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Totals De Wilck, Hazerswoude-Dorp 2025
Species
Feb
Mar
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
1
643
0
70
714
15
699
575 (
14 Mar
)
29
5
25 Feb
2 May
2.
Greylag Goose
0
25
0
44
69
0
69
44 (
2 May
)
35
6
12 Mar
2 May
3.
Eurasian White-fronted Goose
100
63
0
0
163
0
163
100 (
25 Feb
)
18
3
25 Feb
26 Mar
4.
Black Swan
0
0
3
0
3
0
3
3 (
29 Apr
)
6
1
29 Apr
29 Apr
5.
Mute Swan
0
2
0
0
2
0
2
2 (
26 Mar
)
6
1
26 Mar
26 Mar
6.
Shoveler
0
0
2
0
2
0
2
2 (
21 Apr
)
6
1
21 Apr
21 Apr
7.
Gadwall
0
0
4
0
4
0
4
4 (
21 Apr
)
6
1
21 Apr
21 Apr
8.
Wigeon
0
37
0
0
37
0
37
37 (
26 Mar
)
6
1
26 Mar
26 Mar
9.
Swift
0
0
12
0
12
0
12
8 (
26 Apr
)
12
2
26 Apr
29 Apr
10.
Stock Dove
0
8
1
0
9
6
3
8 (
14 Mar
)
12
2
14 Mar
15 Apr
11.
Woodpigeon
0
18
3
2
23
2
21
12 (
21 Mar
)
29
5
14 Mar
2 May
12.
Collared Dove
0
0
2
0
2
0
2
2 (
26 Apr
)
6
1
26 Apr
26 Apr
13.
Avocet
0
0
2
0
2
0
2
2 (
21 Apr
)
6
1
21 Apr
21 Apr
14.
Golden Plover
0
0
6
0
6
0
6
6 (
5 Apr
)
6
1
5 Apr
5 Apr
15.
Ringed Plover
0
0
0
1
1
0
1
1 (
2 May
)
6
1
2 May
2 May
16.
Little Ringed Plover
0
2
2
0
4
1
3
1 (
22 Mar
)
24
4
22 Mar
26 Apr
17.
Whimbrel
0
0
78
0
78
2
76
30 (
29 Apr
)
35
6
2 Apr
29 Apr
18.
Curlew
0
3
0
0
3
0
3
2 (
14 Mar
)
12
2
4 Mar
14 Mar
19.
Black-tailed Godwit
21
19
11
0
51
0
51
21 (
25 Feb
)
53
9
25 Feb
26 Apr
20.
Snipe
0
12
5
0
17
1
16
5 (
15 Apr
)
35
6
4 Mar
15 Apr
21.
Green Sandpiper
0
0
7
0
7
0
7
4 (
5 Apr
)
24
4
2 Apr
26 Apr
22.
Wood Sandpiper
0
0
8
5
13
1
12
7 (
29 Apr
)
18
3
15 Apr
2 May
23.
Redshank
0
6
3
0
9
0
9
6 (
18 Mar
)
18
3
18 Mar
9 Apr
24.
Spotted Redshank
0
1
2
0
3
0
3
2 (
29 Apr
)
12
2
18 Mar
29 Apr
25.
Greenshank
0
0
22
0
22
0
22
8 (
21 Apr
)
24
4
15 Apr
29 Apr
26.
Ruff
0
31
26
0
57
1
56
28 (
18 Mar
)
29
5
18 Mar
15 Apr
27.
wader sp.
0
0
2
0
2
0
2
2 (
15 Apr
)
6
1
15 Apr
15 Apr
28.
Common Tern
0
0
17
3
20
0
20
7 (
26 Apr
)
29
5
15 Apr
2 May
29.
Black-headed Gull
0
123
25
5
153
0
153
43 (
28 Mar
)
65
11
4 Mar
2 May
30.
Mediterranean Gull
0
0
2
0
2
0
2
2 (
5 Apr
)
6
1
5 Apr
5 Apr
Species
Feb
Mar
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Common Gull
0
79
7
0
86
0
86
54 (
26 Mar
)
35
6
12 Mar
26 Apr
32.
Herring Gull
0
7
0
0
7
0
7
4 (
26 Mar
)
12
2
14 Mar
26 Mar
33.
