Also present
Totals Willemstad 2022
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 8 | 0 | 0 | 0 | 8 | 0 | 8 | 4 (12 Feb) | 13 | 2 | 12 Feb | 27 Feb | ||||
| 2. | Barnacle Goose | 1 | 23 | 0 | 0 | 24 | 0 | 24 | 23 (19 Mar) | 13 | 2 | 23 Feb | 19 Mar | ||||
| 3. | Greylag Goose | 91 | 0 | 2 | 0 | 93 | 0 | 93 | 86 (12 Feb) | 19 | 3 | 12 Feb | 17 Apr | ||||
| 4. | Tundra Bean Goose | 102 | 0 | 0 | 0 | 102 | 0 | 102 | 54 (23 Feb) | 13 | 2 | 12 Feb | 23 Feb | ||||
| 5. | Eurasian White-fronted Goose | 295 | 2 | 0 | 0 | 297 | 0 | 297 | 221 (23 Feb) | 19 | 3 | 12 Feb | 3 Mar | ||||
| 6. | Black Swan | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (27 Feb) | 6 | 1 | 27 Feb | 27 Feb | ||||
| 7. | Mute Swan | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 8. | Bewick's Swan | 14 | 0 | 0 | 0 | 14 | 0 | 14 | 14 (12 Feb) | 6 | 1 | 12 Feb | 12 Feb | ||||
| 9. | Egyptian Goose | 0 | 38 | 15 | 0 | 53 | 0 | 53 | 16 ( 8 Mar) | 25 | 4 | 8 Mar | 12 Apr | ||||
| 10. | Shelduck | 3 | 3 | 4 | 0 | 10 | 3 | 7 | 4 (11 Apr) | 25 | 4 | 28 Feb | 11 Apr | ||||
| 11. | Ruddy Shelduck | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 6 | 1 | 11 Apr | 11 Apr | ||||
| 12. | Garganey | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 6 | 1 | 12 Apr | 12 Apr | ||||
| 13. | Shoveler | 0 | 19 | 0 | 0 | 19 | 0 | 19 | 19 (19 Mar) | 6 | 1 | 19 Mar | 19 Mar | ||||
| 14. | Gadwall | 0 | 3 | 0 | 62 | 65 | 44 | 21 | 44 (16 May) | 19 | 3 | 3 Mar | 16 May | ||||
| 15. | Wigeon | 33 | 0 | 0 | 0 | 33 | 28 | 5 | 28 (23 Feb) | 13 | 2 | 12 Feb | 23 Feb | ||||
| 16. | Mallard | 0 | 0 | 4 | 0 | 4 | 0 | 4 | 4 (17 Apr) | 6 | 1 | 17 Apr | 17 Apr | ||||
| 17. | Teal | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (27 Feb) | 6 | 1 | 27 Feb | 27 Feb | ||||
| 18. | Tufted Duck | 0 | 0 | 8 | 13 | 21 | 0 | 21 | 7 (15 May) | 25 | 4 | 11 Apr | 16 May | ||||
| 19. | Goosander | 0 | 4 | 0 | 0 | 4 | 1 | 3 | 3 (19 Mar) | 13 | 2 | 16 Mar | 19 Mar | ||||
| 20. | Red-breasted Merganser | 5 | 0 | 9 | 3 | 17 | 4 | 13 | 5 (17 Apr) | 31 | 5 | 23 Feb | 16 May | ||||
| 21. | Swift | 0 | 0 | 6 | 533 | 539 | 0 | 539 | 462 (15 May) | 25 | 4 | 24 Apr | 16 May | ||||
| 22. | Cuckoo | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (15 May) | 6 | 1 | 15 May | 15 May | ||||
| 23. | Stock Dove | 74 | 28 | 9 | 0 | 111 | 46 | 65 | 51 (12 Feb) | 63 | 10 | 12 Feb | 24 Apr | ||||
| 24. | Woodpigeon | 129 | 262 | 252 | 12 | 655 | 45 | 610 | 128 ( 3 Mar) | 100 | 16 | 12 Feb | 16 May | ||||
