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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)
Observation hours graph
Observation hours
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Herwijnen (nacht)
Totals 2025 -
Year
all years
2026
2025
2024
2023
Period
january
february
march
april
may
june
july
august
september
october
november
december
all months
spring
autumn
jan, feb & mar
feb, mar & apr
mar, apr & may
apr, may & jun
may, jun & jul
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
count-field
individuals
individuals + calls
calls
Also present
Species
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
6
0
0
2
0
0
1
0
0
9
4 (
10 Feb
)
5
5
9 Feb
15 Aug
2.
Barnacle Goose
13
0
0
0
0
0
0
2
1
16
10 (
7 Feb
)
5
5
7 Feb
13 Oct
3.
Greylag Goose
21
0
0
2
0
0
0
0
3
26
10 (
12 Feb
)
9
9
7 Feb
13 Oct
4.
Eurasian White-fronted Goose
76
1
0
0
0
0
0
1
3
81
25 (
9 Feb
)
12
11
9 Feb
13 Oct
5.
Gadwall
74
15
0
27
0
0
10
9
23
158
23 (
18 Feb
)
26
25
7 Feb
11 Oct
6.
Wigeon
45
64
0
0
0
0
0
1
2
112
37 (
13 Mar
)
14
13
7 Feb
9 Oct
7.
Mallard
7
1
0
0
0
0
0
0
0
8
4 (
7 Feb
)
5
5
7 Feb
28 Mar
8.
duck sp.
0
0
0
0
1
0
0
0
0
1
1 (
4 Jun
)
1
1
4 Jun
4 Jun
9.
Pheasant
0
0
0
0
0
0
0
0
0
0
1
1
28 Mar
28 Mar
10.
Quail
0
0
0
3
4
0
0
0
0
7
2 (
19 May
)
5
5
19 May
16 Jun
11.
Swift
0
0
0
1
2
0
0
0
0
3
1 (
1 May
)
3
3
1 May
5 Jun
12.
Water Rail
1
2
0
4
0
5
1
1
0
14
4 (
19 Jul
)
11
10
23 Feb
6 Sep
13.
Moorhen
1
0
0
0
0
0
0
0
0
1
1 (
7 Feb
)
1
1
7 Feb
7 Feb
14.
Coot
4
17
0
8
0
0
0
1
0
30
6 (
1 Mar
)
13
12
7 Feb
1 Sep
15.
Little Grebe
0
2
0
2
1
1
0
0
0
6
2 (
28 Mar
)
4
4
28 Mar
12 Jul
16.
Oystercatcher
1
4
0
5
1
3
2
0
0
16
2 (
13 Mar
)
16
15
23 Feb
11 Aug
17.
Golden Plover
1
5
0
0
0
0
6
0
0
12
5 (
13 Mar
)
6
6
23 Feb
28 Aug
18.
Dotterel
0
0
0
0
0
0
0
1
0
1
1 (
28 Sep
)
1
1
28 Sep
28 Sep
19.
Ringed Plover
0
0
0
0
0
0
1
3
2
6
3 (
6 Sep
)
4
4
28 Aug
13 Oct
20.
Little Ringed Plover
0
1
0
3
1
1
8
0
0
14
6 (
9 Aug
)
7
7
13 Mar
15 Aug
21.
Lapwing
6
7
0
4
0
3
3
0
0
23
2 (
13 Feb
)
21
20
10 Feb
15 Aug
22.
Whimbrel
0
0
0
0
0
0
9
0
0
9
3 (
9 Aug
)
4
4
9 Aug
24 Aug
23.
Curlew
9
7
0
1
1
3
3
0
0
24
3 (
9 Feb
)
17
16
9 Feb
13 Aug
24.
Snipe
1
0
0
0
0
0
0
0
2
3
1 (
9 Feb
)
3
3
9 Feb
13 Oct
25.
Common Sandpiper
0
0
0
3
0
1
13
2
0
19
8 (
19 Aug
)
11
10
19 May
6 Sep
26.
Green Sandpiper
0
1
0
0
0
2
7
5
0
15
4 (
9 Aug
)
11
10
13 Mar
30 Sep
27.
Redshank
0
0
0
1
0
0
2
0
0
3
2 (
11 Aug
)
2
2
21 May
11 Aug
28.
Greenshank
0
0
0
0
0
0
0
10
0
10
10 (
3 Sep
)
1
1
3 Sep
3 Sep
29.
wader sp.
