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Remarkable
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Totals VRS Demervallei Bilzen 2023
Species
Jan
Feb
Mar
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Woodpigeon
0
1
0
1
1
0
1 (
4 Feb
)
5
1
4 Feb
4 Feb
2.
Marsh Tit
3
0
0
3
1
2
2 (
25 Jan
)
10
2
25 Jan
28 Jan
3.
Blue Tit
83
57
0
140
69
71
14 (
28 Jan
)
90
18
5 Jan
26 Feb
4.
Great Tit
52
42
1
95
36
59
15 (
15 Jan
)
100
20
5 Jan
8 Mar
5.
Long-tailed Tit
6
9
0
15
7
8
5 (
20 Feb
)
30
6
15 Jan
20 Feb
6.
Short-toed Tree Creeper
0
0
1
1
0
1
1 (
8 Mar
)
5
1
8 Mar
8 Mar
7.
Blackbird
0
2
0
2
0
2
1 (
11 Feb
)
10
2
11 Feb
18 Feb
8.
Robin
11
17
1
29
3
26
7 (
4 Feb
)
55
11
5 Jan
8 Mar
9.
House Sparrow
51
38
5
94
41
53
13 (
5 Jan
)
75
15
5 Jan
8 Mar
10.
Dunnock
2
8
1
11
1
10
2 (
11 Feb
)
45
9
21 Jan
8 Mar
11.
Chaffinch
21
37
10
68
48
20
10 (
8 Mar
)
90
18
5 Jan
8 Mar
12.
Brambling
2
0
0
2
2
0
1 (
21 Jan
)
10
2
21 Jan
25 Jan
13.
Greenfinch
15
33
2
50
42
8
10 (
4 Feb
)
85
17
5 Jan
8 Mar
14.
Goldfinch
2
1
0
3
3
0
2 (
29 Jan
)
10
2
29 Jan
11 Feb
15.
Siskin
22
4
0
26
25
1
18 (
21 Jan
)
30
6
21 Jan
20 Feb
Species
Jan
Feb
Mar
Totals
Newly
ringed
Retraps
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
270
249
21
540
279
261
100
20
Observation hours
23:00
26:30
1:30
51:00
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