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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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Map
Contacts
Totals Flevocentrale Zuid 2025
Year
all years
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
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
both directions
number N
number S
Also present
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
0
0
0
0
0
0
0
0
0
114
0
0
114
38
76
82 (
26 Oct
)
27
4
5 Oct
27 Oct
2.
Barnacle Goose
4
0
0
0
0
0
0
0
0
272
0
123
399
336
63
202 (
26 Oct
)
40
6
3 Jan
25 Dec
3.
Greylag Goose
0
0
3
0
0
0
7
0
90
561
0
9
670
587
83
238 (
27 Oct
)
80
12
30 Mar
25 Dec
4.
Bean Goose sp.
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
26 Oct
)
7
1
26 Oct
26 Oct
5.
Eurasian White-fronted Goose
0
0
0
0
0
0
0
0
0
6
0
10
16
6
10
10 (
25 Dec
)
20
3
4 Oct
25 Dec
6.
Mute Swan
0
0
0
0
0
0
0
0
2
2
0
0
4
0
4
2 (
21 Sep
)
13
2
21 Sep
4 Oct
7.
Egyptian Goose
0
0
0
0
0
0
0
0
17
4
0
0
21
12
9
17 (
21 Sep
)
13
2
21 Sep
26 Oct
8.
Shelduck
0
0
0
0
0
0
0
0
0
75
0
0
75
75
0
37 (
25 Oct
)
27
4
24 Oct
27 Oct
9.
Ruddy Shelduck
0
0
0
0
0
0
0
0
2
0
0
0
2
2
0
2 (
21 Sep
)
7
1
21 Sep
21 Sep
10.
Shoveler
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
4 Oct
)
7
1
4 Oct
4 Oct
11.
Gadwall
6
0
19
0
0
0
13
0
44
70
0
5
157
123
34
34 (
26 Oct
)
60
9
3 Jan
25 Dec
12.
Wigeon
6
0
1120
0
0
0
0
0
1
35
0
0
1162
42
1120
1120 (
8 Mar
)
47
7
3 Jan
27 Oct
13.
Mallard
0
0
11
0
0
0
3
0
11
43
0
4
72
55
17
16 (
4 Oct
)
73
11
30 Mar
25 Dec
14.
Pintail
0
0
1
0
0
0
0
0
22
0
0
0
23
23
0
11 (
15 Sep
)
20
3
30 Mar
16 Sep
15.
Teal
0
0
0
0
0
0
6
0
0
0
0
0
6
6
0
6 (
27 Jul
)
7
1
27 Jul
27 Jul
16.
Pochard
0
0
0
0
0
0
0
0
18
31
0
0
49
49
0
31 (
4 Oct
)
27
4
15 Sep
4 Oct
17.
Tufted Duck
0
0
0
0
0
0
0
0
30
29
0
1
60
42
18
16 (
26 Oct
)
53
8
15 Sep
25 Dec
18.
Goldeneye
0
0
0
0
0
0
0
0
0
8
0
2
10
8
2
7 (
26 Oct
)
20
3
26 Oct
25 Dec
19.
Goosander
1
0
29
0
0
0
0
0
6
10
0
12
58
37
21
29 (
30 Mar
)
47
7
3 Jan
25 Dec
20.
Red-breasted Merganser
4
0
4
0
0
0
0
0
1
34
0
4
47
40
7
11 (
5 Oct
)
67
10
3 Jan
25 Dec
21.
Great Crested Grebe
10
0
2
0
0
0
0
0
9
114
0
4
139
121
18
52 (
26 Oct
)
73
11
3 Jan
25 Dec
22.
Oystercatcher
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
1 (
9 Mar
)
7
1
9 Mar
9 Mar
23.
Lapwing
0
0
0
0
0
0
0
0
0
0
0
130
130
130
0
130 (
25 Dec
)
7
1
25 Dec
25 Dec
24.
Curlew
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
26 Oct
)
7
1
26 Oct
26 Oct
25.
Snipe
0
0
0
0
0
0
0
0
8
0
0
0
8
8
0
8 (
21 Sep
)
7
1
21 Sep
21 Sep
26.
Grey Phalarope
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
26 Oct
)
7
1
26 Oct
26 Oct
27.
Common Sandpiper
0
0
0
0
0
0
0
0
2
0
0
0
2
2
0
1 (
15 Sep
)
13
2
15 Sep
21 Sep
28.
Redshank
0
0
0
0
0
0
0
0
3
0
0
0
3
3
0
3 (
15 Sep
)
7
1
15 Sep
15 Sep
29.
Sanderling
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
4 Oct
)
7
1
4 Oct
4 Oct
30.
Dunlin
0
0
3
0
0
0
0
0
2
0
0
0
5
2
3
3 (
30 Mar
)
13
2
30 Mar
21 Sep
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Little Stint
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
27 Oct
)
7
1
27 Oct
27 Oct
32.
