Totals Ballooerveld (Drenthe) 2017
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 0 | 11 | 0 | 0 | 0 | 11 | 11 | 0 | 11 (23 Aug) | 3 | 1 | 23 Aug | 23 Aug | ||||
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 9 | 0 | 6 ( 8 Oct) | 6 | 2 | 8 Oct | 18 Oct | ||||
| 3. | Greylag Goose | 13 | 6 | 120 | 189 | 2258 | 145 | 2731 | 2195 | 536 | 437 ( 9 Oct) | 76 | 26 | 30 Jun | 26 Nov | ||||
| 4. | goose sp. | 0 | 0 | 0 | 0 | 175 | 70 | 245 | 245 | 0 | 175 (15 Oct) | 6 | 2 | 15 Oct | 25 Nov | ||||
| 5. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 219 | 710 | 929 | 929 | 0 | 542 (25 Nov) | 32 | 11 | 3 Oct | 26 Nov | ||||
| 6. | Bean Goose sp. | 0 | 0 | 0 | 0 | 90 | 9 | 99 | 99 | 0 | 90 (21 Oct) | 6 | 2 | 21 Oct | 28 Nov | ||||
| 7. | Eurasian White-fronted Goose | 0 | 0 | 0 | 6 | 1803 | 1075 | 2884 | 2884 | 0 | 854 (25 Nov) | 56 | 19 | 30 Sep | 28 Nov | ||||
| 8. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (14 Nov) | 3 | 1 | 14 Nov | 14 Nov | ||||
| 9. | Egyptian Goose | 0 | 0 | 0 | 0 | 9 | 4 | 13 | 13 | 0 | 9 ( 4 Oct) | 6 | 2 | 4 Oct | 14 Nov | ||||
| 10. | Shoveler | 0 | 0 | 0 | 0 | 7 | 3 | 10 | 10 | 0 | 7 ( 3 Oct) | 6 | 2 | 3 Oct | 25 Nov | ||||
| 11. | Wigeon | 0 | 0 | 0 | 0 | 31 | 0 | 31 | 31 | 0 | 27 ( 9 Oct) | 6 | 2 | 8 Oct | 9 Oct | ||||
| 12. | Mallard | 0 | 0 | 0 | 0 | 70 | 0 | 70 | 70 | 0 | 41 ( 3 Oct) | 12 | 4 | 3 Oct | 21 Oct | ||||
| 13. | Tufted Duck | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 1 Oct) | 3 | 1 | 1 Oct | 1 Oct | ||||
| 14. | Swift | 1323 | 2261 | 333 | 2 | 0 | 0 | 3919 | 3919 | 0 | 1158 ( 4 Jul) | 29 | 10 | 29 Jun | 10 Sep | ||||
| 15. | Stock Dove | 5 | 8 | 12 | 1 | 49 | 46 | 121 | 121 | 0 | 26 (17 Nov) | 74 | 25 | 29 Jun | 28 Nov | ||||
| 16. | Woodpigeon | 0 | 0 | 0 | 4 | 386 | 971 | 1361 | 1361 | 0 | 375 (25 Nov) | 71 | 24 | 10 Sep | 28 Nov | ||||
| 17. | Golden Plover | 0 | 2 | 14 | 0 | 91 | 13 | 120 | 120 | 0 | 42 ( 9 Oct) | 24 | 8 | 4 Jul | 25 Nov | ||||
| 18. | Lapwing | 134 | 19 | 15 | 98 | 916 | 26 | 1208 | 1208 | 0 | 268 (15 Oct) | 47 | 16 | 29 Jun | 25 Nov | ||||
| 19. | Whimbrel | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (29 Jun) | 6 | 2 | 29 Jun | 5 Aug | ||||
| 20. | Curlew | 19 | 40 | 10 | 0 | 0 | 0 | 69 | 69 | 0 | 36 ( 2 Jul) | 18 | 6 | 29 Jun | 23 Aug | ||||
| 21. | Black-tailed Godwit | 14 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 0 | 14 (29 Jun) | 3 | 1 | 29 Jun | 29 Jun | ||||
| 22. | Snipe | 0 | 0 | 22 | 18 | 269 | 76 | 385 | 385 | 0 | 70 ( 6 Oct) | 59 | 20 | 5 Aug | 26 Nov | ||||
| 23. | Green Sandpiper | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (23 Aug) | 3 | 1 | 23 Aug | 23 Aug | ||||
| 24. | Greenshank | 0 | 0 | 3 | 0 | 1 | 0 | 4 | 4 | 0 | 3 (13 Aug) | 6 | 2 | 13 Aug | 1 Oct | ||||
