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Totals Kruibeekse polder 2025
Species
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Greylag Goose
0
7
7
0
7
7 (
1 May
)
17
1
1 May
1 May
2.
Mute Swan
5
0
5
0
5
4 (
8 Apr
)
33
2
6 Apr
8 Apr
3.
Egyptian Goose
6
0
6
0
6
6 (
7 Apr
)
17
1
7 Apr
7 Apr
4.
Shelduck
11
0
11
0
11
11 (
8 Apr
)
17
1
8 Apr
8 Apr
5.
Shoveler
1
0
1
0
1
1 (
8 Apr
)
17
1
8 Apr
8 Apr
6.
Swift
18
2
20
0
20
18 (
26 Apr
)
33
2
26 Apr
1 May
7.
Stock Dove
2
0
2
0
2
2 (
20 Apr
)
17
1
20 Apr
20 Apr
8.
Woodpigeon
5
5
10
0
10
5 (
8 Apr
)
33
2
8 Apr
1 May
9.
Collared Dove
3
2
5
0
5
3 (
8 Apr
)
33
2
8 Apr
1 May
10.
Little Ringed Plover
3
0
3
0
3
2 (
20 Apr
)
33
2
8 Apr
20 Apr
11.
Whimbrel
0
1
1
0
1
1 (
1 May
)
17
1
1 May
1 May
12.
Black-tailed Godwit
2
0
2
0
2
2 (
8 Apr
)
17
1
8 Apr
8 Apr
13.
Snipe
0
1
1
0
1
1 (
1 May
)
17
1
1 May
1 May
14.
Green Sandpiper
18
0
18
0
18
11 (
8 Apr
)
50
3
6 Apr
8 Apr
15.
Wood Sandpiper
1
1
2
0
2
1 (
20 Apr
)
33
2
20 Apr
1 May
16.
Spotted Redshank
1
0
1
0
1
1 (
7 Apr
)
17
1
7 Apr
7 Apr
17.
Greenshank
2
0
2
0
2
2 (
20 Apr
)
17
1
20 Apr
20 Apr
18.
Ruff
5
0
5
0
5
5 (
7 Apr
)
17
1
7 Apr
7 Apr
19.
Common Tern
1
0
1
0
1
1 (
20 Apr
)
17
1
20 Apr
20 Apr
20.
Black-headed Gull
47
4
51
0
51
27 (
20 Apr
)
50
3
8 Apr
1 May
21.
Mediterranean Gull
22
0
22
0
22
13 (
20 Apr
)
33
2
8 Apr
20 Apr
22.
Herring Gull
7
0
7
0
7
4 (
20 Apr
)
33
2
8 Apr
20 Apr
23.
Lesser Black-backed Gull
14
3
17
0
17
10 (
6 Apr
)
67
4
6 Apr
1 May
24.
Black Stork
1
0
1
0
1
1 (
7 Apr
)
17
1
7 Apr
7 Apr
25.
White Stork
9
1
10
0
10
6 (
8 Apr
)
50
3
7 Apr
1 May
26.
Cormorant
45
25
70
0
70
35 (
8 Apr
)
67
4
7 Apr
1 May
27.
Cattle Egret
0
4
4
0
4
4 (
1 May
)
17
1
1 May
1 May
28.
Great White Egret
7
1
8
0
8
5 (
8 Apr
)
50
3
7 Apr
1 May
29.
Grey Heron
4
0
4
0
4
2 (
7 Apr
)
33
2
7 Apr
8 Apr
30.
Purple Heron
1
2
3
0
3
2 (
1 May
)
33
2
8 Apr
1 May
Species
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Osprey
5
1
6
0
6
2 (
7 Apr
)
67
4
6 Apr
1 May
32.
Sparrowhawk
1
1
2
0
2
1 (
7 Apr
)
33
2
7 Apr
1 May
33.
Marsh Harrier
2
6
8
0
8
6 (
1 May
)
50
3
6 Apr
1 May
34.
Hen Harrier
2
0
2
0
2
1 (
6 Apr
)
33
2
6 Apr
20 Apr
35.
Red Kite
1
0
1
0
1
1 (
20 Apr
)
17
1
20 Apr
20 Apr
36.
Short-eared Owl
1
0
1
0
1
1 (
7 Apr
)
17
1
7 Apr
7 Apr
37.
Hobby
0
1
1
0
1
1 (
1 May
)
17
1
1 May
1 May
38.
Jackdaw
36
8
44
0
44
27 (
20 Apr
)
50
3
20 Apr
1 May
39.
Sand Martin
19
0
19
0
19
9 (
26 Apr
)
67
4
6 Apr
26 Apr
40.
Swallow
42
7
49
0
49
20 (
20 Apr
)
100
6
6 Apr
1 May
41.
House Martin
1
0
1
0
1
1 (
26 Apr
)
17
1
26 Apr
26 Apr
42.
Song Thrush
33
0
33
0
33
33 (
8 Apr
)
17
1
8 Apr
8 Apr
43.
Fieldfare
25
0
25
0
25
19 (
8 Apr
)
33
2
7 Apr
8 Apr
44.
Blue-headed Wagtail
30
3
33
0
33
10 (
7 Apr
)
100
6
6 Apr
1 May
45.
Yellow Wagtail (flavissima)
0
1
1
0
1
1 (
1 May
)
17
1
1 May
1 May
46.
White Wagtail
7
0
7
0
7
4 (
6 Apr
)
50
3
6 Apr
8 Apr
47.
Meadow Pipit
437
1
438
0
438
341 (
8 Apr
)
83
5
6 Apr
1 May
48.
Tree Pipit
4
5
9
0
9
5 (
1 May
)
50
3
8 Apr
1 May
49.
Chaffinch
3
2
5
0
5
3 (
8 Apr
)
33
2
8 Apr
1 May
50.
Linnet
16
1
17
0
17
9 (
8 Apr
)
67
4
7 Apr
1 May
51.
Goldfinch
2
0
2
0
2
2 (
8 Apr
)
17
1
8 Apr
8 Apr
52.
Reed Bunting
6
0
6
0
6
3 (
7 Apr
)
33
2
7 Apr
20 Apr
Species
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
914
96
1010
0
1010
100
6
Observation hours
24:41
6:05
30:46
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