Totals De Maten 2020
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Greylag Goose | 0 | 0 | 62 | 19 | 81 | 81 | 0 | 24 (13 Oct) | 14 | 7 | 7 Oct | 7 Nov | ||||
| 2. | Anser sp. | 0 | 0 | 190 | 0 | 190 | 0 | 190 | 135 (15 Oct) | 4 | 2 | 15 Oct | 18 Oct | ||||
| 3. | Tundra Bean Goose | 0 | 0 | 110 | 0 | 110 | 102 | 8 | 83 (16 Oct) | 8 | 4 | 14 Oct | 23 Oct | ||||
| 4. | Eurasian White-fronted Goose | 0 | 0 | 1173 | 39 | 1212 | 456 | 756 | 702 (15 Oct) | 14 | 7 | 7 Oct | 5 Nov | ||||
| 5. | Shoveler | 18 | 0 | 0 | 0 | 18 | 18 | 0 | 18 (31 Aug) | 2 | 1 | 31 Aug | 31 Aug | ||||
| 6. | Wigeon | 0 | 3 | 6 | 0 | 9 | 9 | 0 | 5 (3 Oct) | 6 | 3 | 20 Sep | 15 Oct | ||||
| 7. | Pintail | 0 | 1 | 19 | 0 | 20 | 20 | 0 | 9 (14 Oct) | 8 | 4 | 15 Sep | 14 Oct | ||||
| 8. | Teal | 19 | 9 | 0 | 0 | 28 | 28 | 0 | 14 (30 Aug) | 8 | 4 | 22 Aug | 30 Sep | ||||
| 9. | Pochard | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (28 Aug) | 2 | 1 | 28 Aug | 28 Aug | ||||
| 10. | Swift | 23 | 4 | 0 | 0 | 27 | 27 | 0 | 5 (22 Aug) | 20 | 10 | 22 Aug | 6 Sep | ||||
| 11. | Stock Dove | 11 | 43 | 256 | 22 | 332 | 332 | 0 | 137 (2 Oct) | 57 | 29 | 22 Aug | 7 Nov | ||||
| 12. | Woodpigeon | 21 | 11 | 54514 | 36033 | 90579 | 90579 | 0 | 18250 (14 Oct) | 51 | 26 | 25 Aug | 8 Nov | ||||
| 13. | Turtle Dove | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (22 Aug) | 2 | 1 | 22 Aug | 22 Aug | ||||
| 14. | Collared Dove | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (7 Oct) | 2 | 1 | 7 Oct | 7 Oct | ||||
| 15. | Crane | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (5 Nov) | 2 | 1 | 5 Nov | 5 Nov | ||||
| 16. | Great Crested Grebe | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (22 Aug) | 2 | 1 | 22 Aug | 22 Aug | ||||
| 17. | Grey Plover | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (2 Oct) | 2 | 1 | 2 Oct | 2 Oct | ||||
| 18. | Golden Plover | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (2 Oct) | 2 | 1 | 2 Oct | 2 Oct | ||||
| 19. | Ringed Plover | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (31 Aug) | 4 | 2 | 31 Aug | 1 Sep | ||||
| 20. | Lapwing | 5 | 77 | 203 | 11 | 296 | 296 | 0 | 170 (2 Oct) | 18 | 9 | 30 Aug | 7 Nov | ||||
| 21. | Whimbrel | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (29 Aug) | 2 | 1 | 29 Aug | 29 Aug | ||||
| 22. | Jack Snipe | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (14 Oct) | 2 | 1 | 14 Oct | 14 Oct | ||||
| 23. | Snipe | 8 | 11 | 11 | 0 | 30 | 30 | 0 | 6 (17 Sep) | 29 | 15 | 22 Aug | 31 Oct | ||||
| 24. | Common Sandpiper | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (1 Sep) | 2 | 1 | 1 Sep | 1 Sep | ||||
| 25. | Green Sandpiper | 17 | 1 | 0 | 1 | 19 | 19 | 0 | 5 (22 Aug) | 20 | 10 | 16 Aug | 5 Nov | ||||
