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Totals Zwijnaarde Eiland 2025
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
25
23
48
6
42
11 (
23 Mar
)
67
8
23 Mar
12 Apr
2.
Barnacle Goose
10
5
15
15
0
10 (
31 Mar
)
25
3
31 Mar
12 Apr
3.
Greylag Goose
10
29
39
6
33
15 (
5 Apr
)
58
7
22 Mar
12 Apr
4.
Anser sp.
0
3
3
0
3
3 (
4 Apr
)
8
1
4 Apr
4 Apr
5.
Mute Swan
0
2
2
0
2
2 (
12 Apr
)
8
1
12 Apr
12 Apr
6.
Egyptian Goose
17
11
28
10
18
9 (
31 Mar
)
42
5
23 Mar
12 Apr
7.
Shelduck
0
3
3
1
2
2 (
6 Apr
)
17
2
4 Apr
6 Apr
8.
Gadwall
4
0
4
0
4
4 (
29 Mar
)
8
1
29 Mar
29 Mar
9.
Stock Dove
12
20
32
3
29
9 (
11 Apr
)
67
8
22 Mar
12 Apr
10.
Woodpigeon
43
47
90
0
90
42 (
12 Apr
)
42
5
22 Mar
12 Apr
11.
Oystercatcher
2
7
9
2
7
5 (
7 Apr
)
25
3
22 Mar
7 Apr
12.
Grey Plover
1
0
1
0
1
1 (
22 Mar
)
8
1
22 Mar
22 Mar
13.
Golden Plover
4
0
4
0
4
1 (
22 Mar
)
33
4
22 Mar
31 Mar
14.
Little Ringed Plover
3
2
5
0
5
2 (
31 Mar
)
33
4
22 Mar
13 Apr
15.
Lapwing
20
23
43
0
43
15 (
22 Mar
)
67
8
22 Mar
12 Apr
16.
Curlew
0
2
2
0
2
2 (
5 Apr
)
8
1
5 Apr
5 Apr
17.
Snipe
0
11
11
0
11
9 (
12 Apr
)
17
2
4 Apr
12 Apr
18.
Green Sandpiper
4
85
89
0
89
42 (
6 Apr
)
50
6
22 Mar
12 Apr
19.
Redshank
1
0
1
0
1
1 (
31 Mar
)
8
1
31 Mar
31 Mar
20.
wader sp.
0
1
1
0
1
1 (
6 Apr
)
8
1
6 Apr
6 Apr
21.
Black-headed Gull
7
21
28
0
28
16 (
12 Apr
)
33
4
23 Mar
12 Apr
22.
Herring Gull
13
11
24
6
18
7 (
29 Mar
)
58
7
29 Mar
12 Apr
23.
Lesser Black-backed Gull
51
252
303
96
207
140 (
7 Apr
)
67
8
22 Mar
12 Apr
24.
White Stork
1
7
8
0
8
4 (
5 Apr
)
33
4
29 Mar
6 Apr
25.
Cormorant
230
578
808
16
792
179 (
29 Mar
)
100
12
22 Mar
13 Apr
26.
Great White Egret
1
6
7
0
7
2 (
4 Apr
)
42
5
31 Mar
12 Apr
27.
Grey Heron
27
55
82
7
75
13 (
4 Apr
)
100
12
22 Mar
13 Apr
28.
Osprey
0
3
3
0
3
2 (
4 Apr
)
17
2
4 Apr
6 Apr
29.
Sparrowhawk
6
34
40
0
40
10 (
5 Apr
)
83
10
22 Mar
12 Apr
30.
Marsh Harrier
3
33
36
0
36
22 (
4 Apr
)
58
7
22 Mar
12 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Hen/Montagu's/Pallid Harrier
0
1
1
0
1
1 (
7 Apr
)
8
1
7 Apr
7 Apr
32.
Red Kite
0
7
7
0
7
4 (
12 Apr
)
17
2
5 Apr
12 Apr
33.
Black Kite
0
1
1
0
1
1 (
13 Apr
)
8
1
13 Apr
13 Apr
34.
Common Buzzard
3
9
12
0
12
3 (
2 Apr
)
42
5
29 Mar
12 Apr
35.
