Totals Terschelling, West aan Zee (paal 8) 2010 - 2019
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 28 | 3.5 | 0 | 28 (2017) | ||||
| 2. | Egyptian Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2017) | ||||
| 3. | Wigeon | 0 | 0 | 0 | 0 | 4 | 23 | 0 | 0 | 0 | 0 | 27 | 3.4 | 0 | 23 (2015) | ||||
| 4. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 0 | 2 (2018) | ||||
| 5. | Teal | 0 | 0 | 9 | 0 | 4 | 0 | 5 | 0 | 18 | 17 | 53 | 6.6 | 0 | 18 (2018) | ||||
| 6. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 120 | 15 | 0 | 120 (2019) | ||||
| 7. | Scaup | 0 | 0 | 0 | 0 | 0 | 59 | 1 | 0 | 0 | 0 | 60 | 7.5 | 0 | 59 (2015) | ||||
| 8. | Eider | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 1 | 0 | 11 | 1.4 | 0 | 8 (2017) | ||||
| 9. | Velvet Scoter | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 5 | 0.6 | 0 | 3 (2015) | ||||
| 10. | Common Scoter | 0 | 0 | 170 | 100 | 225 | 577 | 598 | 3975 | 1208 | 762 | 7615 | 952 | 0 | 3975 (2017) | ||||
| 11. | Red-breasted Merganser | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2015) | ||||
| 12. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.4 | 0 | 3 (2017) | ||||
| 13. | Feral Pigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 14. | Red-necked Grebe | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 4 (2015) | ||||
| 15. | Great Crested Grebe | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 0 | 1 | 0 | 13 | 1.6 | 2 | 11 (2015) | ||||
| 16. | Slavonian Grebe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2015) | ||||
| 17. | Black-necked Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 6 | 0.8 | 0 | 4 (2017) | ||||
| 18. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 6 | 22 | 2.8 | 0 | 16 (2017) | ||||
| 19. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 17 | 2.1 | 0 | 17 (2019) | ||||
| 20. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 6 | 20 | 2.5 | 0 | 14 (2018) | ||||
| 21. | Whimbrel | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 2 | 10 | 19 | 2.4 | 0 | 10 (2019) | ||||
| 22. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 0.4 | 0 | 1 (2016) | ||||
| 23. | Numenius sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 0.8 | 0 | 6 (2019) | ||||
| 24. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 5 | 48 | 6 | 0 | 43 (2018) | ||||
| 25. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0.5 | 0 | 4 (2019) | ||||
| 26. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 0 | 2 (2018) | ||||
| 27. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 44 | 5.5 | 0 | 44 (2019) | ||||
| 28. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2015) | ||||
| 29. | Sanderling | 0 | 0 | 0 | 0 | 0 | 79 | 0 | 0 | 21 | 135 | 235 | 29 | 15 | 135 (2019) | ||||
| 30. | Dunlin | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 4 | 7 | 0.9 | 0 | 4 (2019) | ||||
| 31. | Purple Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 0.8 | 0 | 6 (2018) | ||||
| 32. | Snipe | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1.1 | 0 | 9 (2013) | ||||
| 33. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 4 | 0.5 | 0 | 2 (2016) | ||||
| 34. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 35. | Kittiwake | 0 | 0 | 0 | 0 | 0 | 260 | 0 | 1 | 4 | 1 | 266 | 33 | 0 | 260 (2015) | ||||
| 36. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 43 | 62 | 116 | 233 | 29 | 0 | 116 (2019) | ||||
| 37. | Little Gull | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 2 | 0 | 7 | 0.9 | 0 | 4 (2017) | ||||
| 38. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 40 | 15 | 58 | 7.3 | 0 | 40 (2018) | ||||
| 39. | Great Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 9 | 15 | 1.9 | 0 | 9 (2019) | ||||