Lesser Black-backed Gull
0
57
2
0
59
4
55
16 (
12 Mar
)
35
6
12 Mar
2 Apr
34.
Cormorant
0
53
44
2
99
5
94
33 (
28 Mar
)
53
9
12 Mar
2 May
35.
Spoonbill
0
0
11
0
11
2
9
5 (
5 Apr
)
29
5
5 Apr
29 Apr
36.
Great White Egret
0
1
1
0
2
0
2
1 (
14 Mar
)
12
2
14 Mar
29 Apr
37.
Grey Heron
0
3
6
0
9
0
9
3 (
2 Apr
)
29
5
4 Mar
26 Apr
38.
Sparrowhawk
0
1
3
0
4
2
2
1 (
21 Mar
)
24
4
21 Mar
15 Apr
39.
Marsh Harrier
0
1
6
0
7
1
6
2 (
29 Apr
)
35
6
26 Mar
29 Apr
40.
Hen Harrier
0
0
2
0
2
1
1
1 (
9 Apr
)
12
2
9 Apr
29 Apr
41.
Red Kite
0
0
1
0
1
1
0
1 (
15 Apr
)
6
1
15 Apr
15 Apr
42.
Black Kite
0
0
1
0
1
0
1
1 (
15 Apr
)
6
1
15 Apr
15 Apr
43.
Common Buzzard
0
1
0
0
1
0
1
1 (
12 Mar
)
6
1
12 Mar
12 Mar
44.
Kestrel
0
0
6
0
6
0
6
5 (
15 Apr
)
12
2
15 Apr
29 Apr
45.
Merlin
0
0
1
0
1
1
0
1 (
9 Apr
)
6
1
9 Apr
9 Apr
46.
Peregrine
0
1
0
0
1
0
1
1 (
26 Mar
)
6
1
26 Mar
26 Mar
47.
Jackdaw
0
0
8
0
8
0
8
8 (
26 Apr
)
6
1
26 Apr
26 Apr
48.
Skylark
3
2
2
0
7
0
7
3 (
25 Feb
)
24
4
25 Feb
15 Apr
49.
Sand Martin
0
0
10
0
10
2
8
4 (
15 Apr
)
18
3
15 Apr
29 Apr
50.
Swallow
0
0
25
0
25
0
25
11 (
15 Apr
)
29
5
5 Apr
29 Apr
51.
House Martin
0
0
0
4
4
3
1
4 (
2 May
)
6
1
2 May
2 May
52.
Starling
4
346
0
0
350
0
350
239 (
26 Mar
)
29
5
25 Feb
26 Mar
53.
Ring Ouzel
0
0
2
0
2
0
2
2 (
9 Apr
)
6
1
9 Apr
9 Apr
54.
Blue-headed Wagtail
0
0
14
0
14
0
14
11 (
15 Apr
)
18
3
5 Apr
15 Apr
55.
Yellow wagtail sp.
0
0
5
0
5
0
5
3 (
21 Apr
)
12
2
21 Apr
29 Apr
56.
White Wagtail
0
13
3
0
16
1
15
4 (
14 Mar
)
41
7
4 Mar
9 Apr
57.
alba wagtail sp.
0
0
5
0
5
0
5
2 (
5 Apr
)
18
3
2 Apr
29 Apr
58.
Meadow Pipit
2
11
391
1
405
1
404
337 (
15 Apr
)
71
12
25 Feb
2 May
59.
Tree Pipit
0
0
1
0
1
0
1
1 (
26 Apr
)
6
1
26 Apr
26 Apr
60.
Chaffinch
0
4
0
0
4
0
4
3 (
26 Mar
)
12
2
4 Mar
26 Mar
Species
Feb
Mar
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Greenfinch
1
4
0
0
5
4
1
3 (
21 Mar
)
18
3
25 Feb
28 Mar
62.
Linnet
0
7
3
0
10
0
10
2 (
26 Mar
)
47
8
12 Mar
9 Apr
63.
Goldfinch
0
3
0
0
3
0
3
2 (
18 Mar
)
12
2
12 Mar
18 Mar
64.
Reed Bunting
0
7
1
0
8
0
8
3 (
18 Mar
)
29
5
12 Mar
15 Apr
Species
Feb
Mar
Apr
May
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
132
1594
806
137
2669
57
2612
100
17
Observation hours
2:30
14:25
29:20
2:10
48:25
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