Black Tern
0
0
0
0
0
0
0
0
308
0
0
0
308
308
0
259 (
15 Sep
)
20
3
15 Sep
21 Sep
33.
Arctic Tern
0
0
0
0
0
0
0
0
0
4
0
0
4
4
0
4 (
26 Oct
)
7
1
26 Oct
26 Oct
34.
Common Tern
0
0
0
0
0
0
30
0
79
0
0
0
109
106
3
56 (
15 Sep
)
27
4
27 Jul
21 Sep
35.
Little Gull
0
0
0
0
0
0
0
0
3
14
0
0
17
16
1
12 (
26 Oct
)
33
5
15 Sep
27 Oct
36.
Black-headed Gull
7
0
1943
0
0
0
42
0
442
1149
0
2
3585
3548
37
1943 (
30 Mar
)
87
13
3 Jan
25 Dec
37.
Mediterranean Gull
0
0
17
0
0
0
0
0
1
1
0
0
19
19
0
11 (
30 Mar
)
27
4
9 Mar
26 Oct
38.
Common Gull
25
0
107
0
0
0
2
0
66
557
0
19
776
748
28
286 (
26 Oct
)
87
13
3 Jan
25 Dec
39.
Caspian Gull
2
0
16
0
0
0
7
0
72
597
0
2
696
688
8
311 (
26 Oct
)
87
13
3 Jan
25 Dec
40.
Herring Gull
1
0
13
0
0
0
3
0
34
86
0
0
137
136
1
29 (
26 Oct
)
80
12
3 Jan
27 Oct
41.
Yellow-legged Gull
0
0
0
0
0
0
0
0
1
4
0
0
5
5
0
2 (
25 Oct
)
20
3
21 Sep
26 Oct
42.
Great Black-backed Gull
4
0
6
0
0
0
0
0
38
77
0
1
126
121
5
27 (
26 Oct
)
73
11
3 Jan
25 Dec
43.
Lesser Black-backed Gull
0
0
26
0
0
0
2
0
30
77
0
0
135
127
8
51 (
26 Oct
)
67
10
30 Mar
27 Oct
44.
Larus fuscus fuscus
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
4 Oct
)
7
1
4 Oct
4 Oct
45.
large gull sp.
0
0
0
0
0
0
0
0
14
0
0
0
14
14
0
14 (
15 Sep
)
7
1
15 Sep
15 Sep
46.
Arctic Skua
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
1 (
15 Sep
)
7
1
15 Sep
15 Sep
47.
Cormorant
0
0
0
0
0
0
0
0
0
4300
0
0
4300
4300
0
4300 (
24 Oct
)
7
1
24 Oct
24 Oct
48.
Spoonbill
0
0
0
0
0
0
0
0
24
0
0
0
24
24
0
24 (
21 Sep
)
7
1
21 Sep
21 Sep
49.
Little Egret
0
0
0
0
0
0
1
0
1
0
0
0
2
2
0
1 (
27 Jul
)
13
2
27 Jul
15 Sep
50.
Great White Egret
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
1 (
30 Mar
)
7
1
30 Mar
30 Mar
51.
Grey Heron
0
0
0
0
0
0
0
0
5
1
0
0
6
4
2
4 (
21 Sep
)
20
3
15 Sep
4 Oct
52.
Marsh Harrier
0
0
0
0
0
0
0
0
1
1
0
0
2
1
1
1 (
21 Sep
)
13
2
21 Sep
5 Oct
53.
Merlin
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
1 (
21 Sep
)
7
1
21 Sep
21 Sep
54.
Sand Martin
0
0
0
0
0
0
0
0
15
0
0
0
15
15
0
10 (
21 Sep
)
13
2
15 Sep
21 Sep
55.
Swallow
0
0
0
0
0
0
2
0
63
0
0
0
65
65
0
53 (
21 Sep
)
27
4
27 Jul
21 Sep
56.
Starling
0
0
0
0
0
0
0
0
2
59
0
0
61
61
0
40 (
25 Oct
)
20
3
21 Sep
25 Oct
57.
alba wagtail sp.
0
0
0
0
0
0
0
0
4
0
0
0
4
4
0
3 (
21 Sep
)
13
2
15 Sep
21 Sep
58.
Meadow Pipit
0
0
0
0
0
0
0
0
0
7
0
0
7
7
0
3 (
5 Oct
)
20
3
5 Oct
26 Oct
59.
Water Pipit
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
25 Oct
)
7
1
25 Oct
25 Oct
60.
Rock Pipit
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
24 Oct
)
7
1
24 Oct
24 Oct
Other species
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Small White
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
1 (
15 Sep
)
7
1
15 Sep
15 Sep
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
70
0
3322
0
0
0
118
0
1474
8354
0
328
13666
12084
1582
100
15
Observation hours
1:00
0:00
5:20
0:00
0:00
0:00
0:55
0:00
13:20
24:30
0:00
2:40
47:45
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