Also present
Totals Meijendel (Wassenaar) 2018
| Species | Jul | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 4 (11 Oct) | 11 | 1 | 11 Oct | 11 Oct | ||||
| 2. | Greylag Goose | 0 | 0 | 0 | 430 | 430 | 308 | 122 | 308 (15 Oct) | 22 | 2 | 15 Oct | 28 Oct | ||||
| 3. | Anser sp. | 0 | 0 | 0 | 119 | 119 | 70 | 49 | 70 (16 Oct) | 22 | 2 | 16 Oct | 28 Oct | ||||
| 4. | Mute Swan | 0 | 0 | 0 | 3 | 3 | 0 | 3 | 3 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 5. | Egyptian Goose | 0 | 0 | 0 | 12 | 12 | 0 | 12 | 12 (14 Oct) | 11 | 1 | 14 Oct | 14 Oct | ||||
| 6. | Shelduck | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (18 Sep) | 11 | 1 | 18 Sep | 18 Sep | ||||
| 7. | Shoveler | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 7 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 8. | Wigeon | 0 | 0 | 0 | 6 | 6 | 6 | 0 | 6 (11 Oct) | 11 | 1 | 11 Oct | 11 Oct | ||||
| 9. | Teal | 0 | 0 | 3 | 4 | 7 | 7 | 0 | 4 (16 Oct) | 22 | 2 | 18 Sep | 16 Oct | ||||
| 10. | Eider | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 11. | Woodpigeon | 0 | 0 | 0 | 124 | 124 | 122 | 2 | 98 (16 Oct) | 33 | 3 | 15 Oct | 28 Oct | ||||
| 12. | Great Crested Grebe | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 2 (12 Oct) | 22 | 2 | 18 Sep | 12 Oct | ||||
| 13. | Oystercatcher | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (24 Jul) | 11 | 1 | 24 Jul | 24 Jul | ||||
| 14. | Ringed Plover | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 11 | 1 | 18 Sep | 18 Sep | ||||
| 15. | Curlew | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (12 Oct) | 11 | 1 | 12 Oct | 12 Oct | ||||
| 16. | Snipe | 0 | 0 | 0 | 9 | 9 | 7 | 2 | 5 (14 Oct) | 44 | 4 | 11 Oct | 28 Oct | ||||
| 17. | Redshank | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 5 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 18. | Sanderling | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 19. | Dunlin | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (24 Jul) | 11 | 1 | 24 Jul | 24 Jul | ||||
| 20. | Little Tern | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (24 Jul) | 11 | 1 | 24 Jul | 24 Jul | ||||
| 21. | Black Tern | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (24 Jul) | 11 | 1 | 24 Jul | 24 Jul | ||||
| 22. | Common Tern | 69 | 0 | 29 | 0 | 98 | 90 | 8 | 40 (26 Jul) | 33 | 3 | 24 Jul | 18 Sep | ||||
| 23. | Sandwich Tern | 5 | 0 | 12 | 0 | 17 | 11 | 6 | 12 (18 Sep) | 33 | 3 | 24 Jul | 18 Sep | ||||
| 24. | Black-headed Gull | 116 | 0 | 35 | 323 | 474 | 416 | 58 | 263 (14 Oct) | 56 | 5 | 24 Jul | 14 Oct | ||||
| 25. | Mediterranean Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 11 | 1 | 18 Sep | 18 Sep | ||||
| 26. | Common Gull | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (12 Oct) | 11 | 1 | 12 Oct | 12 Oct | ||||
| 27. | Herring Gull | 0 | 0 | 0 | 22 | 22 | 22 | 0 | 22 (28 Oct) | 11 | 1 | 28 Oct | 28 Oct | ||||
| 28. | large gull sp. | 0 | 0 | 0 | 748 | 748 | 584 | 164 | 748 (12 Oct) | 11 | 1 | 12 Oct | 12 Oct | ||||
| 29. | Razorbill/Guillemot | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 30. | Gannet | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| Species | Jul | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Cormorant | 36 | 0 | 23 | 612 | 671 | 648 | 23 | 303 (11 Oct) | 78 | 7 | 24 Jul | 16 Oct | ||||
| 32. | Great White Egret | 0 | 0 | 0 | 16 | 16 | 15 | 1 | 14 (11 Oct) | 33 | 3 | 11 Oct | 28 Oct | ||||
| 33. | Grey Heron | 0 | 0 | 2 | 10 | 12 | 9 | 3 | 3 (28 Oct) | 67 | 6 | 18 Sep | 28 Oct | ||||
| 34. | Osprey | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 11 | 1 | 18 Sep | 18 Sep | ||||
| 35. | Sparrowhawk | 0 | 0 | 0 | 32 | 32 | 32 | 0 | 16 (15 Oct) | 33 | 3 | 15 Oct | 28 Oct | ||||
