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Remarkable
Analysis
Phenology
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Select until 4 January
Totals VRS Groenekan - Molenpolder 2016 - 2025
Species
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Totals
Average
Newly
ringed
Retraps
Year
Maximum
1.
Mallard
0
0
0
0
0
1
0
0
0
0
1
0.1
1
0
1 (
2021
)
2.
Cuckoo
1
0
0
0
0
0
0
0
0
0
1
0.1
1
0
1 (
2016
)
3.
Woodcock
0
0
0
0
0
1
1
0
0
0
2
0.2
2
0
1 (
2021
)
4.
Sparrowhawk
0
1
0
0
1
0
1
0
0
0
3
0.3
3
0
1 (
2017
)
5.
Common Buzzard
0
0
0
0
1
0
0
0
0
0
1
0.1
1
0
1 (
2020
)
6.
Barn Owl
0
0
0
5
3
0
0
0
3
0
11
1.2
11
0
5 (
2019
)
7.
Kingfisher
1
3
0
0
0
2
1
1
5
0
13
1.4
12
1
5 (
2024
)
8.
Wryneck
1
0
0
0
0
0
0
0
0
0
1
0.1
1
0
1 (
2016
)
9.
Lesser Spotted Woodpecker
0
0
0
1
0
0
1
0
0
0
2
0.2
2
0
1 (
2019
)
10.
Great Spotted Woodpecker
1
3
3
1
2
3
0
2
2
0
17
1.9
15
2
3 (
2017
)
11.
Jay
3
1
0
0
0
1
1
0
0
0
6
0.7
6
0
3 (
2016
)
12.
Blue Tit
43
120
92
184
70
151
178
96
107
0
1041
116
824
217
184 (
2019
)
13.
Great Tit
62
129
95
156
54
107
161
117
105
0
986
110
744
242
161 (
2022
)
14.
Sand Martin
2
0
0
0
0
0
0
0
3
0
5
0.6
5
0
3 (
2024
)
15.
Swallow
20
10
3
8
0
3
0
1
2
0
47
5.2
47
0
20 (
2016
)
16.
Cetti's Warbler
0
0
0
0
0
1
3
5
11
0
20
2.2
14
6
11 (
2024
)
17.
Long-tailed Tit
21
34
17
31
13
36
34
14
40
0
240
27
177
63
40 (
2024
)
18.
Yellow-browed Warbler
3
1
0
0
1
0
0
0
0
0
5
0.6
5
0
3 (
2016
)
19.
Willow Warbler
20
7
7
3
3
10
8
5
6
0
69
7.7
60
9
20 (
2016
)
20.
Chiffchaff
166
89
75
77
92
77
147
116
152
0
991
110
759
232
166 (
2016
)
21.
Chiffchaff (Siberian - tristis)
0
0
0
1
0
0
0
0
0
0
1
0.1
1
0
1 (
2019
)
22.
Sedge Warbler
26
14
1
2
4
6
6
12
12
0
83
9.2
79
4
26 (
2016
)
23.
Reed Warbler
160
77
20
37
20
33
45
35
81
0
508
56
466
42
160 (
2016
)
24.
Marsh Warbler
11
3
3
2
1
0
4
5
1
0
30
3.3
25
5
11 (
2016
)
25.
Icterine Warbler
0
0
1
1
0
0
0
0
2
0
4
0.4
4
0
2 (
2024
)
26.
Savi's Warbler
1
1
0
2
0
0
0
0
1
0
5
0.6
5
0
2 (
2019
)
27.
Grasshopper Warbler
3
2
0
0
0
0
0
1
0
0
6
0.7
6
0
3 (
2016
)
28.
Blackcap
152
121
122
102
49
44
154
62
84
0
890
99
856
34
154 (
2022
)
29.
Garden Warbler
44
37
20
41
14
26
20
18
15
0
235
26
204
31
44 (
2016
)
30.
