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Remarkable
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Totals Zernike Ecology Project, Groningen 2025
Species
Jan
Feb
Mar
Apr
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Common Buzzard
0
1
0
0
1
1
0
1 (
21 Feb
)
25
1
21 Feb
21 Feb
2.
Kingfisher
0
0
3
1
4
4
0
3 (
21 Mar
)
50
2
21 Mar
18 Apr
3.
Great Spotted Woodpecker
1
0
1
0
2
2
0
1 (
31 Jan
)
50
2
31 Jan
21 Mar
4.
Jay
1
0
2
0
3
2
1
2 (
21 Mar
)
50
2
31 Jan
21 Mar
5.
Blue Tit
9
5
3
5
22
8
14
9 (
31 Jan
)
100
4
31 Jan
18 Apr
6.
Great Tit
3
4
2
3
12
6
6
4 (
21 Feb
)
100
4
31 Jan
18 Apr
7.
Long-tailed Tit
2
0
4
0
6
6
0
4 (
21 Mar
)
50
2
31 Jan
21 Mar
8.
Chiffchaff
0
0
0
1
1
1
0
1 (
18 Apr
)
25
1
18 Apr
18 Apr
9.
Blackcap
0
0
0
4
4
4
0
4 (
18 Apr
)
25
1
18 Apr
18 Apr
10.
Goldcrest
0
1
1
0
2
1
1
1 (
21 Feb
)
50
2
21 Feb
21 Mar
11.
Wren
0
0
2
2
4
3
1
2 (
21 Mar
)
50
2
21 Mar
18 Apr
12.
Blackbird
6
0
0
0
6
3
3
6 (
31 Jan
)
25
1
31 Jan
31 Jan
13.
Robin
2
2
4
2
10
6
4
4 (
21 Mar
)
100
4
31 Jan
18 Apr
14.
Redstart
0
0
0
1
1
1
0
1 (
18 Apr
)
25
1
18 Apr
18 Apr
15.
Dunnock
0
1
0
0
1
1
0
1 (
21 Feb
)
25
1
21 Feb
21 Feb
16.
Chaffinch
1
1
0
0
2
2
0
1 (
31 Jan
)
50
2
31 Jan
21 Feb
Species
Jan
Feb
Mar
Apr
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
25
15
22
19
81
51
30
100
4
Observation hours
4:00
5:00
5:30
5:00
19:30
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