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Totals Terschelling, Paal 18 1997
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Eurasian White-fronted Goose
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1 (
25 Dec
)
6
1
25 Dec
25 Dec
2.
Tufted Duck
0
3
0
0
0
0
0
0
0
0
0
0
3
3
0
3 (
1 Feb
)
6
1
1 Feb
1 Feb
3.
Scaup
0
30
0
0
0
0
0
0
0
0
0
0
30
0
30
30 (
1 Feb
)
6
1
1 Feb
1 Feb
4.
Eider
59
925
0
0
0
0
0
0
0
0
0
0
984
545
439
348 (
2 Feb
)
29
5
31 Jan
8 Feb
5.
Velvet Scoter
0
0
0
0
0
0
0
0
0
77
0
0
77
77
0
60 (
16 Oct
)
29
5
11 Oct
18 Oct
6.
Common Scoter
37
230
0
0
0
0
0
0
0
0
0
0
267
227
40
162 (
1 Feb
)
29
5
31 Jan
8 Feb
7.
Long-tailed Duck
5
6
0
0
0
0
0
0
0
0
0
0
11
11
0
5 (
31 Jan
)
18
3
31 Jan
5 Feb
8.
Goldeneye
0
1
0
0
0
0
0
0
0
2
0
0
3
3
0
2 (
16 Oct
)
12
2
8 Feb
16 Oct
9.
Red-breasted Merganser
1
7
0
0
0
0
0
0
0
2
0
0
10
9
1
6 (
8 Feb
)
24
4
31 Jan
8 Oct
10.
Red-necked Grebe
0
0
0
0
0
0
0
0
0
3
0
1
4
4
0
1 (
3 Oct
)
24
4
3 Oct
25 Dec
11.
Great Crested Grebe
0
0
0
0
0
0
0
0
0
7
0
0
7
7
0
7 (
18 Oct
)
6
1
18 Oct
18 Oct
12.
Lapwing
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1 (
25 Dec
)
6
1
25 Dec
25 Dec
13.
Bar-tailed Godwit
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1 (
25 Dec
)
6
1
25 Dec
25 Dec
14.
Knot
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1 (
31 Jan
)
6
1
31 Jan
31 Jan
15.
Sanderling
189
58
0
0
0
0
0
0
0
0
0
0
247
2
245
189 (
31 Jan
)
24
4
31 Jan
8 Feb
16.
Dunlin
2
0
0
0
0
0
0
0
0
0
0
0
2
0
2
2 (
31 Jan
)
6
1
31 Jan
31 Jan
17.
Kittiwake
0
0
0
0
0
0
0
0
0
121
0
0
121
121
0
100 (
12 Oct
)
12
2
11 Oct
12 Oct
18.
Sabine's Gull
0
0
0
0
0
0
0
0
0
18
0
0
18
18
0
16 (
12 Oct
)
12
2
11 Oct
12 Oct
19.
Black-headed Gull
0
8
0
0
0
0
0
0
0
0
0
0
8
8
0
4 (
1 Feb
)
18
3
1 Feb
8 Feb
20.
Little Gull
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
18 Oct
)
6
1
18 Oct
18 Oct
21.
Common Gull
0
5950
0
0
0
0
0
0
0
0
0
0
5950
5850
100
4450 (
1 Feb
)
12
2
1 Feb
8 Feb
22.
Great Black-backed Gull
3
5
0
0
0
0
0
0
0
0
0
0
8
7
1
3 (
31 Jan
)
18
3
31 Jan
8 Feb
23.
Herring Gull
0
75
0
0
0
0
0
0
0
0
0
0
75
75
0
75 (
1 Feb
)
6
1
1 Feb
1 Feb
24.
Great Skua
0
0
0
0
0
0
0
0
0
39
0
0
39
39
0
29 (
12 Oct
)
29
5
2 Oct
12 Oct
25.
Pomarine Skua
0
0
0
0
0
0
0
0
0
7
0
0
7
7
0
5 (
12 Oct
)
12
2
11 Oct
12 Oct
26.
Arctic Skua
0
0
0
0
0
0
0
0
0
25
0
0
25
25
0
10 (
12 Oct
)
29
5
3 Oct
12 Oct
27.
Long-tailed Skua
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
12 Oct
)
6
1
12 Oct
12 Oct
28.
Guillemot
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
9 Oct
)
6
1
9 Oct
9 Oct
29.
Razorbill
0
0
0
0
0
0
0
0
0
4
0
0
4
4
0
4 (
12 Oct
)
6
1
12 Oct
12 Oct
30.
Razorbill/Guillemot
0
0
0
0
0
0
0
0
0
25
0
0
25
25
0
20 (
12 Oct
)
24
4
4 Oct
18 Oct
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Puffin
0
0
0
0
0
0
0
0
0
3
0
0
3
3
0
3 (
12 Oct
)
6
1
12 Oct
12 Oct
32.
Red-throated Diver
0
14
0
0
0
0
0
0
0
123
0
9
146
146
0
100 (
16 Oct
)
53
9
1 Feb
25 Dec
33.
Black-throated Diver
1
0
0
0
0
0
0
0
0
2
0
0
3
3
0
2 (
16 Oct
)
12
2
31 Jan
16 Oct
34.
diver sp.
3
105
0
0
0
0
0
0
0
14
0
0
122
118
4
91 (
5 Feb
)
29
5
31 Jan
11 Oct
35.
Storm Petrel
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
2 Oct
)
6
1
2 Oct
2 Oct
36.
Leach's Petrel
0
0
0
0
0
0
0
0
0
106
0
0
106
106
0
101 (
12 Oct
)
18
3
3 Oct
14 Oct
37.
Fulmar
0
0
0
0
0
0
0
0
0
98
0
0
98
98
0
75 (
12 Oct
)
35
6
2 Oct
14 Oct
38.
Sooty Shearwater
0
0
0
0
0
0
0
0
0
26
0
0
26
26
0
11 (
2 Oct
)
29
5
2 Oct
14 Oct
39.
Great Shearwater
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
12 Oct
)
6
1
12 Oct
12 Oct
40.
Manx Shearwater
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
5 Oct
)
6
1
5 Oct
5 Oct
41.
Gannet
0
0
0
0
0
0
0
0
0
395
0
4
399
399
0
242 (
11 Oct
)
41
7
2 Oct
25 Dec
42.
Grey Heron
0
1
0
0
0
0
0
0
0
0
0
0
1
0
1
1 (
8 Feb
)
6
1
8 Feb
8 Feb
43.
Sparrowhawk/Goshawk
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
16 Oct
)
6
1
16 Oct
16 Oct
44.
Merlin
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
1 (
8 Oct
)
12
2
8 Oct
18 Oct
45.
Shore Lark
0
0
0
0
0
0
0
0
0
63
0
0
63
63
0
61 (
16 Oct
)
12
2
16 Oct
18 Oct
46.
Lapland Bunting
0
0
0
0
0
0
0
0
0
5
0
0
5
5
0
4 (
16 Oct
)
12
2
5 Oct
16 Oct
47.
Snow Bunting
0
0
0
0
0
0
0
0
0
38
0
0
38
38
0
17 (
4 Oct
)
29
5
4 Oct
16 Oct
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
301
7418
0
0
0
0
0
0
0
1214
0
17
8950
8086
864
100
17
Observation hours
2:00
5:00
0:00
0:00
0:00
0:00
0:00
0:00
0:00
18:30
0:00
1:00
26:30
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