| 25. | Turtle Dove | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (16 May) | 6 | 1 | 16 May | 16 May | ||||
| 26. | Collared Dove | 2 | 1 | 1 | 4 | 8 | 0 | 8 | 3 (15 May) | 38 | 6 | 23 Feb | 16 May | ||||
| 27. | Crane | 25 | 32 | 0 | 0 | 57 | 0 | 57 | 32 ( 3 Mar) | 13 | 2 | 28 Feb | 3 Mar | ||||
| 28. | Great Crested Grebe | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 ( 8 Mar) | 13 | 2 | 8 Mar | 16 May | ||||
| 29. | Oystercatcher | 0 | 0 | 0 | 45 | 45 | 9 | 36 | 25 (16 May) | 19 | 3 | 10 May | 16 May | ||||
| 30. | Golden Plover | 5 | 1 | 0 | 0 | 6 | 5 | 1 | 5 (28 Feb) | 13 | 2 | 28 Feb | 16 Mar | ||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Ringed Plover | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (19 Mar) | 6 | 1 | 19 Mar | 19 Mar | ||||
| 32. | Little Ringed Plover | 0 | 3 | 3 | 0 | 6 | 0 | 6 | 3 (16 Mar) | 25 | 4 | 16 Mar | 24 Apr | ||||
| 33. | Lapwing | 239 | 66 | 6 | 0 | 311 | 0 | 311 | 112 (27 Feb) | 81 | 13 | 12 Feb | 24 Apr | ||||
| 34. | Whimbrel | 0 | 0 | 44 | 0 | 44 | 0 | 44 | 22 (24 Apr) | 19 | 3 | 12 Apr | 24 Apr | ||||
| 35. | Curlew | 9 | 12 | 2 | 0 | 23 | 0 | 23 | 7 ( 3 Mar) | 56 | 9 | 12 Feb | 24 Apr | ||||
| 36. | Black-tailed Godwit | 16 | 271 | 1 | 0 | 288 | 0 | 288 | 176 (19 Mar) | 44 | 7 | 23 Feb | 11 Apr | ||||
| 37. | Snipe | 26 | 66 | 17 | 1 | 110 | 0 | 110 | 61 (16 Mar) | 69 | 11 | 23 Feb | 15 May | ||||
| 38. | Green Sandpiper | 0 | 1 | 33 | 0 | 34 | 0 | 34 | 13 (24 Apr) | 31 | 5 | 16 Mar | 24 Apr | ||||
| 39. | Redshank | 0 | 4 | 4 | 0 | 8 | 0 | 8 | 4 (19 Mar) | 31 | 5 | 19 Mar | 24 Apr | ||||
| 40. | Greenshank | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 6 | 1 | 12 Apr | 12 Apr | ||||
| 41. | Ruff | 3 | 2 | 0 | 0 | 5 | 2 | 3 | 2 (28 Feb) | 19 | 3 | 27 Feb | 3 Mar | ||||
| 42. | Dunlin | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 6 | 1 | 11 Apr | 11 Apr | ||||
| 43. | Common Tern | 0 | 0 | 3 | 2 | 5 | 0 | 5 | 3 (24 Apr) | 13 | 2 | 24 Apr | 15 May | ||||
| 44. | Black-headed Gull | 24 | 10 | 7 | 0 | 41 | 0 | 41 | 13 (23 Feb) | 38 | 6 | 12 Feb | 17 Apr | ||||
| 45. | Mediterranean Gull | 0 | 4 | 28 | 3 | 35 | 4 | 31 | 14 (17 Apr) | 38 | 6 | 19 Mar | 15 May | ||||
| 46. | Common Gull | 4 | 5 | 24 | 9 | 42 | 0 | 42 | 10 (12 Apr) | 56 | 9 | 27 Feb | 16 May | ||||
| 47. | Caspian Gull | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 1 (16 Mar) | 13 | 2 | 16 Mar | 19 Mar | ||||
| 48. | Herring Gull | 16 | 71 | 61 | 18 | 166 | 0 | 166 | 20 (12 Apr) | 94 | 15 | 12 Feb | 16 May | ||||