0
0
0
1
0
0
2
0
2
5
1 (
19 May
)
5
5
19 May
11 Oct
30.
Dunlin
0
0
0
0
0
0
0
1
0
1
1 (
6 Sep
)
1
1
6 Sep
6 Sep
Species
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Black-headed Gull
0
9
0
2
0
1
0
1
2
15
7 (
13 Mar
)
7
7
11 Mar
12 Oct
32.
Bittern
0
1
0
0
0
0
0
1
1
3
1 (
13 Mar
)
3
3
13 Mar
3 Oct
33.
Little Bittern
0
0
0
0
0
0
0
1
0
1
1 (
1 Sep
)
1
1
1 Sep
1 Sep
34.
Night Heron
0
0
0
0
0
1
2
0
1
4
1 (
12 Jul
)
4
4
12 Jul
12 Oct
35.
Grey Heron
22
2
0
3
3
6
55
30
34
155
13 (
28 Aug
)
44
42
7 Feb
14 Oct
36.
Barn Owl
1
0
0
0
0
0
2
0
0
3
2 (
25 Aug
)
2
2
18 Feb
25 Aug
37.
Little Owl
0
0
0
0
0
0
0
0
0
0
1
1
10 Feb
10 Feb
38.
Long-eared Owl
0
0
0
0
0
0
0
0
1
1
1 (
14 Oct
)
1
1
14 Oct
14 Oct
39.
Magpie
2
0
0
1
0
0
0
0
0
3
1 (
17 Feb
)
3
3
17 Feb
19 May
40.
Jackdaw
0
0
0
3
0
0
1
0
0
4
2 (
23 May
)
3
3
23 May
15 Aug
41.
Carrion Crow
0
1
0
0
0
0
0
0
0
1
1 (
28 Mar
)
1
1
28 Mar
28 Mar
42.
Skylark
1
0
0
0
0
0
0
0
1
2
1 (
23 Feb
)
2
2
23 Feb
14 Oct
43.
Marsh Warbler
0
0
0
1
0
0
0
0
0
1
1 (
31 May
)
1
1
31 May
31 May
44.
Goldcrest
0
0
0
0
0
0
0
2
0
2
1 (
19 Sep
)
2
2
19 Sep
30 Sep
45.
Song Thrush
36
54
0
2
0
0
0
220
1710
2022
372 (
14 Oct
)
24
23
9 Feb
14 Oct
46.
Redwing
17
37
0
0
0
0
0
8
970
1032
317 (
14 Oct
)
21
20
9 Feb
14 Oct
47.
Blackbird
1
0
0
0
0
0
1
5
28
35
21 (
14 Oct
)
12
11
9 Feb
14 Oct
48.
Ring Ouzel
0
0
0
0
0
0
0
0
1
1
1 (
13 Oct
)
1
1
13 Oct
13 Oct
49.
Spotted Flycatcher
0
0
0
4
0
0
3
0
0
7
2 (
19 May
)
6
6
1 May
20 Aug
50.
Robin
0
1
0
0
0
0
1
38
15
55
25 (
28 Sep
)
13
12
28 Mar
14 Oct
51.
Yellow wagtail sp.
0
0
0
1
0
0
0
0
0
1
1 (
22 May
)
1
1
22 May
22 May
52.
Meadow Pipit
0
0
0
0
0
0
0
1
0
1
1 (
30 Sep
)
1
1
30 Sep
30 Sep
53.
Tree Pipit
0
0
0
0
0
0
16
4
0
20
4 (
20 Aug
)
13
12
9 Aug
30 Sep
54.
Brambling
0
0
0
0
0
0
0
0
1
1
1 (
14 Oct
)
1
1
14 Oct
14 Oct
55.
Ortolan Bunting
0
0
0
0
0
0
3
2
0
5
2 (
19 Aug
)
3
3
19 Aug
1 Sep
56.
Species unidentified
1
1
0
4
0
0
0
0
0
6
2 (
1 May
)
5
5
15 Feb
31 May
57.
passerine sp.
0
0
0
0
0
0
0
2
0
2
1 (
6 Sep
)
2
2
6 Sep
8 Sep
Species
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
347
233
0
88
14
27
152
352
2803
4016
4016
3068
100
95
Observation hours
74:22
46:17
0:00
37:44
12:22
21:14
69:23
82:08
94:29
437:59
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