| 25. | Common Tern | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (29 Jun) | 3 | 1 | 29 Jun | 29 Jun | ||||
| 26. | Black-headed Gull | 117 | 241 | 233 | 16 | 2 | 200 | 809 | 809 | 0 | 205 ( 2 Jul) | 53 | 18 | 29 Jun | 26 Nov | ||||
| 27. | Common Gull | 0 | 0 | 0 | 0 | 1 | 81 | 82 | 82 | 0 | 26 (26 Nov) | 21 | 7 | 6 Oct | 28 Nov | ||||
| 28. | Herring Gull | 0 | 0 | 2 | 4 | 18 | 18 | 42 | 42 | 0 | 6 (26 Nov) | 41 | 14 | 23 Aug | 28 Nov | ||||
| 29. | Lesser Black-backed Gull | 81 | 9 | 67 | 21 | 215 | 4 | 397 | 397 | 0 | 147 ( 6 Oct) | 62 | 21 | 29 Jun | 25 Nov | ||||
| 30. | Black Stork | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 1 ( 5 Aug) | 6 | 2 | 5 Aug | 7 Aug | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | White Stork | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (13 Aug) | 3 | 1 | 13 Aug | 13 Aug | ||||
| 32. | Cormorant | 7 | 0 | 82 | 63 | 1168 | 30 | 1350 | 1350 | 0 | 277 ( 8 Oct) | 71 | 24 | 29 Jun | 19 Nov | ||||
| 33. | Spoonbill | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 17 | 0 | 17 ( 6 Oct) | 3 | 1 | 6 Oct | 6 Oct | ||||
| 34. | Great White Egret | 0 | 0 | 0 | 4 | 32 | 1 | 37 | 37 | 0 | 12 (15 Oct) | 32 | 11 | 10 Sep | 14 Nov | ||||
| 35. | Grey Heron | 3 | 0 | 8 | 0 | 7 | 0 | 18 | 18 | 0 | 8 ( 7 Aug) | 15 | 5 | 29 Jun | 19 Oct | ||||
| 36. | Osprey | 1 | 0 | 7 | 0 | 0 | 0 | 8 | 8 | 0 | 3 (23 Aug) | 15 | 5 | 29 Jun | 23 Aug | ||||
| 37. | Honey Buzzard | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 3 (23 Aug) | 6 | 2 | 13 Aug | 23 Aug | ||||
| 38. | Sparrowhawk | 0 | 4 | 5 | 1 | 59 | 5 | 74 | 74 | 0 | 31 (15 Oct) | 62 | 21 | 2 Jul | 28 Nov | ||||
| 39. | Marsh Harrier | 1 | 0 | 15 | 2 | 4 | 1 | 23 | 23 | 0 | 12 (23 Aug) | 29 | 10 | 29 Jun | 18 Nov | ||||
| 40. | Hen Harrier | 0 | 0 | 0 | 0 | 3 | 4 | 7 | 7 | 0 | 3 (17 Nov) | 12 | 4 | 6 Oct | 28 Nov | ||||
| 41. | Pallid Harrier | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 42. | Red Kite | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 7 Aug) | 3 | 1 | 7 Aug | 7 Aug | ||||
| 43. | Black Kite | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (30 Jun) | 6 | 2 | 30 Jun | 7 Aug | ||||
| 44. | Common Buzzard | 0 | 3 | 12 | 5 | 109 | 15 | 144 | 144 | 0 | 61 (15 Oct) | 62 | 21 | 2 Jul | 28 Nov | ||||
| 45. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 2 (15 Oct) | 9 | 3 | 13 Oct | 21 Oct | ||||
| 46. | Black Woodpecker | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (23 Aug) | 3 | 1 | 23 Aug | 23 Aug | ||||
| 47. | Kestrel | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 1 (13 Oct) | 9 | 3 | 13 Oct | 17 Oct | ||||
| 48. | Merlin | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 1 ( 6 Oct) | 12 | 4 | 6 Oct | 15 Oct | ||||
| 49. | Hobby | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Oct) | 3 | 1 | 18 Oct | 18 Oct | ||||
