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Remarkable
Analysis
Phenology
Record counts
Graph
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Totals (date)
Totals (species)
Totals (species x migration site)
Totals by year (species)
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Observation hours
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Totals Scheveningen 2026
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1968
1964
1963
1961
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
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
25
0
2
27
27
0
25 (
10 Jan
)
11
2
10 Jan
2 Mar
2.
Canada Goose
0
6
1
7
1
6
6 (
25 Feb
)
11
2
25 Feb
2 Mar
3.
Barnacle Goose
359
1021
0
1380
209
1171
926 (
8 Feb
)
44
8
10 Jan
25 Feb
4.
Greylag Goose
34
39
52
125
63
62
52 (
2 Mar
)
44
8
5 Jan
2 Mar
5.
goose sp.
15
0
0
15
15
0
15 (
17 Jan
)
6
1
17 Jan
17 Jan
6.
Eurasian White-fronted Goose
129
1
0
130
74
56
74 (
17 Jan
)
17
3
17 Jan
8 Feb
7.
Mute Swan
0
1
0
1
0
1
1 (
8 Feb
)
6
1
8 Feb
8 Feb
8.
Whooper Swan
3
0
0
3
3
0
3 (
11 Jan
)
6
1
11 Jan
11 Jan
9.
Egyptian Goose
16
40
21
77
34
43
23 (
8 Feb
)
44
8
16 Jan
2 Mar
10.
Shelduck
118
27
4
149
148
1
101 (
10 Jan
)
61
11
10 Jan
2 Mar
11.
Shoveler
16
4
8
28
20
8
16 (
10 Jan
)
22
4
10 Jan
2 Mar
12.
Gadwall
21
0
0
21
21
0
21 (
10 Jan
)
6
1
10 Jan
10 Jan
13.
Wigeon
1708
82
0
1790
1721
69
1653 (
10 Jan
)
44
8
10 Jan
20 Feb
14.
Mallard
44
0
0
44
44
0
44 (
10 Jan
)
6
1
10 Jan
10 Jan
15.
Pintail
6
0
0
6
6
0
6 (
10 Jan
)
6
1
10 Jan
10 Jan
16.
Teal
102
19
3
124
86
38
75 (
23 Jan
)
61
11
4 Jan
2 Mar
17.
Pochard
46
0
0
46
46
0
45 (
10 Jan
)
11
2
10 Jan
12 Jan
18.
Tufted Duck
24
0
0
24
24
0
24 (
10 Jan
)
6
1
10 Jan
10 Jan
19.
Scaup
2
0
0
2
2
0
2 (
12 Jan
)
6
1
12 Jan
12 Jan
20.
Eider
0
4
2
6
4
2
4 (
25 Feb
)
11
2
25 Feb
2 Mar
21.
Velvet Scoter
7
2
0
9
8
1
3 (
17 Jan
)
28
5
16 Jan
12 Feb
22.
Common Scoter
97
25
1
123
91
32
42 (
17 Jan
)
50
9
10 Jan
2 Mar
23.
Goldeneye
2
2
0
4
2
2
2 (
11 Jan
)
11
2
11 Jan
25 Feb
24.
Goosander
16
1
0
17
10
7
8 (
10 Jan
)
28
5
10 Jan
12 Feb
25.
Red-breasted Merganser
23
2
0
25
20
5
8 (
24 Jan
)
33
6
10 Jan
12 Feb
26.
Great Crested Grebe
92
27
8
127
56
71
38 (
24 Jan
)
56
10
11 Jan
2 Mar
27.
Oystercatcher
20
9
1
30
20
10
8 (
17 Jan
)
50
9
4 Jan
2 Mar
28.
Avocet
1
0
0
1
1
0
1 (
10 Jan
)
6
1
10 Jan
10 Jan
29.
Golden Plover
2
0
0
2
2
0
2 (
10 Jan
)
6
1
10 Jan
10 Jan
30.
Ringed Plover
1
0
0
1
0
1
1 (
24 Jan
)
6
1
24 Jan
24 Jan
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Lapwing
732
0
0
732
729
3
697 (
10 Jan
)
17
3
5 Jan
23 Jan
32.