| 36. | Hen Harrier | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (28 Oct) | 11 | 1 | 28 Oct | 28 Oct | ||||
| 37. | Common Buzzard | 0 | 0 | 0 | 71 | 71 | 71 | 0 | 61 (28 Oct) | 44 | 4 | 14 Oct | 28 Oct | ||||
| 38. | Great Spotted Woodpecker | 0 | 0 | 0 | 4 | 4 | 3 | 1 | 3 (15 Oct) | 22 | 2 | 11 Oct | 15 Oct | ||||
| 39. | Kestrel | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 40. | Magpie | 0 | 0 | 0 | 8 | 8 | 8 | 0 | 8 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 41. | Jackdaw | 0 | 0 | 0 | 5 | 5 | 0 | 5 | 5 (15 Oct) | 11 | 1 | 15 Oct | 15 Oct | ||||
| 42. | Carrion Crow | 0 | 0 | 0 | 59 | 59 | 59 | 0 | 49 (28 Oct) | 33 | 3 | 14 Oct | 28 Oct | ||||
| 43. | Blue Tit | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (28 Oct) | 11 | 1 | 28 Oct | 28 Oct | ||||
| 44. | Great Tit | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 5 (28 Oct) | 11 | 1 | 28 Oct | 28 Oct | ||||
| 45. | Wood Lark | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 1 (14 Oct) | 22 | 2 | 14 Oct | 15 Oct | ||||
| 46. | Skylark | 0 | 0 | 0 | 251 | 251 | 251 | 0 | 151 (11 Oct) | 56 | 5 | 11 Oct | 28 Oct | ||||
| 47. | Swallow | 11 | 0 | 0 | 0 | 11 | 11 | 0 | 11 (24 Jul) | 11 | 1 | 24 Jul | 24 Jul | ||||
| 48. | Chiffchaff | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (14 Oct) | 11 | 1 | 14 Oct | 14 Oct | ||||
| 49. | Starling | 0 | 0 | 0 | 11443 | 11443 | 11421 | 22 | 8450 (16 Oct) | 56 | 5 | 11 Oct | 28 Oct | ||||
| 50. | Song Thrush | 0 | 0 | 0 | 439 | 439 | 439 | 0 | 260 (14 Oct) | 44 | 4 | 11 Oct | 16 Oct | ||||
| 51. | Mistle Thrush | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (15 Oct) | 11 | 1 | 15 Oct | 15 Oct | ||||
| 52. | Redwing | 0 | 0 | 0 | 120 | 120 | 120 | 0 | 88 (14 Oct) | 44 | 4 | 14 Oct | 28 Oct | ||||
| 53. | Blackbird | 0 | 0 | 0 | 34 | 34 | 34 | 0 | 26 (28 Oct) | 44 | 4 | 11 Oct | 28 Oct | ||||
| 54. | Fieldfare | 0 | 0 | 0 | 114 | 114 | 114 | 0 | 97 (28 Oct) | 44 | 4 | 14 Oct | 28 Oct | ||||
| 55. | Wheatear | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 56. | Dunnock | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 57. | Grey Wagtail | 0 | 0 | 0 | 10 | 10 | 10 | 0 | 6 (11 Oct) | 33 | 3 | 11 Oct | 16 Oct | ||||
| 58. | White Wagtail | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 4 (11 Oct) | 22 | 2 | 11 Oct | 14 Oct | ||||
| 59. | alba wagtail sp. | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 Oct) | 11 | 1 | 16 Oct | 16 Oct | ||||
| 60. | Meadow Pipit | 0 | 0 | 0 | 194 | 194 | 194 | 0 | 92 (11 Oct) | 56 | 5 | 11 Oct | 16 Oct | ||||
| Species | Jul | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Chaffinch | 0 | 0 | 0 | 34368 | 34368 | 34368 | 0 | 16690 (16 Oct) | 67 | 6 | 11 Oct | 28 Oct | ||||
| 62. | Brambling | 0 | 0 | 0 | 49 | 49 | 49 | 0 | 21 (16 Oct) | 56 | 5 | 11 Oct | 28 Oct | ||||
| 63. | Greenfinch | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (11 Oct) | 11 | 1 | 11 Oct | 11 Oct | ||||
| 64. | Linnet | 0 | 0 | 0 | 74 | 74 | 73 | 1 | 42 (11 Oct) | 44 | 4 | 11 Oct | 28 Oct | ||||
| 65. | Crossbill | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (15 Oct) | 11 | 1 | 15 Oct | 15 Oct | ||||
| 66. | Siskin | 0 | 0 | 0 | 98 | 98 | 98 | 0 | 36 (11 Oct) | 56 | 5 | 11 Oct | 28 Oct | ||||
| 67. | Lapland Bunting | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 2 (16 Oct) | 22 | 2 | 11 Oct | 16 Oct | ||||
| 68. | Reed Bunting | 0 | 0 | 0 | 45 | 45 | 45 | 0 | 33 (16 Oct) | 33 | 3 | 11 Oct | 16 Oct | ||||
| Species | Jul | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 241 | 0 | 111 | 49914 | 50266 | 49780 | 486 | 100 | 9 | ||||||||
| Observation hours | 1:00 | 0:00 | 1:00 | 18:45 | 20:45 | ||||||||||||
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