Also present
Totals Hobokense Polder 2025
| Species | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 38 | 38 | 29 | 9 | 13 ( 5 Apr) | 70 | 7 | 2 Apr | 19 Apr | ||||
| 2. | Greylag Goose | 34 | 34 | 14 | 20 | 9 (16 Apr) | 80 | 8 | 2 Apr | 19 Apr | ||||
| 3. | Feral Mallard | 4 | 4 | 4 | 0 | 4 (12 Apr) | 10 | 1 | 12 Apr | 12 Apr | ||||
| 4. | Egyptian Goose | 23 | 23 | 7 | 16 | 8 ( 2 Apr) | 50 | 5 | 2 Apr | 19 Apr | ||||
| 5. | Shelduck | 87 | 87 | 28 | 59 | 17 ( 5 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 6. | Gadwall | 68 | 68 | 43 | 25 | 18 (18 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 7. | Mallard | 43 | 43 | 16 | 27 | 8 ( 9 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 8. | Pochard | 25 | 25 | 0 | 25 | 11 (16 Apr) | 40 | 4 | 11 Apr | 16 Apr | ||||
| 9. | Cuckoo | 1 | 1 | 0 | 1 | 1 (16 Apr) | 10 | 1 | 16 Apr | 16 Apr | ||||
| 10. | Stock Dove | 25 | 25 | 0 | 25 | 8 ( 5 Apr) | 80 | 8 | 2 Apr | 19 Apr | ||||
| 11. | Oystercatcher | 50 | 50 | 21 | 29 | 13 ( 5 Apr) | 80 | 8 | 2 Apr | 18 Apr | ||||
| 12. | Dotterel | 1 | 1 | 0 | 1 | 1 (12 Apr) | 10 | 1 | 12 Apr | 12 Apr | ||||
| 13. | Lapwing | 1 | 1 | 0 | 1 | 1 (12 Apr) | 10 | 1 | 12 Apr | 12 Apr | ||||
| 14. | Whimbrel | 7 | 7 | 0 | 7 | 7 (10 Apr) | 10 | 1 | 10 Apr | 10 Apr | ||||
| 15. | Common Sandpiper | 2 | 2 | 0 | 2 | 2 (14 Apr) | 10 | 1 | 14 Apr | 14 Apr | ||||
| 16. | Green Sandpiper | 1 | 1 | 0 | 1 | 1 (12 Apr) | 10 | 1 | 12 Apr | 12 Apr | ||||
| 17. | Redshank | 4 | 4 | 0 | 4 | 4 ( 9 Apr) | 10 | 1 | 9 Apr | 9 Apr | ||||
| 18. | Greenshank | 2 | 2 | 0 | 2 | 1 (14 Apr) | 20 | 2 | 14 Apr | 19 Apr | ||||
| 19. | Ruff | 1 | 1 | 0 | 1 | 1 ( 2 Apr) | 10 | 1 | 2 Apr | 2 Apr | ||||
| 20. | Common Tern | 2 | 2 | 0 | 2 | 2 (18 Apr) | 10 | 1 | 18 Apr | 18 Apr | ||||
| 21. | Mediterranean Gull | 84 | 84 | 40 | 44 | 24 ( 5 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 22. | Common Gull | 16 | 16 | 3 | 13 | 3 ( 2 Apr) | 80 | 8 | 2 Apr | 19 Apr | ||||
| 23. | Herring Gull | 93 | 93 | 37 | 56 | 20 (16 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 24. | Great Black-backed Gull | 5 | 5 | 1 | 4 | 2 ( 9 Apr) | 40 | 4 | 5 Apr | 12 Apr | ||||
| 25. | Lesser Black-backed Gull | 114 | 114 | 48 | 66 | 20 (14 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 26. | White Stork | 26 | 26 | 0 | 26 | 15 ( 5 Apr) | 30 | 3 | 5 Apr | 14 Apr | ||||
| 27. | Cormorant | 169 | 169 | 6 | 163 | 87 ( 5 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 28. | Spoonbill | 4 | 4 | 2 | 2 | 1 ( 5 Apr) | 40 | 4 | 5 Apr | 19 Apr | ||||
| 29. | Little Egret | 2 | 2 | 0 | 2 | 1 ( 5 Apr) | 20 | 2 | 5 Apr | 12 Apr | ||||
| 30. | Great White Egret | 2 | 2 | 1 | 1 | 1 (12 Apr) | 20 | 2 | 12 Apr | 18 Apr | ||||
| Species | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Grey Heron | 2 | 2 | 0 | 2 | 2 ( 9 Apr) | 10 | 1 | 9 Apr | 9 Apr | ||||