| 40. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 13 | 1.6 | 0 | 13 (2017) | ||||
| 41. | Lesser Black-backed Gull | 0 | 0 | 0 | 2500 | 0 | 0 | 0 | 111 | 1453 | 1999 | 6063 | 758 | 0 | 2500 (2013) | ||||
| 42. | Sandwich Tern | 0 | 0 | 63 | 50 | 40 | 1 | 1378 | 659 | 3521 | 3176 | 8888 | 1111 | 0 | 3521 (2018) | ||||
| 43. | Little Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2017) | ||||
| 44. | Common Tern | 0 | 0 | 0 | 20 | 20 | 1 | 92 | 115 | 1825 | 1346 | 3419 | 427 | 0 | 1825 (2018) | ||||
| 45. | Arctic Tern | 0 | 0 | 0 | 10 | 34 | 1 | 12 | 40 | 125 | 96 | 318 | 40 | 0 | 125 (2018) | ||||
| 46. | Black Tern | 0 | 0 | 1 | 3 | 1 | 0 | 2 | 11 | 33 | 186 | 237 | 30 | 0 | 186 (2019) | ||||
| 47. | Great Skua | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 0 | 1 | 15 | 1.9 | 0 | 12 (2017) | ||||
| 48. | Arctic Skua | 0 | 0 | 2 | 1 | 16 | 0 | 1 | 25 | 4 | 5 | 54 | 6.8 | 0 | 25 (2017) | ||||
| 49. | Long-tailed Skua | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2014) | ||||
| 50. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.3 | 0 | 1 (2018) | ||||
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |||||
| 51. | Razorbill | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2015) | ||||
| 52. | Razorbill/Guillemot | 0 | 0 | 0 | 0 | 0 | 1548 | 0 | 1 | 0 | 4 | 1553 | 194 | 501 | 1548 (2015) | ||||
| 53. | Black Guillemot | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 4 | 0.5 | 0 | 2 (2014) | ||||
| 54. | Red-throated Diver | 0 | 0 | 0 | 1 | 0 | 488 | 0 | 25 | 67 | 0 | 581 | 73 | 11 | 488 (2015) | ||||
| 55. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 3 | 0.4 | 0 | 2 (2015) | ||||
| 56. | diver sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 255 | 0 | 0 | 255 | 32 | 0 | 255 (2017) | ||||
| 57. | Sooty Shearwater | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0.4 | 0 | 1 (2012) | ||||
| 58. | Balearic Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 3 | 0.4 | 0 | 2 (2016) | ||||
| 59. | Gannet | 0 | 0 | 25 | 2 | 5 | 62 | 31 | 185 | 78 | 46 | 434 | 54 | 0 | 185 (2017) | ||||
| 60. | Cormorant | 0 | 0 | 0 | 0 | 0 | 0 | 182 | 143 | 278 | 5 | 608 | 76 | 0 | 278 (2018) | ||||
| 61. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 4 | 0.5 | 0 | 3 (2017) | ||||
| 62. | Osprey | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2014) | ||||
| 63. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 64. | White-tailed Eagle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 65. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 66. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 67. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.4 | 0 | 3 (2017) | ||||
| 68. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 11 | 1.4 | 0 | 9 (2019) | ||||
| 69. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 6 | 0 | 87 | 10.9 | 0 | 81 (2017) | ||||
| 70. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 1.1 | 0 | 9 (2018) | ||||
| 71. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 24 | 3 | 0 | 24 (2015) | ||||
| 72. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 73. | Siskin | 0 | 0 | 0 | 0 | 0 | 190 | 0 | 0 | 0 | 0 | 190 | 24 | 0 | 190 (2015) | ||||
| 74. | Lapland Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 75. | Snow Bunting | 0 | 0 | 0 | 0 | 0 | 45 | 0 | 0 | 0 | 0 | 45 | 5.6 | 0 | 45 (2015) | ||||
| Other species | |||||||||||||||||||
| 1. | Harbour Porpoise | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 7 | 14 | 1.8 | 0 | 7 (2019) | ||||
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 272 | 2697 | 359 | 3399 | 2311 | 5794 | 8838 | 8165 | 31835 | 3979 | 529 | ||||||
| Observation hours | 6:00 | 12:00 | 11:00 | 14:00 | 8:10 | 29:43 | 14:05 | 12:00 | 106:58 | 13:22 | |||||||||
