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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
3
8
1
7
3 (
3 Feb
)
31
4
4 Jan
3 Feb
2.
Barnacle Goose
0
35
35
0
35
35 (
6 Feb
)
8
1
6 Feb
6 Feb
3.
Greylag Goose
36
1
37
34
3
36 (
16 Jan
)
15
2
16 Jan
6 Feb
4.
Egyptian Goose
0
18
18
5
13
9 (
3 Feb
)
23
3
1 Feb
6 Feb
5.
Wigeon
3
29
32
19
13
16 (
1 Feb
)
31
4
2 Jan
8 Feb
6.
Teal
1
44
45
28
17
22 (
6 Feb
)
31
4
16 Jan
6 Feb
7.
Eider
147
536
683
602
81
173 (
10 Feb
)
100
13
2 Jan
10 Feb
8.
Velvet Scoter
2
2
4
1
3
2 (
4 Feb
)
23
3
7 Jan
4 Feb
9.
Common Scoter
876
692
1568
966
602
300 (
11 Jan
)
100
13
2 Jan
10 Feb
10.
Long-tailed Duck
0
8
8
8
0
2 (
1 Feb
)
38
5
1 Feb
10 Feb
11.
Red-breasted Merganser
0
1
1
1
0
1 (
8 Feb
)
8
1
8 Feb
8 Feb
12.
Red-necked Grebe
1
0
1
1
0
1 (
11 Jan
)
8
1
11 Jan
11 Jan
13.
Great Crested Grebe
29
135
164
114
50
51 (
4 Feb
)
100
13
2 Jan
10 Feb
14.
Oystercatcher
19
15
34
25
9
19 (
16 Jan
)
31
4
16 Jan
8 Feb
15.
Curlew
2
0
2
0
2
2 (
9 Jan
)
8
1
9 Jan
9 Jan
16.
Turnstone
0
23
23
13
10
22 (
8 Feb
)
15
2
6 Feb
8 Feb
17.
Knot
0
1
1
1
0
1 (
4 Feb
)
8
1
4 Feb
4 Feb
18.
Sanderling
66
12
78
55
23
55 (
2 Jan
)
54
7
2 Jan
8 Feb
19.
Dunlin
0
11
11
0
11
11 (
6 Feb
)
8
1
6 Feb
6 Feb
20.
Little Gull
7
1
8
6
2
3 (
4 Jan
)
31
4
4 Jan
8 Feb
21.
Kittiwake
290
0
290
281
9
277 (
7 Jan
)
31
4
4 Jan
11 Jan
22.
Black-headed Gull
40
212
252
165
87
79 (
6 Feb
)
92
12
2 Jan
10 Feb
23.
Common Gull
93
181
274
141
133
78 (
6 Feb
)
85
11
4 Jan
10 Feb
24.
Herring Gull
1596
1863
3459
2209
1250
695 (
6 Feb
)
92
12
2 Jan
10 Feb
25.
Great Black-backed Gull
67
40
107
71
36
40 (
16 Jan
)
85
11
2 Jan
10 Feb
26.
Lesser Black-backed Gull
0
95
95
9
86
32 (
8 Feb
)
38
5
1 Feb
10 Feb
27.
Great Skua
1
0
1
1
0
1 (
7 Jan
)
8
1
7 Jan
7 Jan
28.
Razorbill
1
1
2
1
1
1 (
7 Jan
)
15
2
7 Jan
4 Feb
29.
Razorbill/Guillemot
35
3
38
23
15
23 (
7 Jan
)
38
5
7 Jan
8 Feb
30.
Guillemot
1
0
1
1
0
1 (
7 Jan
)
8
1
7 Jan
7 Jan
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Red-throated Diver
1825
244
2069
1779
290
775 (
2 Jan
)
100
13
2 Jan
10 Feb
32.
Black-throated Diver
3
3
6
1
5
2 (
9 Jan
)
38
5
9 Jan
6 Feb
33.
Fulmar
1
0
1
1
0
1 (
10 Jan
)
8
1
10 Jan
10 Jan
34.
Gannet
559
138
697
427
270
214 (
11 Jan
)
100
13
2 Jan
10 Feb
35.
Cormorant
308
118
426
249
177
69 (
4 Jan
)
100
13
2 Jan
10 Feb
Other species
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
2
2
4
3
1
2 (
4 Feb
)
23
3
7 Jan
4 Feb
2.
Grey seal
3
0
3
2
1
2 (
16 Jan
)
15
2
9 Jan
16 Jan
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
6019
4467
10486
7244
3242
100
13
Observation hours
13:00
13:00
26:00
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