| 32. | Purple Heron | 5 | 5 | 0 | 5 | 3 (10 Apr) | 30 | 3 | 9 Apr | 14 Apr | ||||
| 33. | Osprey | 2 | 2 | 0 | 2 | 1 ( 5 Apr) | 20 | 2 | 5 Apr | 19 Apr | ||||
| 34. | Sparrowhawk | 9 | 9 | 0 | 9 | 4 ( 5 Apr) | 40 | 4 | 5 Apr | 14 Apr | ||||
| 35. | Marsh Harrier | 10 | 10 | 0 | 10 | 3 ( 2 Apr) | 60 | 6 | 2 Apr | 19 Apr | ||||
| 36. | Red Kite | 1 | 1 | 0 | 1 | 1 (18 Apr) | 10 | 1 | 18 Apr | 18 Apr | ||||
| 37. | Black Kite | 1 | 1 | 0 | 1 | 1 (16 Apr) | 10 | 1 | 16 Apr | 16 Apr | ||||
| 38. | Common Buzzard | 42 | 42 | 0 | 42 | 12 (14 Apr) | 80 | 8 | 2 Apr | 18 Apr | ||||
| 39. | Merlin | 1 | 1 | 0 | 1 | 1 (14 Apr) | 10 | 1 | 14 Apr | 14 Apr | ||||
| 40. | Rose-ringed Parakeet | 1 | 1 | 0 | 1 | 1 ( 2 Apr) | 10 | 1 | 2 Apr | 2 Apr | ||||
| 41. | Sand Martin | 196 | 196 | 0 | 196 | 55 (14 Apr) | 100 | 10 | 2 Apr | 19 Apr | ||||
| 42. | Swallow | 63 | 63 | 0 | 63 | 15 ( 5 Apr) | 100 | 10 | 2 Apr | 19 Apr | ||||
| 43. | House Martin | 58 | 58 | 0 | 58 | 28 (10 Apr) | 40 | 4 | 5 Apr | 14 Apr | ||||
| 44. | Starling | 16 | 16 | 11 | 5 | 5 (16 Apr) | 40 | 4 | 14 Apr | 19 Apr | ||||
| 45. | Redwing | 9 | 9 | 0 | 9 | 8 ( 5 Apr) | 20 | 2 | 5 Apr | 11 Apr | ||||
| 46. | Fieldfare | 9 | 9 | 0 | 9 | 9 ( 5 Apr) | 10 | 1 | 5 Apr | 5 Apr | ||||
| 47. | Ring Ouzel | 8 | 8 | 0 | 8 | 3 (10 Apr) | 40 | 4 | 10 Apr | 18 Apr | ||||
| 48. | thrush sp. | 21 | 21 | 0 | 21 | 11 ( 9 Apr) | 30 | 3 | 9 Apr | 18 Apr | ||||
| 49. | Black Redstart | 2 | 2 | 0 | 2 | 2 ( 2 Apr) | 10 | 1 | 2 Apr | 2 Apr | ||||
| 50. | Tree Sparrow | 1 | 1 | 0 | 1 | 1 (11 Apr) | 10 | 1 | 11 Apr | 11 Apr | ||||
| 51. | Blue-headed Wagtail | 14 | 14 | 0 | 14 | 4 (11 Apr) | 70 | 7 | 9 Apr | 19 Apr | ||||
| 52. | Yellow wagtail sp. | 4 | 4 | 0 | 4 | 4 ( 5 Apr) | 10 | 1 | 5 Apr | 5 Apr | ||||
| 53. | White Wagtail | 9 | 9 | 0 | 9 | 3 ( 5 Apr) | 60 | 6 | 2 Apr | 16 Apr | ||||
| 54. | alba wagtail sp. | 2 | 2 | 0 | 2 | 2 ( 9 Apr) | 10 | 1 | 9 Apr | 9 Apr | ||||
| 55. | Meadow Pipit | 347 | 347 | 7 | 340 | 118 ( 5 Apr) | 90 | 9 | 2 Apr | 19 Apr | ||||
| 56. | Tree Pipit | 3 | 3 | 0 | 3 | 2 (14 Apr) | 20 | 2 | 11 Apr | 14 Apr | ||||
| 57. | Water Pipit | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 10 | 1 | 5 Apr | 5 Apr | ||||
| 58. | pipit sp. | 2 | 2 | 0 | 2 | 2 ( 2 Apr) | 10 | 1 | 2 Apr | 2 Apr | ||||
| 59. | Chaffinch | 11 | 11 | 0 | 11 | 9 (10 Apr) | 20 | 2 | 2 Apr | 10 Apr | ||||
| 60. | Hawfinch | 1 | 1 | 0 | 1 | 1 ( 5 Apr) | 10 | 1 | 5 Apr | 5 Apr | ||||
| Species | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Linnet | 3 | 3 | 0 | 3 | 1 (12 Apr) | 30 | 3 | 12 Apr | 19 Apr | ||||
| 62. | Goldfinch | 4 | 4 | 0 | 4 | 2 (11 Apr) | 30 | 3 | 2 Apr | 14 Apr | ||||
| Species | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1792 | 1792 | 318 | 1474 | 100 | 10 | ||||||||
| Observation hours | 36:40 | 36:40 | ||||||||||||
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