Select until 24 June
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 | 14 | 57 | 19 | 55 | 2 | 29 (2023) | ||||
| 7. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 32 | 18 | 72 | 24 | 36 | 36 | 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 | 1 | 3 | 1 | 3 | 0 | 2 (2023) | ||||
| 13. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 52 | 46 | 155 | 52 | 101 | 54 | 57 (2023) | ||||
| 14. | Melodious Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 20 | 24 | 69 | 23 | 49 | 20 | 25 (2023) | ||||
| 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 | 4 | 13 | 4.3 | 12 | 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 | 8 | 29 | 9.7 | 14 | 15 | 11 (2024) | ||||
| 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 | 1 | 7 | 2.3 | 7 | 0 | 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 | 5 | 15 | 5 | 14 | 1 | 5 (2023) | ||||
| 30. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 30 | 23 | 88 | 29.3 | 84 | 4 | 35 (2023) | ||||
| 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 | 45 | 320 | 107 | 304 | 16 | 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 | 20 | 53 | 17.7 | 46 | 7 | 22 (2023) | ||||
| 35. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 18 | 14 | 56 | 18.7 | 52 | 4 | 24 (2023) | ||||
| 36. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 58 | 32 | 154 | 51 | 145 | 9 | 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 | 273 | 1165 | 388 | 992 | 173 | ||||||
| Observation hours | 44:00 | 34:00 | 24:00 | 102:00 | 34:00 | |||||||||||||||
