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Totals Wielrevelt, Haarzuilens 2025
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
745
18
763
25
738
465 (
23 Mar
)
58
7
21 Mar
6 Apr
2.
Greylag Goose
104
56
160
0
160
30 (
8 Mar
)
83
10
7 Mar
20 Apr
3.
Eurasian White-fronted Goose
93
1
94
0
94
40 (
23 Mar
)
42
5
7 Mar
4 Apr
4.
Egyptian Goose
0
24
24
15
9
15 (
6 Apr
)
17
2
5 Apr
6 Apr
5.
Shelduck
4
11
15
0
15
7 (
5 Apr
)
50
6
9 Mar
6 Apr
6.
Shoveler
1
0
1
0
1
1 (
7 Mar
)
8
1
7 Mar
7 Mar
7.
Gadwall
14
0
14
0
14
8 (
21 Mar
)
17
2
21 Mar
22 Mar
8.
Wigeon
5102
14
5116
0
5116
2930 (
8 Mar
)
58
7
7 Mar
5 Apr
9.
Cuckoo
0
1
1
0
1
1 (
20 Apr
)
8
1
20 Apr
20 Apr
10.
Stock Dove
0
2
2
0
2
2 (
4 Apr
)
8
1
4 Apr
4 Apr
11.
Woodpigeon
189
159
348
0
348
154 (
4 Apr
)
67
8
7 Mar
5 Apr
12.
Golden Plover
2
5
7
0
7
5 (
6 Apr
)
17
2
8 Mar
6 Apr
13.
Lapwing
75
11
86
12
74
37 (
8 Mar
)
83
10
7 Mar
20 Apr
14.
Whimbrel
0
1
1
0
1
1 (
4 Apr
)
8
1
4 Apr
4 Apr
15.
Curlew
2
0
2
0
2
1 (
9 Mar
)
17
2
9 Mar
21 Mar
16.
Black-tailed Godwit
13
0
13
0
13
8 (
9 Mar
)
33
4
8 Mar
29 Mar
17.
Green Sandpiper
2
51
53
0
53
29 (
6 Apr
)
50
6
21 Mar
20 Apr
18.
Redshank
2
2
4
0
4
2 (
4 Apr
)
25
3
7 Mar
4 Apr
19.
Greenshank
0
1
1
0
1
1 (
20 Apr
)
8
1
20 Apr
20 Apr
20.
Black Tern
0
1
1
0
1
1 (
5 Apr
)
8
1
5 Apr
5 Apr
21.
Common Tern
0
5
5
0
5
5 (
20 Apr
)
8
1
20 Apr
20 Apr
22.
Black-headed Gull
2016
1588
3604
0
3604
790 (
23 Mar
)
100
12
7 Mar
20 Apr
23.
Mediterranean Gull
3
3
6
0
6
3 (
23 Mar
)
25
3
23 Mar
20 Apr
24.
Common Gull
61
3
64
0
64
31 (
9 Mar
)
75
9
7 Mar
6 Apr
25.
Herring Gull
14
9
23
0
23
5 (
22 Mar
)
58
7
7 Mar
20 Apr
26.
Lesser Black-backed Gull
262
252
514
0
514
82 (
5 Apr
)
100
12
7 Mar
20 Apr
27.
White Stork
0
6
6
0
6
4 (
6 Apr
)
17
2
6 Apr
20 Apr
28.
Cormorant
247
249
496
0
496
136 (
4 Apr
)
100
12
7 Mar
20 Apr
29.
Spoonbill
11
2
13
2
11
4 (
23 Mar
)
42
5
21 Mar
5 Apr
30.
Great White Egret
12
5
17
4
13
4 (
8 Mar
)
67
8
7 Mar
6 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Grey Heron
5
34
39
0
39
23 (
4 Apr
)
58
7
8 Mar
6 Apr
32.
Purple Heron
0
2
2
0
2
1 (
5 Apr
)
17
2
5 Apr
20 Apr
33.
Osprey
0
1
1
0
1
1 (
5 Apr
)
8
1
5 Apr
5 Apr
34.
