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Totals Terschelling, Formerum aan Zee 2020
Species
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
30
30
30
0
17 (
12 Oct
)
60
3
3 Oct
12 Oct
2.
Wigeon
0
0
37
37
35
2
36 (
3 Oct
)
40
2
3 Oct
12 Oct
3.
Pintail
0
0
6
6
1
5
5 (
3 Oct
)
40
2
3 Oct
12 Oct
4.
Teal
0
0
30
30
23
7
23 (
12 Oct
)
40
2
3 Oct
12 Oct
5.
Tufted Duck
0
0
8
8
8
0
6 (
10 Oct
)
40
2
10 Oct
12 Oct
6.
Common Scoter
56
0
2639
2695
2262
433
1440 (
12 Oct
)
100
5
26 Aug
12 Oct
7.
Red-breasted Merganser
0
0
7
7
7
0
3 (
11 Oct
)
60
3
3 Oct
12 Oct
8.
Stock Dove
0
0
1
1
0
1
1 (
3 Oct
)
20
1
3 Oct
3 Oct
9.
Great Crested Grebe
1
0
0
1
0
1
1 (
26 Aug
)
20
1
26 Aug
26 Aug
10.
Oystercatcher
0
0
2
2
1
1
1 (
10 Oct
)
40
2
10 Oct
12 Oct
11.
Snipe
0
0
1
1
1
0
1 (
3 Oct
)
20
1
3 Oct
3 Oct
12.
Sanderling
0
0
3
3
3
0
3 (
11 Oct
)
20
1
11 Oct
11 Oct
13.
Arctic Tern
1
0
1
2
2
0
1 (
26 Aug
)
40
2
26 Aug
11 Oct
14.
Common/Arctic Tern
5
0
2
7
7
0
5 (
26 Aug
)
40
2
26 Aug
11 Oct
15.
Sandwich Tern
55
0
165
220
215
5
86 (
11 Oct
)
80
4
26 Aug
12 Oct
16.
Little Gull
0
0
24
24
24
0
14 (
11 Oct
)
60
3
10 Oct
12 Oct
17.
Kittiwake
0
0
655
655
654
1
630 (
11 Oct
)
60
3
10 Oct
12 Oct
18.
Black-headed Gull
0
0
637
637
547
90
323 (
10 Oct
)
60
3
10 Oct
12 Oct
19.
Mediterranean Gull
0
0
1
1
1
0
1 (
11 Oct
)
20
1
11 Oct
11 Oct
20.
Great Black-backed Gull
0
0
106
106
80
26
63 (
12 Oct
)
60
3
10 Oct
12 Oct
21.
Arctic Skua
0
0
26
26
20
6
18 (
11 Oct
)
60
3
10 Oct
12 Oct
22.
Pomarine Skua
0
0
2
2
2
0
1 (
11 Oct
)
40
2
11 Oct
12 Oct
23.
Great Skua
0
0
10
10
10
0
10 (
11 Oct
)
20
1
11 Oct
11 Oct
24.
Razorbill/Guillemot
0
0
112
112
83
29
55 (
11 Oct
)
80
4
3 Oct
12 Oct
25.
Guillemot
0
0
12
12
11
1
8 (
11 Oct
)
40
2
11 Oct
12 Oct
26.
Red-throated Diver
0
0
156
156
155
1
88 (
12 Oct
)
80
4
3 Oct
12 Oct
27.
Black-throated Diver
0
0
3
3
3
0
2 (
12 Oct
)
40
2
11 Oct
12 Oct
28.
diver sp.
0
0
18
18
18
0
10 (
11 Oct
)
60
3
10 Oct
12 Oct
29.
Sooty Shearwater
0
0
8
8
8
0
4 (
11 Oct
)
60
3
10 Oct
12 Oct
30.
Gannet
0
0
657
657
652
5
506 (
11 Oct
)
60
3
10 Oct
12 Oct
Species
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Cormorant
3
0
4
7
7
0
3 (
26 Aug
)
80
4
26 Aug
11 Oct
32.
Grey Heron
0
0
1
1
1
0
1 (
12 Oct
)
20
1
12 Oct
12 Oct
33.
Skylark
0
0
15
15
15
0
12 (
12 Oct
)
60
3
3 Oct
12 Oct
34.
Starling
0
0
67
67
67
0
67 (
10 Oct
)
20
1
10 Oct
10 Oct
35.
Song Thrush
0
0
3
3
3
0
1 (
3 Oct
)
60
3
3 Oct
12 Oct
36.
Redwing
0
0
1
1
1
0
1 (
10 Oct
)
20
1
10 Oct
10 Oct
37.
Grey Wagtail
0
0
1
1
1
0
1 (
12 Oct
)
20
1
12 Oct
12 Oct
38.
alba wagtail sp.
0
0
2
2
1
1
2 (
11 Oct
)
20
1
11 Oct
11 Oct
39.
Meadow Pipit
0
0
54
54
54
0
49 (
12 Oct
)
60
3
3 Oct
12 Oct
40.
Rock Pipit
0
0
6
6
6
0
4 (
11 Oct
)
60
3
3 Oct
12 Oct
41.
Chaffinch
0
0
83
83
82
1
49 (
12 Oct
)
80
4
3 Oct
12 Oct
42.
Brambling
0
0
1
1
1
0
1 (
12 Oct
)
20
1
12 Oct
12 Oct
43.
Goldfinch
0
0
5
5
5
0
4 (
11 Oct
)
40
2
11 Oct
12 Oct
44.
Snow Bunting
0
0
2
2
2
0
2 (
11 Oct
)
20
1
11 Oct
11 Oct
45.
Reed Bunting
0
0
1
1
1
0
1 (
12 Oct
)
20
1
12 Oct
12 Oct
Species
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
121
0
5605
5726
5110
616
100
5
Observation hours
1:30
0:00
8:00
9:30
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