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Remarkable
Analysis
Phenology
Record counts
Graph
Graph (combo)
Migration pattern (map)
Totals (date)
Totals (species)
Totals (species x migration site)
Totals by year (species)
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Observation hours
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Also present
individuals
calls
all years
2025
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all months
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autumn
jan, feb & mar
apr, may & jun
jun, jul & aug
jul, aug & sep
aug, sep & oct
sep, oct & nov
oct, nov & dec
jan & feb
feb & mar
mar & apr
apr & may
may & jun
jun & jul
jul & aug
aug & sep
sep & oct
oct & nov
nov & dec
dec & jan
Amersfoortse Berg (nacht)
Totals 2023 - individuals
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
0
0
11
1
2
2
0
0
0
1
1
6
24
10 (
18 Mar
)
9
10
18 Mar
27 Dec
2.
Greylag Goose
2
1
5
0
0
0
0
0
0
0
1
1
10
5 (
18 Mar
)
5
5
29 Jan
27 Dec
3.
Tundra Bean Goose
1
1
0
0
0
0
0
0
0
0
0
0
2
1 (
29 Jan
)
2
2
29 Jan
10 Feb
4.
Eurasian White-fronted Goose
10
20
16
1
0
0
0
0
0
19
19
59
144
31 (
27 Dec
)
15
16
29 Jan
27 Dec
5.
Mute Swan
0
0
0
0
0
0
0
0
0
2
0
0
2
2 (
23 Oct
)
1
1
23 Oct
23 Oct
6.
Gadwall
0
1
4
0
0
0
0
0
0
2
0
5
12
5 (
16 Dec
)
5
5
23 Feb
16 Dec
7.
Wigeon
2
1
67
28
0
0
0
0
1
1
2
10
112
39 (
18 Mar
)
14
15
29 Jan
27 Dec
8.
Mallard
0
1
14
2
0
1
0
0
0
0
0
0
18
4 (
17 Mar
)
9
10
23 Feb
10 Jun
9.
Teal
0
0
7
8
2
2
0
1
1
0
0
1
22
6 (
23 Apr
)
9
10
17 Mar
27 Dec
10.
Quail
0
0
0
0
2
5
1
0
0
0
0
0
8
2 (
10 Jun
)
7
7
5 May
8 Jul
11.
Nightjar
0
0
0
0
1
4
10
8
0
0
0
0
23
3 (
15 Jun
)
15
16
5 May
29 Aug
12.
Collared Dove
0
0
0
0
0
0
0
1
0
0
0
0
1
1 (
4 Aug
)
1
1
4 Aug
4 Aug
13.
Water Rail
0
0
1
0
0
4
1
0
0
0
1
0
7
1 (
20 Mar
)
7
7
20 Mar
17 Nov
14.
Spotted Crake
0
0
0
0
0
1
0
0
0
0
0
0
1
1 (
10 Jun
)
1
1
10 Jun
10 Jun
15.
Moorhen
0
3
24
8
4
7
3
1
2
0
1
1
54
8 (
18 Mar
)
26
28
25 Feb
27 Dec
16.
Coot
1
7
20
9
8
1
1
2
2
1
1
4
57
6 (
18 Mar
)
25
27
29 Jan
27 Dec
17.
Little Grebe
0
0
1
0
0
1
0
0
0
0
0
0
2
1 (
18 Mar
)
2
2
18 Mar
27 Jun
18.
Oystercatcher
0
1
18
10
5
13
19
4
0
0
0
0
70
5 (
18 Mar
)
30
32
23 Feb
11 Aug
19.
Avocet
0
0
0
0
0
0
0
0
2
0
0
0
2
2 (
17 Sep
)
1
1
17 Sep
17 Sep
20.
Golden Plover
0
0
1
0
0
0
0
1
0
0
1
1
4
1 (
18 Mar
)
4
4
18 Mar
27 Dec
21.
Ringed Plover
0
0
0
0
0
0
0
1
0
0
0
0
1
1 (
29 Aug
)
1
1
29 Aug
29 Aug
22.
Little Ringed Plover
0
0
1
0
0
2
1
1
0
0
0
0
5
1 (
12 Mar
)
5
5
12 Mar
29 Aug
23.
Lapwing
0
1
1
0
0
3
4
0
0
3
3
0
15
3 (
23 Oct
)
9
10
23 Feb
17 Nov
24.
Whimbrel
0
0
0
14
5
0
4
7
0
0
0
0
30
14 (
23 Apr
)
9
10
23 Apr
26 Aug
25.
Curlew
3
1
0
0
0
14
14
4
0
0
2
0
38
7 (
20 Jul
)
21
22
29 Jan
17 Nov
26.
Snipe
0
0
0
1
0
0
0
0
0
0
0
1
2
1 (
17 Apr
)
2
2
17 Apr
27 Dec
27.
Common Sandpiper
0
0
0
0
11
0
13
13
3
0
0
0
40
8 (
12 May
)
20
21
5 May
9 Sep
28.
Green Sandpiper
0
0
0
1
0
0
11
3
3
0
0
0
18
7 (
21 Jul
)
8
9
23 Apr
17 Sep
29.