Lesser Whitethroat
0
0
1
1
0
0
0
0
1
0
3
0.3
3
0
1 (
2018
)
31.
Whitethroat
0
2
1
2
1
2
0
1
2
0
11
1.2
11
0
2 (
2017
)
32.
Firecrest
5
1
8
3
10
3
11
12
11
0
64
7.1
57
7
12 (
2023
)
33.
Goldcrest
7
1
10
15
4
1
0
12
13
0
63
7
63
0
15 (
2019
)
34.
Wren
23
11
9
11
15
19
31
17
16
0
152
17
102
50
31 (
2022
)
35.
Short-toed Tree Creeper
1
3
0
2
0
2
3
4
3
0
18
2
17
1
4 (
2023
)
36.
Song Thrush
16
12
14
9
3
5
16
8
12
0
95
10.6
87
8
16 (
2016
)
37.
Redwing
2
4
3
3
0
1
11
3
7
0
34
3.8
34
0
11 (
2022
)
38.
Blackbird
17
19
11
14
7
15
26
15
16
0
140
16
120
20
26 (
2022
)
39.
Spotted Flycatcher
0
0
0
0
0
0
0
0
1
0
1
0.1
1
0
1 (
2024
)
40.
Robin
74
42
47
27
19
40
58
29
50
0
386
43
304
82
74 (
2016
)
41.
Bluethroat
0
0
0
0
0
0
1
0
0
0
1
0.1
1
0
1 (
2022
)
42.
Pied Flycatcher
0
0
0
0
1
0
1
0
1
0
3
0.3
3
0
1 (
2020
)
43.
Redstart
3
2
0
0
1
0
0
0
0
0
6
0.7
6
0
3 (
2016
)
44.
House Sparrow
2
4
1
1
6
6
7
5
2
0
34
3.8
31
3
7 (
2022
)
45.
Dunnock
7
2
11
9
4
1
2
8
10
0
54
6
39
15
11 (
2018
)
46.
Grey Wagtail
0
0
0
0
1
0
0
0
0
0
1
0.1
1
0
1 (
2020
)
47.
White Wagtail
0
0
0
1
0
0
0
0
0
0
1
0.1
1
0
1 (
2019
)
48.
Tree Pipit
0
0
1
0
0
0
0
0
0
0
1
0.1
1
0
1 (
2018
)
49.
Chaffinch
2
2
7
1
3
8
8
6
5
0
42
4.7
41
1
8 (
2021
)
50.
Brambling
1
0
0
0
0
0
0
0
1
0
2
0.2
2
0
1 (
2016
)
Species
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Totals
Average
Newly
ringed
Retraps
Year
Maximum
51.
Bullfinch
11
12
7
3
1
3
6
5
6
0
54
6
37
17
12 (
2017
)
52.
Greenfinch
13
8
2
2
2
1
0
1
9
0
38
4.2
34
4
13 (
2016
)
53.
Mealy Redpoll
0
0
1
0
0
0
0
3
1
0
5
0.6
5
0
3 (
2023
)
54.
Lesser Redpoll
0
0
0
0
0
0
2
5
1
0
8
0.9
8
0
5 (
2023
)
55.
redpoll sp.
0
0
0
0
0
0
0
1
0
0
1
0.1
1
0
1 (
2023
)
56.
Goldfinch
9
4
3
2
0
2
2
3
0
0
25
2.8
24
1
9 (
2016
)
57.
Siskin
0
0
0
1
0
0
4
3
2
0
10
1.1
10
0
4 (
2022
)
58.
Reed Bunting
1
1
4
3
5
2
7
11
2
0
36
4
35
1
11 (
2023
)
Species
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Totals
Average
Newly
ringed
Retraps
Year
Maximum
Totals
935
783
600
764
411
613
961
642
804
0
6513
724
5415
1098
Observation hours
139:00
108:30
91:45
88:50
78:30
95:45
132:00
95:35
149:40
979:35
108:51
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