Select until 3 January
Totals Monte Albán, Oaxaca 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Mexican Violetear | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16 | 0 | 0 | 17 | 4.3 | 17 | 0 | 16 (2024) | ||||
| 2. | Rivoli's Hummingbird | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 0.8 | 3 | 0 | 2 (2024) | ||||
| 3. | Amethyst-throated Mountaingem | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 4. | Ruby-throated Hummingbird | 0 | 0 | 0 | 0 | 0 | 9 | 19 | 2 | 22 | 0 | 52 | 13 | 52 | 0 | 22 (2025) | ||||
| 5. | Dusky Hummingbird | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 32 | 23 | 0 | 69 | 17.3 | 69 | 0 | 32 (2024) | ||||
| 6. | White-eared Hummingbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 16 | 4 | 16 | 0 | 16 (2024) | ||||
| 7. | Violet-crowned Hummingbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2024) | ||||
| 8. | Berylline Hummingbird | 0 | 0 | 0 | 0 | 0 | 13 | 27 | 53 | 27 | 0 | 120 | 30 | 120 | 0 | 53 (2024) | ||||
| 9. | Lesser Roadrunner | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | ||||
| 10. | White-tipped Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 1.5 | 6 | 0 | 6 (2025) | ||||
| 11. | White-winged Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 12. | Sharp-shinned Hawk | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 13. | Elegant Trogon | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | ||||
| 14. | Ladder-backed Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 0.8 | 3 | 0 | 2 (2024) | ||||
| 15. | Greenish Elaenia | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 34 | 27 | 0 | 66 | 16.5 | 53 | 13 | 34 (2024) | ||||
| 16. | Northern Beardless Tyrannulet | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 5 | 3 | 0 | 15 | 3.8 | 13 | 2 | 7 (2023) | ||||
| 17. | Pileated Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14 | 14 | 0 | 32 | 8 | 29 | 3 | 14 (2024) | ||||
| 18. | Western Wood Pewee | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 10 | 0 | 22 | 5.5 | 21 | 1 | 10 (2025) | ||||
| 19. | Yellow-bellied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | ||||
| 20. | Alder/Willow Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 21. | Least Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 6 | 13 | 0 | 28 | 7 | 26 | 2 | 13 (2025) | ||||
| 22. | Hammond's Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 1.3 | 5 | 0 | 5 (2023) | ||||
| 23. | American Dusky Flycatcher | 0 | 0 | 0 | 0 | 0 | 3 | 33 | 15 | 13 | 0 | 64 | 16 | 40 | 24 | 33 (2023) | ||||
| 24. | Cordilleran Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 25. | Vermilion Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2024) | ||||
| 26. | Cassin's Kingbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | ||||
| 27. | Western Kingbird | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 5 | 1.3 | 5 | 0 | 3 (2024) | ||||
| 28. | Dusky-capped Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | ||||
| 29. | Ash-throated Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 5 | 0 | 15 | 3.8 | 13 | 2 | 5 (2024) | ||||
| 30. | Nutting's Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 6 | 0 | 20 | 5 | 19 | 1 | 8 (2024) | ||||
| 31. | Golden Vireo | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 3 | 0 | 10 | 2.5 | 9 | 1 | 4 (2024) | ||||
| 32. | Warbling Vireo | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 9 | 3 | 0 | 24 | 6 | 22 | 2 | 9 (2024) | ||||
| 33. | Blue-headed Vireo | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 3 | 0 | 11 | 2.8 | 11 | 0 | 7 (2023) | ||||
| 34. | Cassin's Vireo | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 4 | 1 | 3 | 1 | 3 (2023) | ||||
| 35. | White-eyed Vireo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2024) | ||||
| 36. | Dwarf Vireo | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 0.8 | 2 | 1 | 1 (2023) | ||||
| 37. | Slaty Vireo | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 15 | 15 | 0 | 44 | 11 | 28 | 16 | 15 (2024) | ||||
| 38. | Northern Rough-winged Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 39. | American Bushtit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 4 | 1 | 4 | 0 | 3 (2025) | ||||
| 40. | Ruby-crowned Kinglet | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 41. | Boucard's Wren | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 4 | 0 | 14 | 3.5 | 12 | 2 | 5 (2024) | ||||
| 42. | Rock Wren | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0.5 | 2 | 0 | 1 (2022) | ||||
| 43. | Bewick's Wren | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 9 | 22 | 0 | 57 | 14.3 | 33 | 24 | 24 (2023) | ||||
| 44. | House Wren | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 1 | 1 | 0 | 10 | 2.5 | 7 | 3 | 6 (2023) | ||||
| 45. | Blue-grey Gnatcatcher | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 6 | 16 | 0 | 33 | 8.3 | 28 | 5 | 16 (2025) | ||||
| 46. | Ocellated Thrasher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 47. | Curve-billed Thrasher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 1 | 1 | 1 (2024) | ||||
| 48. | Blue Mockingbird | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 19 | 17 | 0 | 50 | 12.5 | 35 | 15 | 19 (2024) | ||||
