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Remarkable
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individuals
calls
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Holtgast, Ostfriesland (nocturnal flight calls)
Totals 2024 - individuals
Species
Jul
Aug
Sep
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
1
0
1
2
1 (
24 Jul
)
6
2
24 Jul
2 Sep
2.
Greylag Goose
4
4
0
8
2 (
29 Jul
)
21
7
22 Jul
29 Aug
3.
Wigeon
0
0
1
1
1 (
11 Sep
)
3
1
11 Sep
11 Sep
4.
Mallard
2
0
0
2
1 (
18 Jul
)
6
2
18 Jul
24 Jul
5.
Quail
2
0
0
2
1 (
23 Jul
)
6
2
23 Jul
24 Jul
6.
Water Rail
2
0
0
2
1 (
20 Jul
)
6
2
20 Jul
23 Jul
7.
Little Grebe
2
0
1
3
1 (
19 Jul
)
9
3
19 Jul
13 Sep
8.
Oystercatcher
2
2
0
4
2 (
18 Jul
)
9
3
18 Jul
30 Aug
9.
Avocet
0
1
0
1
1 (
29 Aug
)
3
1
29 Aug
29 Aug
10.
Golden Plover
0
1
0
1
1 (
28 Aug
)
3
1
28 Aug
28 Aug
11.
Ringed Plover
1
4
0
5
2 (
30 Aug
)
9
3
31 Jul
31 Aug
12.
Lapwing
1
0
0
1
1 (
20 Jul
)
3
1
20 Jul
20 Jul
13.
Whimbrel
3
5
1
9
1 (
19 Jul
)
26
9
19 Jul
13 Sep
14.
Curlew
10
1
0
11
4 (
19 Jul
)
21
7
17 Jul
13 Aug
15.
Common Sandpiper
9
13
3
25
3 (
6 Aug
)
50
17
17 Jul
2 Sep
16.
Green Sandpiper
9
2
0
11
3 (
30 Jul
)
24
8
18 Jul
30 Aug
17.
Redshank
6
0
0
6
4 (
19 Jul
)
9
3
19 Jul
29 Jul
18.
Greenshank
2
0
0
2
2 (
18 Jul
)
3
1
18 Jul
18 Jul
19.
Dunlin
3
0
0
3
2 (
19 Jul
)
6
2
19 Jul
25 Jul
20.
Black-headed Gull
2
0
0
2
1 (
19 Jul
)
6
2
19 Jul
25 Jul
21.
Bittern
1
0
1
2
1 (
20 Jul
)
6
2
20 Jul
3 Sep
22.
Grey Heron
12
28
4
44
6 (
29 Aug
)
65
22
17 Jul
2 Sep
23.
Barn Owl
2
0
0
2
1 (
18 Jul
)
6
2
18 Jul
19 Jul
24.
Spotted Flycatcher
2
1
0
3
1 (
29 Jul
)
9
3
29 Jul
29 Aug
25.
Tree Pipit
2
3
0
5
1 (
28 Jul
)
15
5
28 Jul
30 Aug
26.
Species unidentified
2
0
0
2
1 (
18 Jul
)
6
2
18 Jul
20 Jul
Species
Jul
Aug
Sep
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
82
65
12
159
159
555
100
34
Observation hours
89:12
129:21
49:53
268:26
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