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Totals Terschelling, Paal 18 1975
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Wigeon
0
0
0
0
0
0
0
0
30
30
30
0
30 (
7 Sep
)
8
1
7 Sep
7 Sep
2.
Mallard
0
0
0
0
2
0
0
0
0
2
0
2
2 (
7 May
)
8
1
7 May
7 May
3.
Teal
0
0
0
0
0
0
0
0
2
2
2
0
2 (
7 Sep
)
8
1
7 Sep
7 Sep
4.
Tufted Duck
0
0
0
0
2
0
0
0
0
2
2
0
2 (
6 May
)
8
1
6 May
6 May
5.
Aythya sp.
0
0
0
0
0
0
0
0
12
12
12
0
12 (
7 Sep
)
8
1
7 Sep
7 Sep
6.
Eider
0
0
0
0
5
0
0
0
0
5
0
5
3 (
6 May
)
25
3
6 May
8 May
7.
Velvet Scoter
0
0
0
0
2
0
0
0
0
2
2
0
2 (
4 May
)
8
1
4 May
4 May
8.
Common Scoter
0
0
0
0
245
0
1
0
680
926
812
114
340 (
7 Sep
)
83
10
4 May
7 Sep
9.
Red-breasted Merganser
0
0
0
0
4
0
0
0
0
4
4
0
4 (
5 May
)
8
1
5 May
5 May
10.
Oystercatcher
0
0
0
0
6
0
0
0
0
6
0
6
4 (
6 May
)
25
3
6 May
9 May
11.
Grey Plover
0
0
0
0
0
0
0
0
2
2
2
0
2 (
5 Sep
)
8
1
5 Sep
5 Sep
12.
Bar-tailed Godwit
0
0
0
0
1
0
0
0
53
54
33
21
30 (
5 Sep
)
25
3
5 May
7 Sep
13.
Turnstone
0
0
0
0
0
0
0
0
3
3
2
1
3 (
5 Sep
)
8
1
5 Sep
5 Sep
14.
Knot
0
0
0
0
0
0
0
0
1
1
1
0
1 (
5 Sep
)
8
1
5 Sep
5 Sep
15.
Sanderling
0
0
0
0
0
0
0
0
14
14
0
14
14 (
7 Sep
)
8
1
7 Sep
7 Sep
16.
Dunlin
0
0
0
0
2
0
0
0
3
5
0
5
3 (
7 Sep
)
17
2
7 May
7 Sep
17.
Black-headed Gull
0
0
0
0
116
0
26
0
0
142
19
123
74 (
4 May
)
58
7
4 May
6 Jul
18.
Common Gull
0
0
0
0
34
0
3
0
0
37
5
32
17 (
4 May
)
58
7
4 May
6 Jul
19.
Great Black-backed Gull
10
0
0
0
15
0
0
0
0
25
13
12
10 (
18 Jan
)
33
4
18 Jan
6 May
20.
Herring Gull
50
0
0
0
49
0
68
0
0
167
85
82
68 (
6 Jul
)
67
8
18 Jan
6 Jul
21.
Lesser Black-backed Gull
0
0
0
0
81
0
6
0
29
116
33
83
29 (
4 May
)
67
8
4 May
7 Sep
22.
Sandwich Tern
0
0
0
0
67
0
1
0
89
157
108
49
39 (
5 Sep
)
92
11
4 May
7 Sep
23.
Little Tern
0
0
0
0
0
0
0
0
7
7
7
0
7 (
5 Sep
)
8
1
5 Sep
5 Sep
24.
Common Tern
0
0
0
0
2
0
0
0
24
26
24
2
15 (
5 Sep
)
25
3
9 May
5 Sep
25.
Arctic Tern
0
0
0
0
5
0
0
0
8
13
10
3
8 (
5 Sep
)
17
2
9 May
5 Sep
26.
Common/Arctic Tern
0
0
0
0
10
0
0
0
285
295
133
162
148 (
7 Sep
)
67
8
4 May
7 Sep
27.
Arctic Skua
0
0
0
0
0
0
0
0
5
5
3
2
2 (
2 Sep
)
25
3
2 Sep
7 Sep
28.
diver sp.
2
0
0
0
0
0
0
0
0
2
2
0
2 (
18 Jan
)
8
1
18 Jan
18 Jan
29.
Gannet
0
0
0
0
1
0
0
0
17
18
11
7
9 (
5 Sep
)
33
4
4 May
7 Sep
30.
Cormorant
0
0
0
0
1
0
0
0
0
1
0
1
1 (
6 May
)
8
1
6 May
6 May
Other species
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Common / Grey seal
0
0
0
0
0
0
0
0
1
1
0
1
1 (
5 Sep
)
8
1
5 Sep
5 Sep
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
62
0
0
0
650
0
105
0
1265
2082
1355
727
100
12
Observation hours
0:45
0:00
0:00
0:00
8:45
0:00
2:00
0:00
7:00
18:30
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