Also present
Totals Delta de la Tordera 2025
| Species | Jan | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Mallard | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (18 Feb) | 20 | 1 | 18 Feb | 18 Feb | ||||
| 2. | Pintail | 0 | 0 | 0 | 6 | 6 | 0 | 6 | 6 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 3. | Oystercatcher | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 4. | Kentish Plover | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 5. | Common Tern | 0 | 0 | 0 | 112 | 112 | 0 | 112 | 112 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 6. | Sandwich Tern | 5 | 16 | 28 | 44 | 93 | 18 | 75 | 44 ( 5 Apr) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 7. | Little Gull | 0 | 0 | 0 | 46 | 46 | 0 | 46 | 46 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 8. | Black-headed Gull | 35 | 121 | 35 | 60 | 251 | 72 | 179 | 82 ( 2 Feb) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 9. | Audouin's Gull | 0 | 6 | 6 | 26 | 38 | 13 | 25 | 26 ( 5 Apr) | 80 | 4 | 2 Feb | 5 Apr | ||||
| 10. | Mediterranean Gull | 18 | 17 | 30 | 74 | 139 | 21 | 118 | 74 ( 5 Apr) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 11. | Yellow-legged Gull | 13 | 114 | 15 | 24 | 166 | 27 | 139 | 100 ( 2 Feb) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 12. | Lesser Black-backed Gull | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 4 Jan) | 20 | 1 | 4 Jan | 4 Jan | ||||
| 13. | Larus intermedius | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 2 Feb) | 20 | 1 | 2 Feb | 2 Feb | ||||
| 14. | Laridae sp. | 4 | 8 | 45 | 1 | 58 | 3 | 55 | 45 ( 1 Mar) | 80 | 4 | 4 Jan | 5 Apr | ||||
| 15. | Arctic Skua | 0 | 0 | 0 | 5 | 5 | 0 | 5 | 5 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 16. | Scopoli's Shearwater | 0 | 0 | 0 | 136 | 136 | 108 | 28 | 136 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| 17. | Yelkouan Shearwater | 2 | 5602 | 0 | 17 | 5621 | 3813 | 1808 | 5579 ( 2 Feb) | 80 | 4 | 4 Jan | 5 Apr | ||||
| 18. | Balearic Shearwater | 144 | 941 | 82 | 19 | 1186 | 967 | 219 | 940 ( 2 Feb) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 19. | Balearic-/Yelkouan Shearwater | 240 | 239 | 442 | 490 | 1411 | 276 | 1135 | 490 ( 5 Apr) | 80 | 4 | 4 Jan | 5 Apr | ||||
| 20. | Gannet | 1 | 27 | 6 | 5 | 39 | 17 | 22 | 27 ( 2 Feb) | 80 | 4 | 4 Jan | 5 Apr | ||||
| 21. | Cormorant | 3 | 11 | 0 | 10 | 24 | 0 | 24 | 11 (18 Feb) | 60 | 3 | 4 Jan | 5 Apr | ||||
| 22. | Cormorant (p. c. carbo) | 0 | 19 | 11 | 0 | 30 | 6 | 24 | 19 ( 2 Feb) | 40 | 2 | 2 Feb | 1 Mar | ||||
| 23. | Shag | 1 | 8 | 2 | 1 | 12 | 0 | 12 | 6 ( 2 Feb) | 100 | 5 | 4 Jan | 5 Apr | ||||
| 24. | Great White Egret | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 20 | 1 | 5 Apr | 5 Apr | ||||
| Species | Jan | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 467 | 7131 | 702 | 1079 | 9379 | 5344 | 4035 | 100 | 5 | ||||||||
| Observation hours | 2:00 | 3:59 | 2:00 | 2:04 | 10:03 | ||||||||||||
This page is created on 2025/05/09 16:12:56 and will be cached for 2 minutes.
