Select until 17 July
Totals Laguna de El Oso 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Golden Oriole | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 2. | Southern Grey Shrike | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.7 | 1 | 1 | 1 (2023) | ||||
| 3. | Woodchat Shrike | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 4. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 6 | 2 | 6 | 0 | 5 (2025) | ||||
| 5. | Crested Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.7 | 2 | 0 | 2 (2023) | ||||
| 6. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 14 | 19 | 62 | 20.7 | 59 | 3 | 29 (2023) | ||||
| 7. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 32 | 27 | 81 | 27 | 43 | 38 | 32 (2024) | ||||
| 8. | Western Bonelli's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 7 | 2.3 | 7 | 0 | 4 (2023) | ||||
| 9. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 5 | 1.7 | 5 | 0 | 4 (2023) | ||||
| 10. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 5 | 1.7 | 5 | 0 | 4 (2025) | ||||
| 11. | Great Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 6 | 2 | 3 | 3 | 4 (2023) | ||||
| 12. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 4 | 1.3 | 4 | 0 | 2 (2023) | ||||
| 13. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 52 | 60 | 169 | 56 | 112 | 57 | 60 (2025) | ||||
| 14. | Melodious Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 20 | 28 | 73 | 24.3 | 51 | 22 | 28 (2025) | ||||
| 15. | Western Subalpine Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 16. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 1 | 3 | 0 | 2 (2023) | ||||
| 17. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 18. | Spotless Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 6 | 15 | 5 | 14 | 1 | 6 (2023) | ||||
| 19. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 20. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | 1.3 | 4 | 0 | 2 (2023) | ||||
| 21. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 22. | Nightingale | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 11 | 13 | 34 | 11.3 | 18 | 16 | 13 (2025) | ||||
| 23. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 24. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 25. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 2 | 8 | 2.7 | 7 | 1 | 5 (2024) | ||||
| 26. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | ||||
| 27. | Whinchat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 28. | African Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 2 | 0 | 2 (2024) | ||||
| 29. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 7 | 17 | 5.7 | 16 | 1 | 7 (2025) | ||||
| 30. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 30 | 37 | 102 | 34 | 96 | 6 | 37 (2025) | ||||
| 31. | Spanish Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | ||||
| 32. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 96 | 179 | 112 | 387 | 129 | 367 | 20 | 179 (2024) | ||||
| 33. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | ||||
| 34. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 11 | 25 | 58 | 19.3 | 51 | 7 | 25 (2025) | ||||
| 35. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 18 | 23 | 65 | 21.7 | 61 | 4 | 24 (2023) | ||||
| 36. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 58 | 51 | 173 | 58 | 162 | 11 | 64 (2023) | ||||
| 37. | Corn Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 | 1 | 20 | 6.7 | 20 | 0 | 13 (2024) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 430 | 462 | 430 | 1322 | 441 | 1131 | 191 | ||||||
| Observation hours | 44:00 | 34:00 | 29:00 | 107:00 | 35:40 | |||||||||||||||