| 50. | Great Grey Shrike | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (17 Nov) | 3 | 1 | 17 Nov | 17 Nov | ||||
| 51. | Jackdaw | 0 | 0 | 0 | 5 | 376 | 62 | 443 | 443 | 0 | 118 (13 Oct) | 50 | 17 | 10 Sep | 26 Nov | ||||
| 52. | Rook | 0 | 0 | 0 | 0 | 69 | 5 | 74 | 74 | 0 | 33 ( 8 Oct) | 32 | 11 | 1 Oct | 25 Nov | ||||
| 53. | Carrion Crow | 0 | 0 | 7 | 6 | 144 | 20 | 177 | 177 | 0 | 30 ( 1 Oct) | 62 | 21 | 5 Aug | 28 Nov | ||||
| 54. | Raven | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 2 ( 6 Oct) | 6 | 2 | 6 Oct | 15 Oct | ||||
| 55. | Coal Tit | 0 | 0 | 0 | 0 | 8 | 28 | 36 | 36 | 0 | 28 (25 Nov) | 9 | 3 | 8 Oct | 25 Nov | ||||
| 56. | Blue Tit | 0 | 0 | 0 | 1 | 179 | 36 | 216 | 216 | 0 | 91 (13 Oct) | 44 | 15 | 7 Sep | 28 Nov | ||||
| 57. | Great Tit | 0 | 0 | 19 | 14 | 229 | 20 | 282 | 282 | 0 | 146 (13 Oct) | 56 | 19 | 23 Aug | 28 Nov | ||||
| 58. | Wood Lark | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 11 | 0 | 5 ( 1 Oct) | 9 | 3 | 1 Oct | 9 Oct | ||||
| 59. | Skylark | 0 | 0 | 0 | 0 | 2733 | 65 | 2798 | 2798 | 0 | 1152 ( 9 Oct) | 44 | 15 | 1 Oct | 26 Nov | ||||
| 60. | Sand Martin | 0 | 1 | 4 | 0 | 0 | 0 | 5 | 5 | 0 | 3 ( 7 Aug) | 9 | 3 | 2 Jul | 7 Aug | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Swallow | 136 | 392 | 2522 | 1192 | 199 | 0 | 4441 | 4441 | 0 | 1147 (23 Aug) | 59 | 20 | 29 Jun | 17 Oct | ||||
| 62. | House Martin | 249 | 289 | 655 | 557 | 0 | 0 | 1750 | 1750 | 0 | 391 ( 7 Sep) | 29 | 10 | 29 Jun | 10 Sep | ||||
| 63. | Starling | 813 | 455 | 261 | 699 | 24505 | 2651 | 29384 | 29384 | 0 | 7240 ( 9 Oct) | 94 | 32 | 29 Jun | 28 Nov | ||||
| 64. | Song Thrush | 0 | 0 | 0 | 66 | 963 | 14 | 1043 | 1043 | 0 | 343 ( 8 Oct) | 56 | 19 | 10 Sep | 25 Nov | ||||
| 65. | Mistle Thrush | 0 | 0 | 0 | 7 | 68 | 8 | 83 | 83 | 0 | 20 ( 6 Oct) | 44 | 15 | 7 Sep | 25 Nov | ||||
| 66. | Redwing | 0 | 0 | 0 | 4 | 3921 | 505 | 4430 | 4430 | 0 | 1581 ( 9 Oct) | 59 | 20 | 30 Sep | 26 Nov | ||||
| 67. | Blackbird | 0 | 0 | 0 | 13 | 53 | 20 | 86 | 86 | 0 | 12 (15 Oct) | 56 | 19 | 7 Sep | 26 Nov | ||||
| 68. | Fieldfare | 0 | 0 | 0 | 0 | 2 | 1707 | 1709 | 1709 | 0 | 426 (25 Nov) | 26 | 9 | 8 Oct | 28 Nov | ||||
| 69. | Whinchat | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 4 | 0 | 2 (26 Aug) | 6 | 2 | 26 Aug | 7 Sep | ||||
| 70. | Stonechat | 0 | 0 | 0 | 5 | 1 | 0 | 6 | 6 | 0 | 5 ( 7 Sep) | 6 | 2 | 7 Sep | 1 Oct | ||||
| 71. | Wheatear | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (23 Aug) | 3 | 1 | 23 Aug | 23 Aug | ||||
| 72. | Tree Sparrow | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 15 | 0 | 12 ( 8 Oct) | 6 | 2 | 8 Oct | 15 Oct | ||||
| 73. | Dunnock | 0 | 0 | 0 | 2 | 6 | 0 | 8 | 8 | 0 | 2 (30 Sep) | 18 | 6 | 30 Sep | 21 Oct | ||||