| 49. | Great Black-backed Gull | 3 | 9 | 9 | 6 | 27 | 0 | 27 | 5 ( 3 Mar) | 75 | 12 | 12 Feb | 15 May | ||||
| 50. | Lesser Black-backed Gull | 38 | 108 | 364 | 177 | 687 | 0 | 687 | 146 (12 Apr) | 100 | 16 | 12 Feb | 16 May | ||||
| 51. | White Stork | 0 | 0 | 15 | 0 | 15 | 0 | 15 | 6 (12 Apr) | 19 | 3 | 11 Apr | 17 Apr | ||||
| 52. | Cormorant | 76 | 63 | 372 | 39 | 550 | 7 | 543 | 166 (12 Apr) | 88 | 14 | 12 Feb | 16 May | ||||
| 53. | Spoonbill | 0 | 8 | 21 | 3 | 32 | 1 | 31 | 10 (12 Apr) | 56 | 9 | 13 Mar | 16 May | ||||
| 54. | Little Egret | 0 | 0 | 5 | 4 | 9 | 0 | 9 | 5 (24 Apr) | 19 | 3 | 24 Apr | 16 May | ||||
| 55. | Cattle Egret | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (24 Apr) | 6 | 1 | 24 Apr | 24 Apr | ||||
| 56. | Great White Egret | 0 | 2 | 29 | 0 | 31 | 0 | 31 | 22 (12 Apr) | 25 | 4 | 16 Mar | 17 Apr | ||||
| 57. | Grey Heron | 1 | 3 | 25 | 20 | 49 | 0 | 49 | 12 (17 Apr) | 63 | 10 | 28 Feb | 16 May | ||||
| 58. | Purple Heron | 0 | 0 | 4 | 2 | 6 | 0 | 6 | 2 (12 Apr) | 25 | 4 | 11 Apr | 16 May | ||||
| 59. | Osprey | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (16 May) | 6 | 1 | 16 May | 16 May | ||||
| 60. | Sparrowhawk | 0 | 0 | 8 | 3 | 11 | 0 | 11 | 4 (12 Apr) | 25 | 4 | 12 Apr | 15 May | ||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Marsh Harrier | 0 | 0 | 20 | 2 | 22 | 1 | 21 | 10 (12 Apr) | 31 | 5 | 11 Apr | 16 May | ||||
| 62. | Hen Harrier | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 1 (11 Apr) | 13 | 2 | 11 Apr | 12 Apr | ||||
| 63. | Black Kite | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 1 (11 Apr) | 13 | 2 | 11 Apr | 12 Apr | ||||
| 64. | Common Buzzard | 0 | 8 | 4 | 1 | 13 | 0 | 13 | 4 (16 Mar) | 50 | 8 | 3 Mar | 15 May | ||||
| 65. | Great Spotted Woodpecker | 1 | 2 | 0 | 0 | 3 | 0 | 3 | 1 (28 Feb) | 19 | 3 | 28 Feb | 19 Mar | ||||
| 66. | Kestrel | 0 | 0 | 10 | 1 | 11 | 0 | 11 | 8 (12 Apr) | 19 | 3 | 12 Apr | 15 May | ||||
| 67. | Merlin | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 1 (12 Apr) | 13 | 2 | 12 Apr | 24 Apr | ||||
| 68. | Jay | 0 | 0 | 20 | 7 | 27 | 6 | 21 | 7 (17 Apr) | 38 | 6 | 11 Apr | 16 May | ||||
| 69. | Magpie | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 6 | 1 | 16 Mar | 16 Mar | ||||
| 70. | Jackdaw | 313 | 411 | 94 | 17 | 835 | 0 | 835 | 163 (28 Feb) | 100 | 16 | 12 Feb | 16 May | ||||
| 71. | Rook | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 72. | Carrion Crow | 5 | 11 | 13 | 2 | 31 | 0 | 31 | 7 (19 Mar) | 69 | 11 | 23 Feb | 15 May | ||||
