Totals Río Jarama/Barajas 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Woodpigeon | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | ||||
| 2. | Hoopoe | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 0 | 5 | 0.8 | 4 | 1 | 2 (2021) | ||||
| 3. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 1 | 0 | 1 (2024) | ||||
| 4. | European Bee-eater | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 3 | 0.5 | 3 | 0 | 2 (2019) | ||||
| 5. | Wryneck | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 5 | 0 | 0 | 13 | 2.2 | 9 | 4 | 5 (2022) | ||||
| 6. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 7. | Green Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 0.5 | 3 | 0 | 1 (2019) | ||||
| 8. | Iberian Green Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.3 | 2 | 0 | 1 (2019) | ||||
| 9. | Woodchat Shrike | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 6 | 1 | 6 | 0 | 5 (2019) | ||||
| 10. | Golden Oriole | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 4 | 0.7 | 2 | 2 | 2 (2021) | ||||
| 11. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2021) | ||||
| 12. | Blue Tit | 0 | 0 | 0 | 0 | 18 | 8 | 35 | 12 | 9 | 2 | 84 | 14 | 60 | 24 | 35 (2021) | ||||
| 13. | Great Tit | 0 | 0 | 0 | 0 | 29 | 11 | 29 | 21 | 22 | 2 | 114 | 19 | 73 | 41 | 29 (2019) | ||||
| 14. | Penduline Tit | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 4 | 2 | 0 | 20 | 3.3 | 17 | 3 | 7 (2019) | ||||
| 15. | Cetti's Warbler | 0 | 0 | 0 | 0 | 52 | 1 | 20 | 20 | 29 | 4 | 126 | 21 | 69 | 57 | 52 (2019) | ||||
| 16. | Long-tailed Tit | 0 | 0 | 0 | 0 | 23 | 9 | 14 | 19 | 7 | 2 | 74 | 12.3 | 54 | 20 | 23 (2019) | ||||
| 17. | Western Bonelli's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 1 | 0 | 1 (2024) | ||||
| 18. | Willow Warbler | 0 | 0 | 0 | 0 | 4 | 0 | 6 | 4 | 0 | 0 | 14 | 2.3 | 14 | 0 | 6 (2021) | ||||
| 19. | Chiffchaff | 0 | 0 | 0 | 0 | 12 | 24 | 0 | 0 | 1 | 0 | 37 | 6.2 | 36 | 1 | 24 (2020) | ||||
| 20. | Iberian Chiffchaff | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2019) | ||||
| 21. | Reed Warbler | 0 | 0 | 0 | 0 | 6 | 0 | 3 | 4 | 16 | 1 | 30 | 5 | 30 | 0 | 16 (2023) | ||||
| 22. | Melodious Warbler | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 5 | 4 | 0 | 17 | 2.8 | 15 | 2 | 5 (2021) | ||||
| 23. | Blackcap | 0 | 0 | 0 | 0 | 135 | 4 | 18 | 34 | 22 | 9 | 222 | 37 | 213 | 9 | 135 (2019) | ||||
| 24. | Garden Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 4 | 0 | 7 | 1.2 | 7 | 0 | 4 (2023) | ||||
| 25. | Western Orphean Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2021) | ||||
| 26. | Sardinian Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | ||||
| 27. | Western Subalpine Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | ||||
| 28. | Firecrest | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0.5 | 2 | 1 | 3 (2019) | ||||
| 29. | Wren | 0 | 0 | 0 | 0 | 3 | 0 | 6 | 2 | 4 | 1 | 16 | 2.7 | 12 | 4 | 6 (2021) | ||||
| 30. | Nuthatch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | ||||
| 31. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 12 | 2 | 16 | 14 | 4 | 1 | 49 | 8.2 | 25 | 24 | 16 (2021) | ||||
| 32. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 33. | Spotless Starling | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 5 | 3 | 2 | 15 | 2.5 | 13 | 2 | 5 (2022) | ||||
| 34. | Song Thrush | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 1 | 0 | 6 | 1 | 6 | 0 | 4 (2019) | ||||
| 35. | Blackbird | 0 | 0 | 0 | 0 | 7 | 0 | 10 | 6 | 8 | 2 | 33 | 5.5 | 26 | 7 | 10 (2021) | ||||
| 36. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | ||||
| 37. | Robin | 0 | 0 | 0 | 0 | 22 | 2 | 10 | 5 | 3 | 3 | 45 | 7.5 | 40 | 5 | 22 (2019) | ||||
| 38. | Nightingale | 0 | 0 | 0 | 0 | 44 | 0 | 43 | 35 | 22 | 4 | 148 | 25 | 99 | 49 | 44 (2019) | ||||
| 39. | Pied Flycatcher | 0 | 0 | 0 | 0 | 13 | 4 | 0 | 1 | 0 | 0 | 18 | 3 | 16 | 2 | 13 (2019) | ||||
| 40. | Tree Sparrow | 0 | 0 | 0 | 0 | 16 | 0 | 8 | 1 | 0 | 0 | 25 | 4.2 | 19 | 6 | 16 (2019) | ||||
| 41. | Spanish Sparrow | 0 | 0 | 0 | 0 | 36 | 0 | 24 | 100 | 33 | 5 | 198 | 33 | 182 | 16 | 100 (2022) | ||||
| 42. | Italian Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 19 | 3.2 | 19 | 0 | 19 (2021) | ||||
| 43. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | ||||
| 44. | Grey Wagtail | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2019) | ||||
| 45. | White Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | ||||
| 46. | Chaffinch | 0 | 0 | 0 | 0 | 16 | 1 | 32 | 6 | 7 | 0 | 62 | 10.3 | 54 | 8 | 32 (2021) | ||||
| 47. | Greenfinch | 0 | 0 | 0 | 0 | 17 | 0 | 4 | 19 | 17 | 0 | 57 | 9.5 | 52 | 5 | 19 (2022) | ||||
| 48. | Goldfinch | 0 | 0 | 0 | 0 | 26 | 0 | 24 | 20 | 13 | 6 | 89 | 14.8 | 83 | 6 | 26 (2019) | ||||
| 49. | Serin | 0 | 0 | 0 | 0 | 30 | 0 | 46 | 15 | 16 | 5 | 112 | 19 | 106 | 6 | 46 (2021) | ||||
| 50. | Corn Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 563 | 66 | 397 | 363 | 253 | 52 | 1694 | 282 | 1389 | 305 | ||||||
| Observation hours | 68:30 | 4:30 | 33:30 | 30:00 | 30:00 | 5:00 | 171:30 | 28:35 | ||||||||||||
