Select until 12 March
Totals Delta Llobregat (Esp) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 1. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 0 | 2 (2024) | | | | |
| 2. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.8 | 0 | 3 (2026) | | | | |
| 3. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 17 | 4.3 | 0 | 15 (2026) | | | | |
| 4. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 0 | 2 (2023) | | | | |
| 5. | Alpine Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 0 | 1 (2024) | | | | |
| 6. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1 | 0 | 4 (2024) | | | | |
| 7. | Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 23 | 5.8 | 0 | 23 (2025) | | | | |
| 8. | Greater Flamingo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 3 | 0 | 12 (2025) | | | | |
| 9. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 0 | 2 (2024) | | | | |
| 10. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 11. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 2.5 | 0 | 10 (2025) | | | | |
| 12. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2025) | | | | |
| 13. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2026) | | | | |
| 14. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.8 | 0 | 3 (2025) | | | | |
| 15. | Gull-billed Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1 | 0 | 4 (2024) | | | | |
| 16. | Caspian Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 5 | 1.3 | 0 | 3 (2025) | | | | |
| 17. | Whiskered Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 10 | 2.5 | 0 | 10 (2024) | | | | |
| 18. | Black Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1 | 0 | 4 (2024) | | | | |
| 19. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 0 | 22 | 5.5 | 0 | 21 (2025) | | | | |
| 20. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 199 | 301 | 58 | 584 | 146 | 1 | 301 (2025) | | | | |
| 21. | Little Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 27 | 61 | 15.3 | 0 | 34 (2025) | | | | |
| 22. | Kittiwake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 1 | 0 | 3 (2025) | | | | |
| 23. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 139 | 247 | 646 | 1084 | 271 | 126 | 646 (2026) | | | | |
| 24. | Audouin's Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 399 | 255 | 30 | 684 | 171 | 2 | 399 (2024) | | | | |
| 25. | Mediterranean Gull | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 315 | 2445 | 523 | 3370 | 843 | 0 | 2445 (2025) | | | | |
| 26. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 187 | 281 | 116 | 623 | 156 | 23 | 281 (2025) | | | | |
| 27. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 5 | 8 | 26 | 6.5 | 0 | 9 (2024) | | | | |
| 28. | Larus graellsii | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 3 | 10 | 2.5 | 0 | 7 (2023) | | | | |
| 29. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 30. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 4 | 28 | 7 | 0 | 22 (2025) | | | | |
| 31. | Pomarine Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 1.8 | 0 | 7 (2025) | | | | |
| 32. | Great Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 | 8 | 2 | 0 | 5 (2026) | | | | |
| 33. | Razorbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 4 | 0 | 11 | 2.8 | 0 | 7 (2024) | | | | |
| 34. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 0.8 | 0 | 2 (2026) | | | | |
| 35. | Storm Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 0 | 2 (2024) | | | | |
| 36. | Scopoli's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 253 | 193 | 15 | 463 | 116 | 0 | 253 (2024) | | | | |
| 37. | Yelkouan Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 313 | 155 | 160 | 637 | 159 | 0 | 313 (2024) | | | | |
| 38. | Balearic Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 136 | 863 | 85 | 1095 | 274 | 0 | 863 (2025) | | | | |
| 39. | Balearic-/Yelkouan Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 104 | 36 | 200 | 50 | 0 | 104 (2025) | | | | |
| 40. | Gannet | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 110 | 82 | 41 | 255 | 64 | 1 | 110 (2024) | | | | |
| 41. | Cormorant | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 39 | 229 | 27 | 366 | 92 | 5 | 229 (2025) | | | | |
| 42. | Cormorant (p. c. carbo) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 2 | 0 | 8 (2026) | | | | |
| 43. | Shag | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 5 | 1 | 43 | 10.8 | 0 | 37 (2024) | | | | |
| 44. | Glossy Ibis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 107 | 22 | 191 | 320 | 80 | 0 | 191 (2026) | | | | |
| 45. | Little Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 0 | 11 | 2.8 | 0 | 6 (2024) | | | | |
| 46. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 13 | 3.3 | 0 | 13 (2024) | | | | |
| 47. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 19 | 21 | 5.3 | 0 | 19 (2026) | | | | |
| 48. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 49. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2025) | | | | |
| 50. | Short-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 51. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2025) | | | | |
| 52. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2025) | | | | |
| 53. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2026) | | | | |
| 54. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 44 | 0 | 50 | 12.5 | 0 | 44 (2025) | | | | |
| 55. | alba wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.5 | 0 | 2 (2026) | | | | |
| 56. | Serin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.5 | 0 | 2 (2026) | | | | |
| Other species |
| 1. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 6 | 1.5 | 0 | 5 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 332 | 2373 | 5400 | 2031 | 10136 | 2534 | 158 | | |
| |
Observation hours |
| | | | | | 4:03 | 28:15 | 34:58 | 12:18 | 79:34 | 19:54 | | | |