European Bee-eater
0
1
1
0
1
1 (
5 Apr
)
8
1
5 Apr
5 Apr
36.
Great Spotted Woodpecker
3
0
3
0
3
3 (
31 Mar
)
8
1
31 Mar
31 Mar
37.
Kestrel
1
7
8
0
8
3 (
5 Apr
)
33
4
22 Mar
12 Apr
38.
Peregrine
0
1
1
0
1
1 (
2 Apr
)
8
1
2 Apr
2 Apr
39.
Rose-ringed Parakeet
0
1
1
0
1
1 (
5 Apr
)
8
1
5 Apr
5 Apr
40.
Budgerigar
1
0
1
1
0
1 (
31 Mar
)
8
1
31 Mar
31 Mar
41.
Wood Lark
1
0
1
0
1
1 (
22 Mar
)
8
1
22 Mar
22 Mar
42.
Skylark
32
0
32
0
32
30 (
29 Mar
)
25
3
22 Mar
29 Mar
43.
Sand Martin
25
61
86
0
86
27 (
4 Apr
)
67
8
29 Mar
13 Apr
44.
Swallow
30
113
143
0
143
26 (
12 Apr
)
83
10
22 Mar
12 Apr
45.
House Martin
8
33
41
0
41
11 (
6 Apr
)
42
5
31 Mar
7 Apr
46.
Starling
139
5
144
0
144
110 (
22 Mar
)
58
7
22 Mar
12 Apr
47.
Song Thrush
10
22
32
1
31
10 (
22 Mar
)
50
6
22 Mar
12 Apr
48.
Redwing
5455
37
5492
0
5492
5153 (
22 Mar
)
58
7
22 Mar
11 Apr
49.
Fieldfare
7
11
18
0
18
8 (
12 Apr
)
25
3
22 Mar
12 Apr
50.
Ring Ouzel
0
102
102
0
102
56 (
4 Apr
)
33
4
4 Apr
12 Apr
51.
thrush sp.
0
25
25
0
25
20 (
6 Apr
)
25
3
5 Apr
12 Apr
52.
Blue-headed Wagtail
3
74
77
1
76
33 (
12 Apr
)
67
8
29 Mar
13 Apr
53.
Grey Wagtail
2
0
2
0
2
1 (
22 Mar
)
17
2
22 Mar
23 Mar
54.
White Wagtail
28
17
45
0
45
13 (
22 Mar
)
75
9
22 Mar
12 Apr
55.
Motacilla (wagtail) sp.
0
1
1
0
1
1 (
6 Apr
)
8
1
6 Apr
6 Apr
56.
Tawny Pipit
1
0
1
0
1
1 (
31 Mar
)
8
1
31 Mar
31 Mar
57.
Meadow Pipit
56
2193
2249
20
2229
1136 (
12 Apr
)
92
11
22 Mar
13 Apr
58.
Tree Pipit
0
21
21
0
21
14 (
12 Apr
)
50
6
4 Apr
13 Apr
59.
Water Pipit
4
0
4
0
4
3 (
31 Mar
)
17
2
22 Mar
31 Mar
60.
Chaffinch
685
21
706
0
706
424 (
22 Mar
)
58
7
22 Mar
12 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Brambling
1
1
2
0
2
1 (
22 Mar
)
17
2
22 Mar
12 Apr
62.
Greenfinch
1
0
1
0
1
1 (
31 Mar
)
8
1
31 Mar
31 Mar
63.
Linnet
17
37
54
0
54
15 (
4 Apr
)
67
8
22 Mar
12 Apr
64.
Goldfinch
0
2
2
0
2
2 (
6 Apr
)
8
1
6 Apr
6 Apr
65.
Siskin
0
5
5
0
5
3 (
12 Apr
)
17
2
11 Apr
12 Apr
66.
Reed Bunting
18
11
29
0
29
10 (
22 Mar
)
58
7
22 Mar
12 Apr
Other species
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
European Peacock
1
1
2
0
2
1 (
29 Mar
)
17
2
29 Mar
12 Apr
2.
Swallowtail
0
1
1
0
1
1 (
5 Apr
)
8
1
5 Apr
5 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
7027
4096
11123
191
10932
100
12
Observation hours
20:23
36:30
56:53
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