| 74. | Blue-headed Wagtail | 0 | 0 | 18 | 80 | 0 | 0 | 98 | 98 | 0 | 70 (10 Sep) | 21 | 7 | 5 Aug | 10 Sep | ||||
| 75. | Grey Wagtail | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 1 ( 1 Oct) | 15 | 5 | 1 Oct | 18 Oct | ||||
| 76. | White Wagtail | 0 | 0 | 2 | 12 | 76 | 0 | 90 | 90 | 0 | 26 (15 Oct) | 44 | 15 | 23 Aug | 18 Oct | ||||
| 77. | Meadow Pipit | 0 | 0 | 3 | 185 | 3734 | 19 | 3941 | 3941 | 0 | 1308 (15 Oct) | 68 | 23 | 23 Aug | 26 Nov | ||||
| 78. | Tree Pipit | 0 | 0 | 20 | 23 | 7 | 0 | 50 | 50 | 0 | 13 ( 7 Sep) | 26 | 9 | 5 Aug | 3 Oct | ||||
| 79. | Chaffinch | 0 | 0 | 0 | 203 | 22079 | 342 | 22624 | 22624 | 0 | 6880 ( 9 Oct) | 68 | 23 | 30 Sep | 28 Nov | ||||
| 80. | Brambling | 0 | 0 | 0 | 3 | 64 | 2 | 69 | 69 | 0 | 30 (15 Oct) | 29 | 10 | 30 Sep | 17 Nov | ||||
| 81. | Hawfinch | 0 | 0 | 0 | 0 | 20 | 13 | 33 | 33 | 0 | 9 (25 Nov) | 21 | 7 | 8 Oct | 25 Nov | ||||
| 82. | Bullfinch | 0 | 0 | 0 | 1 | 19 | 2 | 22 | 22 | 0 | 6 ( 8 Oct) | 24 | 8 | 30 Sep | 18 Nov | ||||
| 83. | Greenfinch | 1 | 0 | 0 | 3 | 322 | 23 | 349 | 349 | 0 | 118 ( 9 Oct) | 41 | 14 | 29 Jun | 25 Nov | ||||
| 84. | Linnet | 0 | 0 | 11 | 54 | 584 | 6 | 655 | 655 | 0 | 199 ( 9 Oct) | 56 | 19 | 5 Aug | 14 Nov | ||||
| 85. | Redpoll | 0 | 0 | 0 | 0 | 1 | 1376 | 1377 | 1361 | 16 | 301 (19 Nov) | 24 | 8 | 18 Oct | 28 Nov | ||||
| 86. | Parrot Crossbill | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 (21 Oct) | 3 | 1 | 21 Oct | 21 Oct | ||||
| 87. | Crossbill | 0 | 8 | 4 | 15 | 17 | 0 | 44 | 40 | 4 | 11 (10 Sep) | 18 | 6 | 2 Jul | 8 Oct | ||||
| 88. | Goldfinch | 0 | 0 | 0 | 8 | 42 | 0 | 50 | 50 | 0 | 19 ( 8 Oct) | 21 | 7 | 7 Sep | 15 Oct | ||||
| 89. | Siskin | 0 | 0 | 0 | 2 | 295 | 117 | 414 | 414 | 0 | 111 (21 Oct) | 47 | 16 | 30 Sep | 28 Nov | ||||
| 90. | Lapland Bunting | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Yellowhammer | 0 | 0 | 0 | 1 | 9 | 4 | 14 | 14 | 0 | 9 ( 1 Oct) | 9 | 3 | 30 Sep | 14 Nov | ||||
| 92. | Reed Bunting | 0 | 0 | 0 | 17 | 107 | 30 | 154 | 154 | 0 | 48 (15 Oct) | 62 | 21 | 10 Sep | 28 Nov | ||||
| Other species | |||||||||||||||||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Small Tortoiseshell | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 1 Oct) | 3 | 1 | 1 Oct | 1 Oct | ||||
| 2. | Brimstone | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 3. | European Peacock | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 4. | Red Admiral | 0 | 0 | 1 | 2 | 12 | 0 | 15 | 15 | 0 | 5 (18 Oct) | 15 | 5 | 23 Aug | 18 Oct | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 2920 | 3738 | 4518 | 3616 | 68920 | 10586 | 94298 | 93742 | 556 | 100 | 34 | ||||||||
| Observation hours | 11:10 | 11:30 | 23:35 | 15:40 | 66:06 | 27:05 | 155:06 | ||||||||||||
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