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Totals Terschelling, Paal 18 1990
Species
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
0
0
0
1
1
1
0
1 (
14 Sep
)
6
1
14 Sep
14 Sep
2.
Wigeon
0
0
0
0
0
50
50
49
1
24 (
5 Sep
)
22
4
5 Sep
16 Sep
3.
Teal
0
0
0
0
0
37
37
36
1
18 (
9 Sep
)
44
8
5 Sep
16 Sep
4.
Eider
49
0
0
0
0
38
87
77
10
20 (
8 Apr
)
50
9
7 Apr
12 Sep
5.
Velvet Scoter
0
0
0
0
0
6
6
4
2
2 (
5 Sep
)
22
4
5 Sep
14 Sep
6.
Common Scoter
973
0
0
0
72
4889
5934
4467
1467
1234 (
5 Sep
)
94
17
7 Apr
16 Sep
7.
Red-breasted Merganser
1
0
0
0
0
0
1
0
1
1 (
9 Apr
)
6
1
9 Apr
9 Apr
8.
Red-necked Grebe
0
0
0
0
0
1
1
1
0
1 (
14 Sep
)
6
1
14 Sep
14 Sep
9.
Great Crested Grebe
1
0
0
0
0
25
26
21
5
6 (
11 Sep
)
61
11
9 Apr
16 Sep
10.
Oystercatcher
0
0
0
0
2
8
10
7
3
5 (
8 Sep
)
17
3
20 Aug
11 Sep
11.
Ringed Plover
0
0
0
0
0
9
9
9
0
9 (
13 Sep
)
6
1
13 Sep
13 Sep
12.
Curlew
0
0
0
0
0
1
1
1
0
1 (
15 Sep
)
6
1
15 Sep
15 Sep
13.
Bar-tailed Godwit
0
0
0
0
0
18
18
18
0
9 (
8 Sep
)
22
4
7 Sep
16 Sep
14.
Turnstone
0
0
0
0
0
2
2
2
0
2 (
14 Sep
)
6
1
14 Sep
14 Sep
15.
Sanderling
0
0
0
0
0
15
15
3
12
9 (
8 Sep
)
17
3
7 Sep
15 Sep
16.
Dunlin
0
0
0
0
0
8
8
8
0
7 (
13 Sep
)
11
2
8 Sep
13 Sep
17.
Kittiwake
0
0
0
0
0
3
3
3
0
2 (
8 Sep
)
11
2
8 Sep
15 Sep
18.
Black-headed Gull
54
0
0
0
0
34
88
58
30
40 (
9 Apr
)
56
10
7 Apr
16 Sep
19.
Little Gull
0
0
0
0
0
5
5
5
0
3 (
8 Sep
)
17
3
5 Sep
9 Sep
20.
Common Gull
20
0
0
0
0
40
60
34
26
12 (
7 Apr
)
72
13
7 Apr
16 Sep
21.
Great Black-backed Gull
2
0
0
0
2
145
149
125
24
80 (
3 Sep
)
78
14
8 Apr
16 Sep
22.
Lesser Black-backed Gull
50
0
0
0
11
414
475
346
129
98 (
7 Sep
)
100
18
7 Apr
16 Sep
23.
Sandwich Tern
71
0
0
0
272
3473
3816
3472
344
1118 (
5 Sep
)
100
18
7 Apr
16 Sep
24.
Little Tern
0
0
0
0
0
1
1
1
0
1 (
8 Sep
)
6
1
8 Sep
8 Sep
25.
Common Tern
0
0
0
0
0
136
136
135
1
69 (
3 Sep
)
44
8
3 Sep
14 Sep
26.
Arctic Tern
0
0
0
0
0
2
2
2
0
2 (
7 Sep
)
6
1
7 Sep
7 Sep
27.
Common/Arctic Tern
3
0
0
0
1
20
24
21
3
14 (
5 Sep
)
28
5
7 Apr
15 Sep
28.
Black Tern
0
0
0
0
0
1
1
1
0
1 (
7 Sep
)
6
1
7 Sep
7 Sep
29.
Great Skua
0
0
0
0
0
4
4
4
0
2 (
5 Sep
)
17
3
5 Sep
11 Sep
30.
Pomarine Skua
0
0
0
0
0
2
2
2
0
2 (
9 Sep
)
6
1
9 Sep
9 Sep
Species
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Arctic Skua
0
0
0
0
5
111
116
110
6
24 (
9 Sep
)
78
14
20 Aug
16 Sep
32.
Razorbill/Guillemot
0
0
0
0
0
1
1
1
0
1 (
9 Sep
)
6
1
9 Sep
9 Sep
33.
Red-throated Diver
0
0
0
0
0
1
1
1
0
1 (
7 Sep
)
6
1
7 Sep
7 Sep
34.
diver sp.
1
0
0
0
0
8
9
4
5
3 (
7 Sep
)
22
4
7 Apr
15 Sep
35.
Leach's Petrel
0
0
0
0
0
3
3
3
0
3 (
8 Sep
)
6
1
8 Sep
8 Sep
36.
Fulmar
0
0
0
0
0
20
20
18
2
7 (
9 Sep
)
28
5
5 Sep
16 Sep
37.
Sooty Shearwater
0
0
0
0
0
4
4
4
0
2 (
8 Sep
)
17
3
8 Sep
11 Sep
38.
Gannet
1
0
0
0
1
793
795
550
245
141 (
9 Sep
)
83
15
8 Apr
16 Sep
39.
Cormorant
0
0
0
0
66
417
483
331
152
111 (
5 Sep
)
78
14
20 Aug
16 Sep
Species
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1226
0
0
0
432
10746
12404
9935
2469
100
18
Observation hours
3:00
0:00
0:00
0:00
2:00
28:00
33:00
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