Totals Birzgale 2012 - 2021
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Corncrake | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
2. | Crane | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 5 | 0.6 | 5 | 0 | 4 (2017) | | | | |
3. | Sparrowhawk | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 0.4 | 3 | 0 | 1 (2015) | | | | |
4. | Eurasian Pygmy-Owl | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 4 | 0.5 | 4 | 0 | 2 (2020) | | | | |
5. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 1 | 8 | 0 | 8 (2021) | | | | |
6. | Short-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
7. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0.5 | 4 | 0 | 4 (2021) | | | | |
8. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 4 | 0.5 | 4 | 0 | 3 (2017) | | | | |
9. | Wryneck | 0 | 0 | 2 | 2 | 3 | 2 | 4 | 0 | 5 | 1 | 19 | 2.4 | 19 | 0 | 5 (2020) | | | | |
10. | Middle Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2018) | | | | |
11. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 1 | 1 | 0 | 6 | 0.8 | 6 | 0 | 2 (2015) | | | | |
12. | Great Spotted Woodpecker | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 7 | 0.9 | 7 | 0 | 5 (2020) | | | | |
13. | White-backed Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2019) | | | | |
14. | Grey-headed Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0.4 | 3 | 0 | 2 (2019) | | | | |
15. | Red-backed Shrike | 0 | 0 | 6 | 5 | 2 | 9 | 2 | 0 | 5 | 2 | 31 | 3.9 | 31 | 0 | 9 (2017) | | | | |
16. | Great Grey Shrike | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 4 | 0.5 | 4 | 0 | 1 (2015) | | | | |
17. | Golden Oriole | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
18. | Jay | 0 | 0 | 0 | 0 | 11 | 5 | 1 | 0 | 1 | 0 | 18 | 2.3 | 18 | 0 | 11 (2016) | | | | |
19. | Nutcracker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
20. | Coal Tit | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 3 | 3 | 1 | 14 | 1.8 | 14 | 0 | 6 (2016) | | | | |
21. | Crested Tit | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2016) | | | | |
22. | Marsh Tit | 0 | 0 | 2 | 0 | 21 | 15 | 20 | 9 | 14 | 28 | 109 | 14 | 107 | 2 | 28 (2021) | | | | |
23. | Willow Tit | 0 | 0 | 13 | 1 | 54 | 9 | 29 | 15 | 8 | 15 | 144 | 18 | 144 | 0 | 54 (2016) | | | | |
24. | Blue Tit | 0 | 0 | 73 | 89 | 119 | 140 | 136 | 393 | 394 | 319 | 1663 | 208 | 1655 | 8 | 394 (2020) | | | | |
25. | Great Tit | 0 | 0 | 133 | 190 | 310 | 398 | 638 | 660 | 732 | 1005 | 4066 | 508 | 4043 | 23 | 1005 (2021) | | | | |
26. | Swallow | 0 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 16 | 2 | 15 | 1 | 11 (2014) | | | | |
27. | Long-tailed Tit | 0 | 0 | 35 | 46 | 238 | 30 | 107 | 184 | 55 | 142 | 837 | 105 | 829 | 8 | 238 (2016) | | | | |
28. | Wood Warbler | 0 | 0 | 0 | 4 | 3 | 2 | 6 | 0 | 1 | 2 | 18 | 2.3 | 18 | 0 | 6 (2018) | | | | |
29. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 0 | 10 | 1.3 | 10 | 0 | 5 (2018) | | | | |