Redshank
0
0
0
1
2
0
0
3
0
0
0
0
6
1 (
23 Apr
)
6
6
23 Apr
29 Aug
30.
Greenshank
0
0
0
0
4
0
1
0
0
0
0
0
5
4 (
5 May
)
2
2
5 May
19 Jul
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Common Tern
0
0
1
0
0
0
0
0
0
0
0
0
1
1 (
20 Mar
)
1
1
20 Mar
20 Mar
32.
Black-headed Gull
0
0
12
5
3
7
7
5
1
0
2
0
42
6 (
18 Mar
)
17
18
12 Mar
17 Nov
33.
Common Gull
0
0
7
1
0
0
0
0
0
0
0
0
8
6 (
18 Mar
)
3
3
4 Mar
15 Apr
34.
Herring Gull
0
0
0
0
0
0
2
1
0
0
0
0
3
2 (
20 Jul
)
2
2
20 Jul
4 Aug
35.
large gull sp.
0
0
0
0
0
3
0
0
0
0
0
0
3
2 (
30 Jun
)
2
2
24 Jun
30 Jun
36.
Bittern
0
0
2
0
0
0
2
4
0
0
0
1
9
2 (
21 Jul
)
8
8
4 Mar
27 Dec
37.
Little Bittern
0
0
0
0
0
1
0
1
0
0
0
0
2
1 (
22 Jun
)
2
2
22 Jun
24 Aug
38.
Night Heron
0
0
1
0
0
0
0
0
0
0
0
0
1
1 (
18 Mar
)
1
1
18 Mar
18 Mar
39.
Grey Heron
0
1
2
1
1
2
3
13
4
1
0
0
28
11 (
29 Aug
)
12
13
25 Feb
23 Oct
40.
Purple Heron
0
0
0
0
0
0
0
1
2
0
0
0
3
2 (
10 Sep
)
2
2
29 Aug
10 Sep
41.
Barn Owl
0
0
1
0
0
0
0
2
1
0
1
0
5
1 (
4 Mar
)
5
5
4 Mar
17 Nov
42.
Tawny Owl
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
23 Feb
23 Feb
43.
Kingfisher
0
0
0
1
0
0
0
0
0
0
1
0
2
1 (
6 Apr
)
2
2
6 Apr
4 Nov
44.
Golden Oriole
0
0
0
0
0
0
0
1
0
0
0
0
1
1 (
18 Aug
)
1
1
18 Aug
18 Aug
45.
Skylark
0
0
1
0
0
0
0
0
0
14
1
0
16
14 (
23 Oct
)
3
3
10 Mar
17 Nov
46.
Lesser Whitethroat
0
0
0
0
1
0
0
0
0
0
0
0
1
1 (
5 May
)
1
1
5 May
5 May
47.
Firecrest
0
0
0
0
0
0
0
0
0
0
1
0
1
1 (
4 Nov
)
1
1
4 Nov
4 Nov
48.
Song Thrush
0
4
27
11
1
0
1
3
18
19
20
1
105
19 (
23 Oct
)
23
24
10 Feb
3 Dec
49.
Redwing
0
0
160
5
0
0
0
0
0
30
185
9
389
178 (
17 Nov
)
12
13
4 Mar
27 Dec
50.
Blackbird
0
0
2
0
0
0
0
0
0
1
10
1
14
9 (
17 Nov
)
6
6
12 Mar
27 Dec
51.
Fieldfare
0
0
5
0
0
0
0
0
0
1
3
1
10
5 (
20 Mar
)
5
5
20 Mar
27 Dec
52.
Ring Ouzel
0
0
0
0
0
0
0
0
0
1
0
0
1
1 (
23 Oct
)
1
1
23 Oct
23 Oct
53.
Robin
0
1
6
1
0
1
0
2
1
0
5
1
18
4 (
17 Nov
)
10
11
25 Feb
3 Dec
54.
Black Redstart
0
0
0
0
0
0
0
0
1
0
0
0
1
1 (
9 Sep
)
1
1
9 Sep
9 Sep
55.
Blue-headed Wagtail
0
0
0
0
0
0
0
0
1
0
0
0
1
1 (
9 Sep
)
1
1
9 Sep
9 Sep
56.
Yellow wagtail sp.
0
0
0
0
0
0
0
3
0
0
0
0
3
3 (
29 Aug
)
1
1
29 Aug
29 Aug
57.
Tree Pipit
0
0
0
0
1
0
0
1
6
0
0
0
8
6 (
9 Sep
)
3
3
9 May
9 Sep
58.
Chaffinch
0
0
0
0
0
0
0
1
0
0
0
0
1
1 (
26 Aug
)
1
1
26 Aug
26 Aug
59.
Hawfinch
0
0
1
1
0
0
0
0
0
0
0
0
2
1 (
18 Mar
)
2
2
18 Mar
6 Apr
60.
Species unidentified
0
1
1
0
2
2
2
4
1
0
1
0
14
2 (
25 Jun
)
12
13
25 Feb
4 Nov
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
19
45
420
110
55
76
100
92
50
96
262
103
1428
1428
265
100
106
Observation hours
13:00
41:00
68:15
33:00
26:00
66:30
56:00
85:10
42:19
11:45
23:30
39:38
506:07
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