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Totals Terschelling, Paal 18 1987
Species
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
0
402
402
382
20
257 (
19 Oct
)
25
4
3 Oct
19 Oct
2.
Shelduck
0
0
0
1
1
0
1
1 (
4 Oct
)
6
1
4 Oct
4 Oct
3.
Gadwall
0
0
0
1
1
0
1
1 (
3 Oct
)
6
1
3 Oct
3 Oct
4.
Wigeon
0
0
0
23
23
23
0
20 (
4 Oct
)
13
2
4 Oct
22 Oct
5.
Mallard
0
0
0
1
1
1
0
1 (
3 Oct
)
6
1
3 Oct
3 Oct
6.
Pintail
0
0
0
4
4
0
4
3 (
3 Oct
)
13
2
3 Oct
4 Oct
7.
Teal
0
0
10
19
29
29
0
15 (
19 Oct
)
31
5
26 Sep
22 Oct
8.
Scaup
0
0
3
0
3
3
0
2 (
28 Sep
)
13
2
27 Sep
28 Sep
9.
Eider
0
0
21
349
370
338
32
192 (
3 Oct
)
31
5
26 Sep
22 Oct
10.
Velvet Scoter
0
67
1
16
84
63
21
66 (
3 Aug
)
31
5
3 Aug
22 Oct
11.
Common Scoter
355
675
594
598
2222
2001
221
435 (
6 Aug
)
94
15
27 Jul
22 Oct
12.
Long-tailed Duck
0
0
0
1
1
1
0
1 (
22 Oct
)
6
1
22 Oct
22 Oct
13.
Red-breasted Merganser
0
0
3
27
30
28
2
11 (
19 Oct
)
38
6
26 Sep
19 Oct
14.
Red-necked Grebe
0
0
1
1
2
2
0
1 (
27 Sep
)
13
2
27 Sep
19 Oct
15.
Great Crested Grebe
1
2
17
48
68
58
10
21 (
18 Oct
)
63
10
28 Jul
22 Oct
16.
Black-necked / Slavonian Grebe
0
0
0
1
1
1
0
1 (
22 Oct
)
6
1
22 Oct
22 Oct
17.
Golden Plover
0
1
0
1
2
1
1
1 (
5 Aug
)
13
2
5 Aug
3 Oct
18.
Grey Plover
0
0
1
1
2
1
1
1 (
27 Sep
)
13
2
27 Sep
4 Oct
19.
Ringed Plover
0
0
5
0
5
5
0
5 (
27 Sep
)
6
1
27 Sep
27 Sep
20.
Bar-tailed Godwit
0
0
1
0
1
1
0
1 (
27 Sep
)
6
1
27 Sep
27 Sep
21.
Greenshank
0
0
1
0
1
1
0
1 (
27 Sep
)
6
1
27 Sep
27 Sep
22.
Kittiwake
413
14
630
13
1070
1065
5
588 (
27 Sep
)
81
13
27 Jul
22 Oct
23.
Sabine's Gull
0
0
7
0
7
7
0
4 (
27 Sep
)
19
3
26 Sep
28 Sep
24.
Black-headed Gull
0
0
101
288
389
387
2
254 (
19 Oct
)
25
4
26 Sep
19 Oct
25.
Little Gull
0
0
3
51
54
54
0
19 (
18 Oct
)
25
4
28 Sep
22 Oct
26.
Common Gull
0
0
0
13
13
6
7
12 (
3 Oct
)
13
2
3 Oct
4 Oct
27.
Great Black-backed Gull
0
0
17
7
24
21
3
13 (
28 Sep
)
25
4
26 Sep
4 Oct
28.
Lesser Black-backed Gull
0
0
0
9
9
7
2
9 (
3 Oct
)
6
1
3 Oct
3 Oct
29.
Sandwich Tern
196
367
179
25
767
577
190
173 (
28 Jul
)
75
12
27 Jul
19 Oct
30.
Common Tern
0
196
14
1
211
209
2
196 (
6 Aug
)
19
3
6 Aug
3 Oct
Species
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Arctic Tern
18
0
1
0
19
18
1
16 (
31 Jul
)
19
3
27 Jul
27 Sep
32.
Common/Arctic Tern
55
365
116
21
557
529
28
235 (
6 Aug
)
50
8
27 Jul
18 Oct
33.
Black Tern
0
1
2
0
3
3
0
2 (
26 Sep
)
13
2
3 Aug
26 Sep
34.
Great Skua
1
2
32
9
44
43
1
21 (
27 Sep
)
56
9
27 Jul
22 Oct
35.
Pomarine Skua
0
0
4
2
6
6
0
2 (
26 Sep
)
25
4
26 Sep
22 Oct
36.
Arctic Skua
11
1
64
0
76
73
3
40 (
27 Sep
)
31
5
27 Jul
28 Sep
37.
Long-tailed Skua
0
0
1
0
1
1
0
1 (
27 Sep
)
6
1
27 Sep
27 Sep
38.
skua sp.
0
0
7
0
7
7
0
6 (
27 Sep
)
13
2
26 Sep
27 Sep
39.
Razorbill/Guillemot
0
0
48
89
137
115
22
84 (
22 Oct
)
38
6
26 Sep
22 Oct
40.
Red-throated Diver
0
0
3
11
14
11
3
11 (
4 Oct
)
19
3
26 Sep
4 Oct
41.
Black-throated Diver
0
0
1
0
1
1
0
1 (
26 Sep
)
6
1
26 Sep
26 Sep
42.
diver sp.
0
0
42
90
132
120
12
32 (
18 Oct
)
50
8
26 Sep
22 Oct
43.
Leach's Petrel
0
0
11
0
11
11
0
5 (
26 Sep
)
19
3
26 Sep
28 Sep
44.
Fulmar
55
17
115
0
187
173
14
104 (
27 Sep
)
50
8
27 Jul
28 Sep
45.
Sooty Shearwater
0
0
50
0
50
50
0
47 (
27 Sep
)
19
3
26 Sep
28 Sep
46.
large shearwater sp.
0
0
1
0
1
0
1
1 (
27 Sep
)
6
1
27 Sep
27 Sep
47.
Manx Shearwater
2
0
3
0
5
4
1
2 (
27 Jul
)
19
3
27 Jul
27 Sep
48.
Gannet
247
291
3122
231
3891
3766
125
1611 (
27 Sep
)
100
16
27 Jul
22 Oct
49.
Cormorant
0
1
5
8
14
9
5
5 (
3 Oct
)
38
6
6 Aug
22 Oct
50.
Kestrel
0
0
0
2
2
2
0
2 (
3 Oct
)
6
1
3 Oct
3 Oct
Species
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1354
2000
5237
2364
10955
10214
741
100
16
Observation hours
6:00
9:00
17:15
10:00
42:15
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