| 73. | Blue Tit | 106 | 202 | 0 | 0 | 308 | 0 | 308 | 83 (13 Mar) | 56 | 9 | 12 Feb | 19 Mar | ||||
| 74. | Great Tit | 15 | 58 | 2 | 0 | 75 | 0 | 75 | 25 (13 Mar) | 63 | 10 | 12 Feb | 11 Apr | ||||
| 75. | Wood Lark | 1 | 29 | 0 | 0 | 30 | 0 | 30 | 15 (13 Mar) | 25 | 4 | 12 Feb | 16 Mar | ||||
| 76. | Skylark | 39 | 44 | 6 | 0 | 89 | 3 | 86 | 22 (28 Feb) | 50 | 8 | 23 Feb | 17 Apr | ||||
| 77. | Sand Martin | 0 | 0 | 16 | 5 | 21 | 0 | 21 | 9 (12 Apr) | 25 | 4 | 12 Apr | 15 May | ||||
| 78. | Swallow | 0 | 0 | 146 | 193 | 339 | 0 | 339 | 178 (15 May) | 44 | 7 | 11 Apr | 16 May | ||||
| 79. | House Martin | 0 | 0 | 15 | 10 | 25 | 0 | 25 | 10 (12 Apr) | 25 | 4 | 12 Apr | 16 May | ||||
| 80. | Long-tailed Tit | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 3 Mar) | 6 | 1 | 3 Mar | 3 Mar | ||||
| 81. | Willow Warbler | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 6 | 1 | 12 Apr | 12 Apr | ||||
| 82. | Chiffchaff | 0 | 7 | 9 | 0 | 16 | 0 | 16 | 5 (12 Apr) | 44 | 7 | 3 Mar | 17 Apr | ||||
| 83. | Chiffchaff/Willow Warbler | 0 | 0 | 4 | 0 | 4 | 0 | 4 | 3 (24 Apr) | 13 | 2 | 12 Apr | 24 Apr | ||||
| 84. | Short-toed Tree Creeper | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (13 Mar) | 6 | 1 | 13 Mar | 13 Mar | ||||
| 85. | Starling | 76 | 9576 | 6 | 0 | 9658 | 0 | 9658 | 6616 (16 Mar) | 63 | 10 | 12 Feb | 24 Apr | ||||
| 86. | Song Thrush | 0 | 10 | 34 | 0 | 44 | 0 | 44 | 27 (12 Apr) | 38 | 6 | 13 Mar | 24 Apr | ||||
| 87. | Mistle Thrush | 4 | 12 | 3 | 0 | 19 | 0 | 19 | 6 ( 3 Mar) | 44 | 7 | 27 Feb | 17 Apr | ||||
| 88. | Redwing | 0 | 353 | 24 | 0 | 377 | 0 | 377 | 343 (16 Mar) | 25 | 4 | 16 Mar | 12 Apr | ||||
| 89. | Blackbird | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (28 Feb) | 6 | 1 | 28 Feb | 28 Feb | ||||
| 90. | Fieldfare | 1 | 196 | 56 | 0 | 253 | 0 | 253 | 89 (16 Mar) | 56 | 9 | 28 Feb | 24 Apr | ||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Ring Ouzel | 0 | 0 | 4 | 0 | 4 | 0 | 4 | 4 (11 Apr) | 6 | 1 | 11 Apr | 11 Apr | ||||
| 92. | Spotted Flycatcher | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (10 May) | 6 | 1 | 10 May | 10 May | ||||
| 93. | Tree Sparrow | 1 | 9 | 4 | 0 | 14 | 0 | 14 | 6 ( 3 Mar) | 31 | 5 | 28 Feb | 11 Apr | ||||
| 94. | Dunnock | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 (16 Mar) | 6 | 1 | 16 Mar | 16 Mar | ||||
| 95. | Blue-headed Wagtail | 0 | 0 | 13 | 1 | 14 | 0 | 14 | 7 (12 Apr) | 19 | 3 | 12 Apr | 15 May | ||||