| 26. | Wood Sandpiper | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (31 Aug) | 2 | 1 | 31 Aug | 31 Aug | ||||
| 27. | Redshank | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (30 Aug) | 2 | 1 | 30 Aug | 30 Aug | ||||
| 28. | Greenshank | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (21 Sep) | 2 | 1 | 21 Sep | 21 Sep | ||||
| 29. | Turnstone | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (31 Aug) | 2 | 1 | 31 Aug | 31 Aug | ||||
| 30. | Dunlin | 7 | 1 | 0 | 0 | 8 | 8 | 0 | 7 (31 Aug) | 4 | 2 | 31 Aug | 19 Sep | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Black Tern | 0 | 8 | 0 | 0 | 8 | 8 | 0 | 8 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| 32. | Black-headed Gull | 13 | 7 | 36 | 9 | 65 | 65 | 0 | 17 (2 Oct) | 18 | 9 | 28 Aug | 6 Nov | ||||
| 33. | Herring Gull | 0 | 2 | 0 | 14 | 16 | 16 | 0 | 12 (5 Nov) | 8 | 4 | 10 Sep | 7 Nov | ||||
| 34. | Lesser Black-backed Gull | 92 | 9 | 1 | 0 | 102 | 102 | 0 | 28 (24 Aug) | 24 | 12 | 22 Aug | 15 Oct | ||||
| 35. | Black Stork | 5 | 8 | 0 | 0 | 13 | 13 | 0 | 5 (5 Sep) | 12 | 6 | 21 Aug | 10 Sep | ||||
| 36. | White Stork | 174 | 76 | 2 | 0 | 252 | 252 | 0 | 130 (31 Aug) | 12 | 6 | 16 Aug | 13 Oct | ||||
| 37. | Cormorant | 52 | 334 | 560 | 194 | 1140 | 1140 | 0 | 114 (2 Oct) | 69 | 35 | 23 Aug | 8 Nov | ||||
| 38. | Spoonbill | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (6 Sep) | 2 | 1 | 6 Sep | 6 Sep | ||||
| 39. | Little Egret | 1 | 2 | 3 | 0 | 6 | 6 | 0 | 2 (1 Sep) | 8 | 4 | 31 Aug | 14 Oct | ||||
| 40. | Great White Egret | 10 | 18 | 17 | 2 | 47 | 47 | 0 | 11 (2 Oct) | 27 | 14 | 29 Aug | 5 Nov | ||||
| 41. | Grey Heron | 14 | 19 | 11 | 0 | 44 | 44 | 0 | 10 (31 Aug) | 22 | 11 | 22 Aug | 15 Oct | ||||
| 42. | Osprey | 6 | 2 | 2 | 0 | 10 | 10 | 0 | 6 (31 Aug) | 10 | 5 | 31 Aug | 15 Oct | ||||
| 43. | Honey Buzzard | 92 | 13 | 1 | 0 | 106 | 106 | 0 | 35 (31 Aug) | 25 | 13 | 16 Aug | 7 Oct | ||||
| 44. | Sparrowhawk | 12 | 19 | 212 | 13 | 256 | 256 | 0 | 43 (15 Oct) | 65 | 33 | 16 Aug | 7 Nov | ||||
| 45. | Goshawk | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (14 Oct) | 2 | 1 | 14 Oct | 14 Oct | ||||
| 46. | Marsh Harrier | 50 | 23 | 14 | 1 | 88 | 88 | 0 | 43 (31 Aug) | 31 | 16 | 22 Aug | 5 Nov | ||||
| 47. | Hen Harrier | 0 | 0 | 8 | 2 | 10 | 10 | 0 | 2 (2 Oct) | 16 | 8 | 2 Oct | 6 Nov | ||||
| 48. | Red Kite | 1 | 4 | 31 | 0 | 36 | 36 | 0 | 12 (16 Oct) | 20 | 10 | 31 Aug | 18 Oct | ||||
| 49. | Common Buzzard | 0 | 12 | 1410 | 42 | 1464 | 1464 | 0 | 637 (14 Oct) | 43 | 22 | 12 Sep | 7 Nov | ||||
| 50. | Short-eared Owl | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (24 Oct) | 2 | 1 | 24 Oct | 24 Oct | ||||
| 51. | Great Spotted Woodpecker | 1 | 5 | 3 | 0 | 9 | 9 | 0 | 1 (22 Aug) | 18 | 9 | 22 Aug | 23 Oct | ||||