Sparrowhawk
18
16
34
0
34
10 (
23 Mar
)
75
9
7 Mar
20 Apr
35.
Marsh Harrier
11
25
36
0
36
8 (
23 Mar
)
58
7
21 Mar
20 Apr
36.
Hen Harrier
0
1
1
0
1
1 (
4 Apr
)
8
1
4 Apr
4 Apr
37.
Red Kite
1
1
2
0
2
1 (
21 Mar
)
17
2
21 Mar
20 Apr
38.
Common Buzzard
18
10
28
0
28
8 (
8 Mar
)
83
10
7 Mar
20 Apr
39.
Great Spotted Woodpecker
0
2
2
0
2
2 (
4 Apr
)
8
1
4 Apr
4 Apr
40.
Kestrel
1
5
6
0
6
2 (
5 Apr
)
33
4
21 Mar
6 Apr
41.
Merlin
0
1
1
0
1
1 (
4 Apr
)
8
1
4 Apr
4 Apr
42.
Hobby
0
1
1
0
1
1 (
20 Apr
)
8
1
20 Apr
20 Apr
43.
Peregrine
1
0
1
0
1
1 (
23 Mar
)
8
1
23 Mar
23 Mar
44.
Rose-ringed Parakeet
7
0
7
0
7
4 (
7 Mar
)
17
2
7 Mar
9 Mar
45.
Jay
2
0
2
0
2
2 (
9 Mar
)
8
1
9 Mar
9 Mar
46.
Jackdaw
122
105
227
0
227
54 (
4 Apr
)
92
11
7 Mar
6 Apr
47.
Rook
0
4
4
0
4
2 (
4 Apr
)
17
2
4 Apr
20 Apr
48.
Carrion Crow
0
5
5
0
5
5 (
4 Apr
)
8
1
4 Apr
4 Apr
49.
Skylark
2
32
34
0
34
32 (
6 Apr
)
17
2
22 Mar
6 Apr
50.
Sand Martin
3
29
32
0
32
15 (
4 Apr
)
42
5
23 Mar
6 Apr
51.
Swallow
1
19
20
0
20
7 (
6 Apr
)
42
5
30 Mar
20 Apr
52.
House Martin
0
2
2
0
2
1 (
6 Apr
)
17
2
6 Apr
20 Apr
53.
Starling
585
2
587
0
587
380 (
22 Mar
)
58
7
8 Mar
20 Apr
54.
Song Thrush
5
0
5
0
5
3 (
29 Mar
)
17
2
9 Mar
29 Mar
55.
Mistle Thrush
1
0
1
0
1
1 (
7 Mar
)
8
1
7 Mar
7 Mar
56.
Redwing
1185
49
1234
0
1234
478 (
22 Mar
)
83
10
7 Mar
6 Apr
57.
Fieldfare
89
40
129
0
129
38 (
4 Apr
)
58
7
9 Mar
6 Apr
58.
Ring Ouzel
0
2
2
0
2
2 (
4 Apr
)
8
1
4 Apr
4 Apr
59.
Blue-headed Wagtail
0
2
2
0
2
1 (
4 Apr
)
17
2
4 Apr
20 Apr
60.
White Wagtail
35
9
44
0
44
21 (
21 Mar
)
67
8
8 Mar
6 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Meadow Pipit
28
693
721
0
721
455 (
6 Apr
)
83
10
8 Mar
20 Apr
62.
Chaffinch
1914
10
1924
0
1924
655 (
21 Mar
)
83
10
7 Mar
6 Apr
63.
Hawfinch
1
4
5
0
5
4 (
4 Apr
)
17
2
8 Mar
4 Apr
64.
Greenfinch
1
0
1
0
1
1 (
21 Mar
)
8
1
21 Mar
21 Mar
65.
Goldfinch
2
0
2
0
2
2 (
21 Mar
)
8
1
21 Mar
21 Mar
66.
Reed Bunting
34
4
38
0
38
16 (
8 Mar
)
67
8
7 Mar
20 Apr
Species
Mar
Apr
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
13046
3590
16636
58
16578
100
12
Observation hours
33:25
21:30
54:55
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