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Totals Terschelling, Paal 18 2025
Species
Jan
Feb
Mar
Apr
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Greylag Goose
3
0
0
0
3
3
0
3 (
26 Jan
)
11
1
26 Jan
26 Jan
2.
Shelduck
1
0
0
0
1
0
1
1 (
26 Jan
)
11
1
26 Jan
26 Jan
3.
Eider
24
0
0
0
24
11
13
19 (
2 Jan
)
44
4
2 Jan
29 Jan
4.
Velvet Scoter
9
0
0
0
9
4
5
4 (
30 Jan
)
44
4
2 Jan
31 Jan
5.
Common Scoter
1354
0
0
248
1602
1019
583
420 (
30 Jan
)
100
9
2 Jan
20 Apr
6.
Red-breasted Merganser
8
0
0
0
8
3
5
5 (
2 Jan
)
22
2
2 Jan
3 Jan
7.
Red-necked Grebe
2
0
0
0
2
1
1
1 (
26 Jan
)
22
2
26 Jan
27 Jan
8.
Great Crested Grebe
34
0
0
0
34
34
0
26 (
29 Jan
)
67
6
2 Jan
31 Jan
9.
Black-necked Grebe
1
0
0
0
1
1
0
1 (
30 Jan
)
11
1
30 Jan
30 Jan
10.
Oystercatcher
3
0
0
1
4
2
2
2 (
26 Jan
)
33
3
23 Jan
20 Apr
11.
Snipe
1
0
0
0
1
0
1
1 (
3 Jan
)
11
1
3 Jan
3 Jan
12.
Sanderling
4
0
0
0
4
4
0
4 (
3 Jan
)
11
1
3 Jan
3 Jan
13.
Common Tern
0
0
0
28
28
13
15
28 (
20 Apr
)
11
1
20 Apr
20 Apr
14.
Sandwich Tern
1
0
0
722
723
246
477
722 (
20 Apr
)
22
2
27 Jan
20 Apr
15.
Little Gull
11
0
0
0
11
11
0
5 (
30 Jan
)
56
5
2 Jan
30 Jan
16.
Kittiwake
928
0
0
0
928
927
1
848 (
2 Jan
)
33
3
2 Jan
29 Jan
17.
Black-headed Gull
3
0
0
10
13
5
8
10 (
20 Apr
)
22
2
2 Jan
20 Apr
18.
Common Gull
617
0
0
10
627
424
203
453 (
2 Jan
)
33
3
2 Jan
20 Apr
19.
Great Black-backed Gull
36
0
0
0
36
30
6
28 (
2 Jan
)
22
2
2 Jan
3 Jan
20.
Glaucous Gull
1
0
0
0
1
1
0
1 (
26 Jan
)
11
1
26 Jan
26 Jan
21.
Lesser Black-backed Gull
0
0
0
43
43
5
38
43 (
20 Apr
)
11
1
20 Apr
20 Apr
22.
Razorbill/Guillemot
58
0
0
0
58
57
1
30 (
31 Jan
)
56
5
2 Jan
31 Jan
23.
Guillemot
2
0
0
0
2
2
0
1 (
2 Jan
)
22
2
2 Jan
30 Jan
24.
Red-throated Diver
648
0
0
7
655
624
31
279 (
30 Jan
)
100
9
2 Jan
20 Apr
25.
Black-throated Diver
8
0
0
0
8
8
0
2 (
2 Jan
)
44
4
2 Jan
30 Jan
26.
Great Northern Diver
2
0
0
0
2
2
0
2 (
2 Jan
)
11
1
2 Jan
2 Jan
27.
Fulmar
4
0
0
0
4
4
0
2 (
2 Jan
)
22
2
2 Jan
3 Jan
28.
Gannet
419
0
0
21
440
434
6
297 (
2 Jan
)
100
9
2 Jan
20 Apr
29.
Cormorant
100
0
0
35
135
113
22
69 (
2 Jan
)
78
7
2 Jan
20 Apr
30.
Shore Lark
4
0
0
0
4
0
4
4 (
2 Jan
)
11
1
2 Jan
2 Jan
Species
Jan
Feb
Mar
Apr
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Snow Bunting
50
0
0
0
50
0
50
50 (
2 Jan
)
11
1
2 Jan
2 Jan
Other species
Species
Jan
Feb
Mar
Apr
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
0
0
0
1
1
0
1
1 (
20 Apr
)
11
1
20 Apr
20 Apr
Species
Jan
Feb
Mar
Apr
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
4336
0
0
1126
5462
3988
1474
100
9
Observation hours
9:00
0:00
0:00
2:00
11:00
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