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Totals Vogelringgroep De Grauwe Gans (Oostvaardersdijk, Almere) 2025
Species
Mar
Apr
May
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Great Spotted Woodpecker
1
0
0
1
1
0
1 (
9 Mar
)
11
1
9 Mar
9 Mar
2.
Blue Tit
1
2
2
5
1
4
2 (
19 Apr
)
33
3
9 Mar
10 May
3.
Great Tit
3
1
2
6
3
3
3 (
9 Mar
)
33
3
9 Mar
10 May
4.
Bearded Tit
0
1
0
1
1
0
1 (
12 Apr
)
11
1
12 Apr
12 Apr
5.
Swallow
0
1
0
1
1
0
1 (
27 Apr
)
11
1
27 Apr
27 Apr
6.
Cetti's Warbler
1
17
6
24
6
18
7 (
1 Apr
)
89
8
29 Mar
10 May
7.
Willow Warbler
0
10
3
13
4
9
7 (
19 Apr
)
44
4
5 Apr
3 May
8.
Chiffchaff
5
18
2
25
14
11
8 (
12 Apr
)
78
7
29 Mar
3 May
9.
Great Reed Warbler
0
0
1
1
1
0
1 (
3 May
)
11
1
3 May
3 May
10.
Sedge Warbler
0
14
10
24
10
14
5 (
12 Apr
)
67
6
5 Apr
10 May
11.
Reed Warbler
0
0
9
9
6
3
6 (
10 May
)
22
2
3 May
10 May
12.
Marsh Warbler
0
0
1
1
1
0
1 (
10 May
)
11
1
10 May
10 May
13.
Savi's Warbler
0
1
0
1
1
0
1 (
19 Apr
)
11
1
19 Apr
19 Apr
14.
Blackcap
0
2
2
4
4
0
2 (
12 Apr
)
22
2
12 Apr
3 May
15.
Garden Warbler
0
1
4
5
3
2
3 (
3 May
)
33
3
27 Apr
10 May
16.
Whitethroat
0
2
5
7
4
3
3 (
3 May
)
44
4
19 Apr
10 May
17.
Wren
2
3
0
5
1
4
2 (
1 Apr
)
44
4
9 Mar
27 Apr
18.
Song Thrush
1
1
0
2
2
0
1 (
29 Mar
)
22
2
29 Mar
27 Apr
19.
Blackbird
0
1
0
1
1
0
1 (
12 Apr
)
11
1
12 Apr
12 Apr
20.
Robin
4
12
0
16
15
1
9 (
12 Apr
)
56
5
29 Mar
19 Apr
21.
Bluethroat
0
3
0
3
2
1
2 (
5 Apr
)
22
2
5 Apr
27 Apr
22.
Whinchat
0
0
1
1
1
0
1 (
10 May
)
11
1
10 May
10 May
23.
Dunnock
0
1
0
1
1
0
1 (
1 Apr
)
11
1
1 Apr
1 Apr
24.
Goldfinch
0
0
2
2
2
0
2 (
10 May
)
11
1
10 May
10 May
25.
Reed Bunting
0
2
0
2
2
0
2 (
19 Apr
)
11
1
19 Apr
19 Apr
Species
Mar
Apr
May
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
18
93
50
161
88
73
100
9
Observation hours
7:00
25:00
11:10
43:10
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