| 96. | Yellow wagtail sp. | 0 | 0 | 246 | 43 | 289 | 0 | 289 | 126 (24 Apr) | 44 | 7 | 11 Apr | 16 May | ||||
| 97. | Grey Wagtail | 1 | 2 | 0 | 1 | 4 | 0 | 4 | 1 (28 Feb) | 25 | 4 | 28 Feb | 10 May | ||||
| 98. | White Wagtail | 4 | 35 | 17 | 1 | 57 | 0 | 57 | 11 (16 Mar) | 75 | 12 | 27 Feb | 15 May | ||||
| 99. | alba wagtail sp. | 2 | 57 | 6 | 3 | 68 | 0 | 68 | 27 (13 Mar) | 56 | 9 | 28 Feb | 15 May | ||||
| 100. | Pied Wagtail | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 6 | 1 | 16 Mar | 16 Mar | ||||
| 101. | Meadow Pipit | 45 | 116 | 2934 | 1 | 3096 | 0 | 3096 | 1446 (12 Apr) | 88 | 14 | 12 Feb | 15 May | ||||
| 102. | Tree Pipit | 0 | 0 | 6 | 0 | 6 | 0 | 6 | 4 (24 Apr) | 19 | 3 | 12 Apr | 24 Apr | ||||
| 103. | Water Pipit | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 6 | 1 | 11 Apr | 11 Apr | ||||
| 104. | Chaffinch | 231 | 4250 | 44 | 7 | 4532 | 0 | 4532 | 2000 (13 Mar) | 88 | 14 | 12 Feb | 15 May | ||||
| 105. | Brambling | 1 | 62 | 53 | 0 | 116 | 0 | 116 | 44 (12 Apr) | 44 | 7 | 28 Feb | 17 Apr | ||||
| 106. | Greenfinch | 13 | 27 | 8 | 4 | 52 | 0 | 52 | 13 (19 Mar) | 75 | 12 | 23 Feb | 16 May | ||||
| 107. | Linnet | 0 | 13 | 84 | 21 | 118 | 0 | 118 | 26 (17 Apr) | 69 | 11 | 3 Mar | 16 May | ||||
| 108. | Goldfinch | 4 | 19 | 18 | 2 | 43 | 0 | 43 | 13 (19 Mar) | 63 | 10 | 27 Feb | 15 May | ||||
| 109. | Siskin | 3 | 36 | 0 | 0 | 39 | 0 | 39 | 13 ( 3 Mar) | 38 | 6 | 23 Feb | 19 Mar | ||||
| 110. | Reed Bunting | 7 | 38 | 0 | 0 | 45 | 0 | 45 | 20 (16 Mar) | 38 | 6 | 27 Feb | 19 Mar | ||||
| Other species | |||||||||||||||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Small Tortoiseshell | 0 | 4 | 0 | 2 | 6 | 0 | 6 | 2 ( 3 Mar) | 25 | 4 | 3 Mar | 15 May | ||||
| 2. | European Peacock | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (12 Apr) | 6 | 1 | 12 Apr | 12 Apr | ||||
| 3. | Red Admiral | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (15 May) | 6 | 1 | 15 May | 15 May | ||||
| Other species | |||||||||||||||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bumblebee sp. | 0 | 24 | 12 | 14 | 50 | 0 | 50 | 14 (15 May) | 44 | 7 | 13 Mar | 15 May | ||||
| Species | Feb | Mar | Apr | May | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 2120 | 16747 | 5341 | 1303 | 25511 | 210 | 25301 | 100 | 16 | ||||||||
| Observation hours | 11:30 | 21:15 | 21:10 | 10:59 | 64:54 | ||||||||||||
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