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Remarkable
Analysis
Phenology
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Grevenbicht (nacht)
Totals 2025 - individuals
Species
Jan
Feb
Mar
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
3
0
0
3
3 (
5 Jan
)
2
1
5 Jan
5 Jan
2.
Barnacle Goose
0
2
3
5
3 (
1 Mar
)
4
2
27 Feb
1 Mar
3.
Greylag Goose
8
3
0
11
6 (
14 Jan
)
10
5
10 Jan
14 Feb
4.
Tundra Bean Goose
14
5
0
19
4 (
16 Jan
)
18
9
3 Jan
23 Feb
5.
Eurasian White-fronted Goose
95
95
8
198
26 (
3 Jan
)
69
34
3 Jan
2 Mar
6.
Egyptian Goose
1
2
0
3
2 (
25 Feb
)
4
2
3 Jan
25 Feb
7.
Gadwall
4
5
0
9
2 (
10 Jan
)
10
5
10 Jan
7 Feb
8.
Mallard
2
3
0
5
2 (
3 Jan
)
6
3
3 Jan
23 Feb
9.
Teal
1
1
0
2
1 (
3 Jan
)
4
2
3 Jan
2 Feb
10.
Goldeneye
0
4
0
4
2 (
9 Feb
)
6
3
2 Feb
21 Feb
11.
Water Rail
1
3
1
5
1 (
11 Jan
)
10
5
11 Jan
1 Mar
12.
Moorhen
0
4
2
6
1 (
15 Feb
)
12
6
15 Feb
2 Mar
13.
Coot
3
16
3
22
3 (
13 Feb
)
31
15
30 Jan
2 Mar
14.
Crane
0
31
0
31
25 (
18 Feb
)
6
3
16 Feb
20 Feb
15.
Little Grebe
0
1
0
1
1 (
14 Feb
)
2
1
14 Feb
14 Feb
16.
Oystercatcher
0
4
0
4
3 (
23 Feb
)
4
2
23 Feb
25 Feb
17.
Golden Plover
0
1
0
1
1 (
25 Feb
)
2
1
25 Feb
25 Feb
18.
Lapwing
1
7
1
9
3 (
23 Feb
)
12
6
12 Jan
1 Mar
19.
Snipe
4
4
0
8
2 (
11 Jan
)
12
6
11 Jan
27 Feb
20.
Black-headed Gull
3
17
2
22
4 (
25 Feb
)
24
12
3 Jan
2 Mar
21.
Common Gull
0
2
0
2
1 (
10 Feb
)
4
2
10 Feb
24 Feb
22.
large gull sp.
0
1
0
1
1 (
24 Feb
)
2
1
24 Feb
24 Feb
23.
Bittern
0
1
0
1
1 (
17 Feb
)
2
1
17 Feb
17 Feb
24.
Grey Heron
0
10
0
10
3 (
13 Feb
)
12
6
3 Feb
25 Feb
25.
Wood Lark
0
3
0
3
3 (
23 Feb
)
2
1
23 Feb
23 Feb
26.
Skylark
0
14
0
14
12 (
23 Feb
)
6
3
20 Feb
25 Feb
27.
Starling
0
0
1
1
1 (
1 Mar
)
2
1
1 Mar
1 Mar
28.
Song Thrush
3
119
10
132
35 (
23 Feb
)
37
18
11 Jan
2 Mar
29.
Redwing
93
100
8
201
24 (
27 Feb
)
69
34
3 Jan
2 Mar
30.
Blackbird
4
5
0
9
3 (
23 Feb
)
14
7
3 Jan
23 Feb
Species
Jan
Feb
Mar
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Fieldfare
0
3
0
3
1 (
2 Feb
)
6
3
2 Feb
28 Feb
32.
Robin
0
3
0
3
2 (
25 Feb
)
4
2
25 Feb
27 Feb
33.
Chaffinch
0
1
0
1
1 (
9 Feb
)
2
1
9 Feb
9 Feb
34.
Greenfinch
0
2
0
2
2 (
25 Feb
)
2
1
25 Feb
25 Feb
35.
Snow Bunting
0
1
0
1
1 (
6 Feb
)
2
1
6 Feb
6 Feb
36.
Reed Bunting
0
0
1
1
1 (
2 Mar
)
2
1
2 Mar
2 Mar
37.
Species unidentified
0
6
0
6
2 (
25 Feb
)
10
5
3 Feb
25 Feb
Species
Jan
Feb
Mar
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
240
479
40
759
759
949
100
49
Observation hours
298:20
301:35
22:40
622:35
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