30. | Dusky Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
31. | Willow Warbler | 0 | 0 | 14 | 26 | 13 | 52 | 63 | 10 | 30 | 23 | 231 | 29 | 231 | 0 | 63 (2018) | | | | |
32. | Chiffchaff | 0 | 0 | 67 | 129 | 217 | 318 | 431 | 373 | 511 | 296 | 2342 | 293 | 2320 | 22 | 511 (2020) | | | | |
33. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 7 | 0.9 | 7 | 0 | 5 (2021) | | | | |
34. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0.3 | 2 | 0 | 1 (2018) | | | | |
35. | Blyth's Reed-Warbler | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 0 | 3 | 2 | 12 | 1.5 | 12 | 0 | 5 (2016) | | | | |
36. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2018) | | | | |
37. | Marsh Warbler | 0 | 0 | 3 | 3 | 10 | 8 | 6 | 0 | 8 | 7 | 45 | 5.6 | 45 | 0 | 10 (2016) | | | | |
38. | Icterine Warbler | 0 | 0 | 10 | 13 | 16 | 13 | 6 | 0 | 1 | 6 | 65 | 8.1 | 65 | 0 | 16 (2016) | | | | |
39. | River Warbler | 0 | 0 | 0 | 2 | 4 | 4 | 3 | 0 | 1 | 0 | 14 | 1.8 | 14 | 0 | 4 (2016) | | | | |
40. | Grasshopper Warbler | 0 | 0 | 0 | 1 | 0 | 2 | 6 | 0 | 2 | 2 | 13 | 1.6 | 13 | 0 | 6 (2018) | | | | |
41. | Blackcap | 0 | 0 | 22 | 33 | 52 | 51 | 100 | 21 | 48 | 76 | 403 | 50 | 403 | 0 | 100 (2018) | | | | |
42. | Garden Warbler | 0 | 0 | 26 | 12 | 31 | 31 | 34 | 13 | 13 | 10 | 170 | 21 | 167 | 3 | 34 (2018) | | | | |
43. | Barred Warbler | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 4 | 0 | 8 | 1 | 8 | 0 | 4 (2020) | | | | |
44. | Lesser Whitethroat | 0 | 0 | 12 | 6 | 6 | 18 | 11 | 1 | 18 | 6 | 78 | 9.8 | 78 | 0 | 18 (2017) | | | | |
45. | Whitethroat | 0 | 0 | 15 | 13 | 29 | 35 | 28 | 5 | 29 | 42 | 196 | 25 | 186 | 10 | 42 (2021) | | | | |
46. | Firecrest | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 7 | 9 | 20 | 2.5 | 20 | 0 | 9 (2021) | | | | |
47. | Goldcrest | 0 | 0 | 6 | 15 | 15 | 66 | 175 | 103 | 109 | 104 | 593 | 74 | 591 | 2 | 175 (2018) | | | | |
48. | Wren | 0 | 0 | 9 | 7 | 25 | 23 | 27 | 28 | 44 | 62 | 225 | 28 | 225 | 0 | 62 (2021) | | | | |
49. | Nuthatch | 0 | 0 | 3 | 2 | 2 | 3 | 9 | 6 | 5 | 3 | 33 | 4.1 | 32 | 1 | 9 (2018) | | | | |
50. | Tree Creeper | 0 | 0 | 4 | 0 | 11 | 3 | 8 | 9 | 16 | 3 | 54 | 6.8 | 54 | 0 | 16 (2020) | | | | |
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Starling | 0 | 0 | 0 | 5 | 5 | 10 | 7 | 0 | 15 | 9 | 51 | 6.4 | 51 | 0 | 15 (2020) | | | | |
52. | Song Thrush | 0 | 0 | 2 | 10 | 15 | 12 | 37 | 13 | 15 | 7 | 111 | 14 | 109 | 2 | 37 (2018) | | | | |
53. | Redwing | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.3 | 2 | 0 | 1 (2016) | | | | |
54. | Blackbird | 0 | 0 | 4 | 14 | 21 | 20 | 17 | 12 | 10 | 15 | 113 | 14 | 103 | 10 | 21 (2016) | | | | |
55. | Spotted Flycatcher | 0 | 0 | 1 | 2 | 3 | 5 | 3 | 0 | 1 | 1 | 16 | 2 | 15 | 1 | 5 (2017) | | | | |
56. | Robin | 0 | 0 | 105 | 186 | 165 | 127 | 324 | 223 | 215 | 273 | 1618 | 202 | 1617 | 1 | 324 (2018) | | | | |
