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Totals Westerslag, Texel 2025
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
5
0
5
1
4
2 (
4 Jan
)
38
3
4 Jan
11 Jan
2.
Greylag Goose
36
0
36
34
2
36 (
16 Jan
)
13
1
16 Jan
16 Jan
3.
Egyptian Goose
0
1
1
1
0
1 (
1 Feb
)
13
1
1 Feb
1 Feb
4.
Wigeon
3
16
19
14
5
16 (
1 Feb
)
25
2
2 Jan
1 Feb
5.
Teal
1
0
1
1
0
1 (
16 Jan
)
13
1
16 Jan
16 Jan
6.
Eider
147
32
179
161
18
50 (
11 Jan
)
100
8
2 Jan
1 Feb
7.
Velvet Scoter
2
0
2
1
1
1 (
7 Jan
)
25
2
7 Jan
11 Jan
8.
Common Scoter
876
64
940
511
429
300 (
11 Jan
)
100
8
2 Jan
1 Feb
9.
Long-tailed Duck
0
2
2
2
0
2 (
1 Feb
)
13
1
1 Feb
1 Feb
10.
Red-necked Grebe
1
0
1
1
0
1 (
11 Jan
)
13
1
11 Jan
11 Jan
11.
Great Crested Grebe
29
8
37
34
3
11 (
16 Jan
)
100
8
2 Jan
1 Feb
12.
Oystercatcher
19
0
19
19
0
19 (
16 Jan
)
13
1
16 Jan
16 Jan
13.
Curlew
2
0
2
0
2
2 (
9 Jan
)
13
1
9 Jan
9 Jan
14.
Sanderling
66
1
67
45
22
55 (
2 Jan
)
50
4
2 Jan
1 Feb
15.
Little Gull
7
0
7
5
2
3 (
4 Jan
)
38
3
4 Jan
11 Jan
16.
Kittiwake
290
0
290
281
9
277 (
7 Jan
)
50
4
4 Jan
11 Jan
17.
Black-headed Gull
40
8
48
28
20
14 (
9 Jan
)
88
7
2 Jan
1 Feb
18.
Common Gull
93
1
94
55
39
40 (
16 Jan
)
75
6
4 Jan
1 Feb
19.
Herring Gull
1596
189
1785
1431
354
639 (
16 Jan
)
88
7
2 Jan
1 Feb
20.
Great Black-backed Gull
67
1
68
64
4
40 (
16 Jan
)
75
6
2 Jan
1 Feb
21.
Lesser Black-backed Gull
0
3
3
3
0
3 (
1 Feb
)
13
1
1 Feb
1 Feb
22.
Great Skua
1
0
1
1
0
1 (
7 Jan
)
13
1
7 Jan
7 Jan
23.
Razorbill
1
0
1
1
0
1 (
7 Jan
)
13
1
7 Jan
7 Jan
24.
Razorbill/Guillemot
35
0
35
23
12
23 (
7 Jan
)
38
3
7 Jan
16 Jan
25.
Guillemot
1
0
1
1
0
1 (
7 Jan
)
13
1
7 Jan
7 Jan
26.
Red-throated Diver
1825
13
1838
1630
208
775 (
2 Jan
)
100
8
2 Jan
1 Feb
27.
Black-throated Diver
3
1
4
1
3
2 (
9 Jan
)
38
3
9 Jan
1 Feb
28.
Fulmar
1
0
1
1
0
1 (
10 Jan
)
13
1
10 Jan
10 Jan
29.
Gannet
559
11
570
372
198
214 (
11 Jan
)
100
8
2 Jan
1 Feb
30.
Cormorant
308
28
336
192
144
69 (
4 Jan
)
100
8
2 Jan
1 Feb
Other species
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
2
0
2
2
0
1 (
7 Jan
)
25
2
7 Jan
16 Jan
2.
Grey seal
3
0
3
2
1
2 (
16 Jan
)
25
2
9 Jan
16 Jan
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
6019
379
6398
4918
1480
100
8
Observation hours
13:00
2:00
15:00
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