| 27. | Northern Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 526 | 162 | 688 | 344 | 0 | 526 (2024) | ||||
| 28. | Bald Eagle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1006 | 165 | 1171 | 586 | 0 | 1006 (2024) | ||||
| 29. | Red-shouldered Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 579 | 713 | 1292 | 646 | 0 | 713 (2025) | ||||
| 30. | Broad-winged Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33955 | 0 | 33955 | 16978 | 0 | 33955 (2024) | ||||
| 31. | Swainson's Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| 32. | Red-tailed Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2565 | 1074 | 3639 | 1820 | 0 | 2565 (2024) | ||||
| 33. | Rough-legged Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 47 | 97 | 48.5 | 0 | 50 (2024) | ||||
| 34. | buzzard sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 0 | 49 | 24.5 | 0 | 49 (2024) | ||||
| 35. | raptor sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| 36. | Belted Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 37. | Red-bellied Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 38. | Northern Flicker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 39. | Pileated Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 40. | American Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 352 | 73 | 425 | 213 | 0 | 352 (2024) | ||||
| 41. | falcon sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2024) | ||||
| 42. | Merlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 14 | 63 | 31.5 | 0 | 49 (2024) | ||||
| 43. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 5 | 29 | 14.5 | 0 | 24 (2024) | ||||
| 44. | Blue Jay | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| 45. | American Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10825 | 0 | 10825 | 5413 | 0 | 10825 (2024) | ||||
| 46. | Fish Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 47. | Cedar Waxwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 67 | 0 | 67 | 33.5 | 0 | 67 (2024) | ||||
| 48. | Black-capped Chickadee | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| 49. | Shore Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 140 | 0 | 140 | 70 | 0 | 140 (2024) | ||||
| 50. | Tree Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2024) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 51. | White-breasted Nuthatch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 52. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 615 | 0 | 615 | 308 | 0 | 615 (2024) | ||||
| 53. | Eastern Bluebird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 23 | 11.5 | 0 | 23 (2024) | ||||
| 54. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 650 | 0 | 650 | 325 | 0 | 650 (2024) | ||||
| 55. | American Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3153 | 0 | 3153 | 1577 | 0 | 3153 (2024) | ||||
| 56. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 50 | 25 | 0 | 50 (2024) | ||||
| 57. | American Buff-bellied Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 58. | Purple Finch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 501 | 0 | 501 | 251 | 0 | 501 (2024) | ||||
| 59. | House Finch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 28 | 14 | 0 | 28 (2024) | ||||
| 60. | American Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2024) | ||||
| 61. | Pine Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 0 | 43 | 21.5 | 0 | 43 (2024) | ||||
| 62. | Snow Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 63. | American Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 64. | Dark-eyed Junco | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 65. | White-crowned Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2024) | ||||
| 66. | Song Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 3 | 0 | 6 (2024) | ||||
| 67. | Eastern Meadowlark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 4 | 0 | 8 (2024) | ||||
| 68. | Red-winged Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18565 | 0 | 18565 | 9283 | 0 | 18565 (2024) | ||||
| 69. | Brown-headed Cowbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 0 | 90 | 45 | 0 | 90 (2024) | ||||
| 70. | Rusty Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2024) | ||||
| 71. | Common Grackle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33868 | 0 | 33868 | 16934 | 0 | 33868 (2024) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 181742 | 13964 | 195706 | 97853 | 0 | ||||||
| Observation hours | 554:28 | 224:30 | 778:58 | 389:29 | |||||||||||||||