| 52. | Kestrel | 4 | 26 | 38 | 0 | 68 | 68 | 0 | 28 (2 Oct) | 35 | 18 | 29 Aug | 16 Oct | ||||
| 53. | Red-footed Falcon | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (31 Aug) | 2 | 1 | 31 Aug | 31 Aug | ||||
| 54. | Merlin | 0 | 4 | 12 | 0 | 16 | 16 | 0 | 3 (13 Oct) | 16 | 8 | 2 Sep | 15 Oct | ||||
| 55. | Hobby | 6 | 1 | 5 | 0 | 12 | 12 | 0 | 2 (23 Aug) | 16 | 8 | 22 Aug | 14 Oct | ||||
| 56. | Peregrine | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (31 Aug) | 4 | 2 | 31 Aug | 18 Sep | ||||
| 57. | Jay | 0 | 0 | 10 | 0 | 10 | 10 | 0 | 8 (18 Oct) | 4 | 2 | 11 Oct | 18 Oct | ||||
| 58. | Jackdaw | 0 | 8 | 80 | 28 | 116 | 116 | 0 | 45 (14 Oct) | 29 | 15 | 17 Sep | 7 Nov | ||||
| 59. | Rook | 0 | 0 | 141 | 159 | 300 | 300 | 0 | 102 (6 Nov) | 31 | 16 | 13 Oct | 8 Nov | ||||
| 60. | Raven | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Blue Tit | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (17 Oct) | 2 | 1 | 17 Oct | 17 Oct | ||||
| 62. | Great Tit | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (11 Oct) | 4 | 2 | 11 Oct | 18 Oct | ||||
| 63. | Wood Lark | 0 | 46 | 472 | 4 | 522 | 522 | 0 | 128 (7 Oct) | 39 | 20 | 19 Sep | 7 Nov | ||||
| 64. | Skylark | 0 | 38 | 3308 | 684 | 4030 | 4030 | 0 | 668 (13 Oct) | 47 | 24 | 30 Sep | 8 Nov | ||||
| 65. | Sand Martin | 24 | 1 | 0 | 0 | 25 | 25 | 0 | 24 (23 Aug) | 4 | 2 | 23 Aug | 30 Sep | ||||
| 66. | Swallow | 419 | 2304 | 318 | 0 | 3041 | 3041 | 0 | 763 (12 Sep) | 76 | 39 | 16 Aug | 17 Oct | ||||
| 67. | House Martin | 1012 | 148 | 19 | 0 | 1179 | 1179 | 0 | 315 (25 Aug) | 39 | 20 | 21 Aug | 8 Oct | ||||
| 68. | Starling | 24 | 297 | 3850 | 5557 | 9728 | 9728 | 0 | 4445 (6 Nov) | 59 | 30 | 22 Aug | 7 Nov | ||||
| 69. | Song Thrush | 1 | 73 | 121 | 0 | 195 | 195 | 0 | 36 (30 Sep) | 37 | 19 | 30 Aug | 19 Oct | ||||
| 70. | Mistle Thrush | 5 | 49 | 146 | 0 | 200 | 194 | 6 | 30 (7 Oct) | 43 | 22 | 22 Aug | 26 Oct | ||||
| 71. | Redwing | 0 | 0 | 4557 | 100 | 4657 | 4657 | 0 | 2295 (13 Oct) | 35 | 18 | 2 Oct | 7 Nov | ||||
| 72. | Blackbird | 0 | 2 | 14 | 2 | 18 | 18 | 0 | 6 (18 Oct) | 18 | 9 | 21 Sep | 7 Nov | ||||
| 73. | Fieldfare | 0 | 0 | 4422 | 670 | 5092 | 5092 | 0 | 1125 (15 Oct) | 33 | 17 | 11 Oct | 8 Nov | ||||
| 74. | Ring Ouzel | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 3 (10 Oct) | 6 | 3 | 10 Oct | 14 Oct | ||||
| 75. | thrush sp. | 0 | 0 | 20 | 0 | 20 | 20 | 0 | 20 (2 Oct) | 2 | 1 | 2 Oct | 2 Oct | ||||
| 76. | Wheatear | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (31 Aug) | 2 | 1 | 31 Aug | 31 Aug | ||||
| 77. | Dunnock | 6 | 19 | 17 | 2 | 44 | 44 | 0 | 7 (30 Sep) | 45 | 23 | 25 Aug | 6 Nov | ||||