57. | Thrush Nightingale | 0 | 0 | 2 | 2 | 7 | 3 | 1 | 0 | 2 | 1 | 18 | 2.3 | 17 | 1 | 7 (2016) | | | | |
58. | Red-flanked Bluetail | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
59. | Red-breasted Flycatcher | 0 | 0 | 2 | 2 | 7 | 5 | 5 | 1 | 3 | 3 | 28 | 3.5 | 28 | 0 | 7 (2016) | | | | |
60. | Pied Flycatcher | 0 | 0 | 4 | 20 | 31 | 38 | 40 | 0 | 60 | 13 | 206 | 26 | 194 | 12 | 60 (2020) | | | | |
61. | Black Redstart | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 4 | 0.5 | 4 | 0 | 1 (2015) | | | | |
62. | Redstart | 0 | 0 | 0 | 5 | 2 | 7 | 13 | 3 | 4 | 2 | 36 | 4.5 | 36 | 0 | 13 (2018) | | | | |
63. | Whinchat | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 0.4 | 3 | 0 | 2 (2020) | | | | |
64. | Tree Sparrow | 0 | 0 | 1 | 2 | 0 | 0 | 6 | 2 | 15 | 13 | 39 | 4.9 | 39 | 0 | 15 (2020) | | | | |
65. | Siberian Accentor | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
66. | Dunnock | 0 | 0 | 7 | 144 | 100 | 1450 | 2010 | 1264 | 1335 | 1486 | 7796 | 975 | 7786 | 10 | 2010 (2018) | | | | |
67. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 0.4 | 3 | 0 | 1 (2018) | | | | |
68. | Tree Pipit | 0 | 0 | 0 | 0 | 1 | 22 | 9 | 25 | 51 | 19 | 127 | 16 | 127 | 0 | 51 (2020) | | | | |
69. | Chaffinch | 0 | 0 | 8 | 2 | 7 | 18 | 10 | 9 | 17 | 19 | 90 | 11.3 | 89 | 1 | 19 (2021) | | | | |
70. | Brambling | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 4 | 0.5 | 4 | 0 | 1 (2016) | | | | |
71. | Hawfinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 5 | 0.6 | 5 | 0 | 2 (2020) | | | | |
72. | Bullfinch | 0 | 0 | 1 | 8 | 22 | 3 | 8 | 3 | 2 | 47 | 94 | 11.8 | 94 | 0 | 47 (2021) | | | | |
73. | Greenfinch | 0 | 0 | 2 | 4 | 5 | 1 | 2 | 1 | 67 | 287 | 369 | 46 | 369 | 0 | 287 (2021) | | | | |
74. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 0.9 | 7 | 0 | 7 (2020) | | | | |
75. | Mealy Redpoll | 0 | 0 | 0 | 3 | 78 | 961 | 742 | 5 | 196 | 0 | 1985 | 248 | 1985 | 0 | 961 (2017) | | | | |
76. | Lesser Redpoll | 0 | 0 | 0 | 0 | 7 | 39 | 14 | 0 | 29 | 1 | 90 | 11.3 | 89 | 1 | 39 (2017) | | | | |
77. | Arctic Redpoll | 0 | 0 | 0 | 0 | 1 | 24 | 10 | 0 | 5 | 0 | 40 | 5 | 40 | 0 | 24 (2017) | | | | |
78. | Goldfinch | 0 | 0 | 2 | 3 | 4 | 10 | 3 | 0 | 12 | 19 | 53 | 6.6 | 53 | 0 | 19 (2021) | | | | |
79. | Siskin | 0 | 0 | 1 | 121 | 12 | 86 | 122 | 146 | 300 | 21 | 809 | 101 | 809 | 0 | 300 (2020) | | | | |
80. | Yellowhammer | 0 | 0 | 0 | 2 | 14 | 11 | 23 | 6 | 6 | 14 | 76 | 9.5 | 75 | 1 | 23 (2018) | | | | |
81. | Rustic Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
82. | Reed Bunting | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 2 | 3 | 2 | 11 | 1.4 | 11 | 0 | 3 (2020) | | | | |
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 611 | 1143 | 1725 | 4107 | 5270 | 3558 | 4461 | 4449 | 25324 | 3166 | 25204 | 120 | | |
|
Observation hours |
| | | 526:30 | 522:15 | 531:05 | 544:55 | 338:30 | 675:43 | 648:21 | 3,787:19 | 473:25 | | | | |