| 49. | Orange-billed Nightingale-Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 12 | 0 | 30 | 7.5 | 21 | 9 | 12 (2024) | ||||
| 50. | Swainson's Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 4 | 0 | 10 | 2.5 | 10 | 0 | 4 (2024) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Hermit Thrush | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 0 | 7 | 1.8 | 7 | 0 | 3 (2024) | ||||
| 52. | American Robin | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 9 | 0 | 11 | 2.8 | 11 | 0 | 9 (2025) | ||||
| 53. | Rufous-backed Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 54. | Clay-colored Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | ||||
| 55. | House Finch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 1 | 4 | 0 | 3 (2025) | ||||
| 56. | Lesser Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 25 | 4 | 0 | 56 | 14 | 45 | 11 | 27 (2023) | ||||
| 57. | Grasshopper Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2023) | ||||
| 58. | Chipping Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 7 | 0 | 0 | 22 | 5.5 | 22 | 0 | 15 (2023) | ||||
| 59. | Clay-colored Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 60. | Lincoln's Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | ||||
| 61. | Rusty-crowned Ground Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 5 | 1.3 | 4 | 1 | 3 (2024) | ||||
| 62. | White-throated Towhee | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 14 | 26 | 0 | 54 | 13.5 | 42 | 12 | 26 (2025) | ||||
| 63. | Yellow-breasted Chat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 64. | Bullock's Oriole | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 5 | 1.3 | 4 | 1 | 3 (2023) | ||||
| 65. | Black-vented Oriole | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 6 | 1 | 0 | 12 | 3 | 10 | 2 | 6 (2024) | ||||
| 66. | Bronzed Cowbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 0 | 9 | 2.3 | 8 | 1 | 6 (2024) | ||||
| 67. | Ovenbird | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 | 6 | 0 | 16 | 4 | 12 | 4 | 6 (2023) | ||||
| 68. | Worm-eating Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 69. | Black-and-white Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 6 | 6 | 0 | 25 | 6.3 | 18 | 7 | 12 (2023) | ||||
| 70. | Tennessee Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 71. | Orange-crowned Warbler | 0 | 0 | 0 | 0 | 0 | 12 | 30 | 4 | 7 | 0 | 53 | 13.3 | 33 | 20 | 30 (2023) | ||||
| 72. | Nashville Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 14 | 17 | 0 | 38 | 9.5 | 36 | 2 | 17 (2025) | ||||
| 73. | Virginia's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 5 | 1.3 | 5 | 0 | 4 (2023) | ||||
| 74. | MacGillivray's Warbler | 0 | 0 | 0 | 0 | 0 | 7 | 23 | 15 | 61 | 0 | 106 | 27 | 87 | 19 | 61 (2025) | ||||
| 75. | Mourning Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 76. | American Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 77. | Blackburnian Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 2 | 0 | 2 (2025) | ||||
| 78. | American Yellow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 79. | Black-throated Grey Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 80. | Townsend's Warbler | 0 | 0 | 0 | 0 | 0 | 2 | 20 | 5 | 9 | 0 | 36 | 9 | 30 | 6 | 20 (2023) | ||||
| 81. | Hermit Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 82. | Fan-tailed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2023) | ||||
| 83. | Rufous-capped Warbler | 0 | 0 | 0 | 0 | 0 | 20 | 93 | 36 | 64 | 0 | 213 | 53 | 101 | 112 | 93 (2023) | ||||
| 84. | Wilson's Warbler | 0 | 0 | 0 | 0 | 0 | 6 | 48 | 23 | 46 | 0 | 123 | 31 | 117 | 6 | 48 (2023) | ||||
| 85. | Slate-throated Whitestart | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 1 | 0 | 7 | 1.8 | 4 | 3 | 3 (2023) | ||||
| 86. | Western Tanager | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 9 | 10 | 0 | 26 | 6.5 | 26 | 0 | 10 (2025) | ||||
| 87. | Rose-breasted Grosbeak | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 2 | 0 | 7 | 1.8 | 7 | 0 | 3 (2024) | ||||
| 88. | Black-headed Grosbeak | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 13 | 0 | 34 | 8.5 | 32 | 2 | 13 (2025) | ||||
| 89. | Cabanis's Seedeater | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 6 | 1.5 | 5 | 1 | 5 (2024) | ||||
| 90. | Blue Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 91. | Blue Grosbeak | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 4 | 1 | 4 | 0 | 2 (2024) | ||||
| 92. | Indigo Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | ||||
| 93. | Lazuli Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 94. | Varied Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 8 | 2 | 7 | 1 | 5 (2024) | ||||
| 95. | Painted Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 4 | 1 | 4 | 0 | 2 (2023) | ||||
| 96. | White-collared Seedeater | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 2 | 0 | 9 | 2.3 | 7 | 2 | 5 (2024) | ||||
| 97. | Slaty Finch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 | 1 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 108 | 581 | 546 | 585 | 0 | 1820 | 455 | 1478 | 342 | ||||||
| Observation hours | 24:00 | 108:00 | 111:00 | 138:00 | 381:00 | 95:15 | ||||||||||||||