| 78. | Blue-headed Wagtail | 904 | 579 | 2 | 0 | 1485 | 1485 | 0 | 245 (31 Aug) | 51 | 26 | 16 Aug | 8 Oct | ||||
| 79. | Grey Wagtail | 4 | 12 | 8 | 0 | 24 | 24 | 0 | 4 (30 Sep) | 31 | 16 | 22 Aug | 17 Oct | ||||
| 80. | White Wagtail | 7 | 285 | 864 | 14 | 1170 | 1164 | 6 | 274 (9 Oct) | 75 | 38 | 25 Aug | 7 Nov | ||||
| 81. | Tawny Pipit | 6 | 1 | 0 | 0 | 7 | 7 | 0 | 2 (16 Aug) | 8 | 4 | 16 Aug | 2 Sep | ||||
| 82. | Meadow Pipit | 0 | 253 | 878 | 38 | 1169 | 1169 | 0 | 176 (30 Sep) | 57 | 29 | 6 Sep | 6 Nov | ||||
| 83. | Tree Pipit | 215 | 207 | 5 | 0 | 427 | 427 | 0 | 57 (31 Aug) | 53 | 27 | 21 Aug | 14 Oct | ||||
| 84. | Water Pipit | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 1 (7 Oct) | 10 | 5 | 7 Oct | 26 Oct | ||||
| 85. | Chaffinch | 0 | 694 | 12439 | 515 | 13648 | 13648 | 0 | 2295 (9 Oct) | 63 | 32 | 3 Sep | 8 Nov | ||||
| 86. | Brambling | 0 | 0 | 256 | 85 | 341 | 341 | 0 | 159 (31 Oct) | 43 | 22 | 2 Oct | 7 Nov | ||||
| 87. | Chaffinch/Brambling | 0 | 0 | 7987 | 0 | 7987 | 7987 | 0 | 5700 (10 Oct) | 4 | 2 | 2 Oct | 10 Oct | ||||
| 88. | Hawfinch | 0 | 16 | 26 | 0 | 42 | 42 | 0 | 8 (14 Oct) | 24 | 12 | 1 Sep | 26 Oct | ||||
| 89. | Bullfinch | 0 | 0 | 4 | 3 | 7 | 7 | 0 | 2 (16 Oct) | 8 | 4 | 16 Oct | 7 Nov | ||||
| 90. | Greenfinch | 0 | 13 | 23 | 4 | 40 | 40 | 0 | 12 (30 Sep) | 25 | 13 | 29 Sep | 6 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Linnet | 1 | 87 | 2076 | 54 | 2218 | 2218 | 0 | 485 (10 Oct) | 53 | 27 | 16 Aug | 7 Nov | ||||
| 92. | Lesser Redpoll | 0 | 0 | 58 | 4 | 62 | 62 | 0 | 16 (9 Oct) | 25 | 13 | 2 Oct | 1 Nov | ||||
| 93. | Redpoll | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (8 Oct) | 2 | 1 | 8 Oct | 8 Oct | ||||
| 94. | Crossbill | 0 | 0 | 3 | 0 | 3 | 1 | 2 | 2 (11 Oct) | 4 | 2 | 11 Oct | 26 Oct | ||||
| 95. | Goldfinch | 4 | 4 | 135 | 20 | 163 | 163 | 0 | 58 (24 Oct) | 49 | 25 | 22 Aug | 8 Nov | ||||
| 96. | Serin | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (14 Oct) | 4 | 2 | 14 Oct | 23 Oct | ||||
| 97. | Siskin | 0 | 82 | 717 | 11 | 810 | 810 | 0 | 157 (7 Oct) | 53 | 27 | 10 Sep | 6 Nov | ||||
| 98. | Corn Bunting | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (31 Oct) | 2 | 1 | 31 Oct | 31 Oct | ||||
| 99. | Yellowhammer | 0 | 1 | 1 | 1 | 3 | 3 | 0 | 1 (30 Sep) | 6 | 3 | 30 Sep | 6 Nov | ||||
| 100. | Ortolan Bunting | 1 | 5 | 0 | 0 | 6 | 6 | 0 | 2 (1 Sep) | 10 | 5 | 31 Aug | 19 Sep | ||||
| 101. | Reed Bunting | 1 | 32 | 902 | 46 | 981 | 981 | 0 | 247 (24 Oct) | 57 | 29 | 25 Aug | 7 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 3312 | 6019 | 102814 | 44404 | 156549 | 155581 | 968 | 100 | 51 | ||||||||
| Observation hours | 61:55 | 75:00 | 102:48 | 20:30 | 260:13 | ||||||||||||
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