Curlew
194
7
1
202
200
2
168 (
10 Jan
)
33
6
5 Jan
2 Mar
33.
Woodcock
1
0
0
1
1
0
1 (
5 Jan
)
6
1
5 Jan
5 Jan
34.
Snipe
1
0
0
1
1
0
1 (
10 Jan
)
6
1
10 Jan
10 Jan
35.
Turnstone
1
0
2
3
0
3
2 (
2 Mar
)
11
2
24 Jan
2 Mar
36.
Sanderling
47
20
0
67
20
47
27 (
24 Jan
)
22
4
16 Jan
16 Feb
37.
Dunlin
0
5
6
11
6
5
6 (
2 Mar
)
17
3
8 Feb
2 Mar
38.
Little Gull
10
46
2
58
52
6
28 (
16 Feb
)
44
8
4 Jan
2 Mar
39.
Kittiwake
1409
9
0
1418
1305
113
1213 (
4 Jan
)
67
12
4 Jan
20 Feb
40.
Black-headed Gull
1081
391
86
1558
1146
412
320 (
10 Jan
)
89
16
4 Jan
2 Mar
41.
Common Gull
517
112
31
660
408
252
162 (
10 Jan
)
83
15
4 Jan
2 Mar
42.
Herring Gull
38
70
15
123
33
90
50 (
25 Feb
)
44
8
5 Jan
2 Mar
43.
Yellow-legged Gull
1
0
0
1
1
0
1 (
16 Jan
)
6
1
16 Jan
16 Jan
44.
Great Black-backed Gull
34
5
0
39
29
10
13 (
4 Jan
)
61
11
4 Jan
25 Feb
45.
Glaucous Gull
1
0
0
1
1
0
1 (
10 Jan
)
6
1
10 Jan
10 Jan
46.
Lesser Black-backed Gull
2
45
201
248
35
213
201 (
2 Mar
)
33
6
5 Jan
2 Mar
47.
Razorbill
603
0
0
603
378
225
464 (
23 Jan
)
17
3
17 Jan
24 Jan
48.
Razorbill/Guillemot
11411
26
2
11439
8345
3094
5820 (
23 Jan
)
67
12
4 Jan
2 Mar
49.
Guillemot
208
4
0
212
168
44
160 (
24 Jan
)
33
6
4 Jan
20 Feb
50.
Red-throated Diver
642
172
7
821
693
128
400 (
11 Jan
)
94
17
4 Jan
2 Mar
51.
diver sp.
1
1
0
2
0
2
1 (
17 Jan
)
11
2
17 Jan
12 Feb
52.
Fulmar
2
0
0
2
2
0
2 (
4 Jan
)
6
1
4 Jan
4 Jan
53.
large shearwater sp.
1
0
0
1
0
1
1 (
11 Jan
)
6
1
11 Jan
11 Jan
54.
Gannet
761
58
0
819
424
395
194 (
24 Jan
)
83
15
4 Jan
20 Feb
55.
Cormorant
1417
453
58
1928
771
1157
350 (
24 Jan
)
83
15
4 Jan
2 Mar
56.
Shag
0
1
0
1
1
0
1 (
8 Feb
)
6
1
8 Feb
8 Feb
57.
Grey Heron
3
0
0
3
3
0
2 (
10 Jan
)
11
2
10 Jan
12 Jan
58.
Jackdaw
0
0
10
10
10
0
10 (
2 Mar
)
6
1
2 Mar
2 Mar
59.
Skylark
18
2
0
20
11
9
10 (
5 Jan
)
22
4
5 Jan
8 Feb
60.
Starling
1
0
1
2
1
1
1 (
23 Jan
)
11
2
23 Jan
2 Mar
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Song Thrush
1
0
0
1
1
0
1 (
10 Jan
)
6
1
10 Jan
10 Jan
62.
alba wagtail sp.
0
0
3
3
1
2
3 (
2 Mar
)
6
1
2 Mar
2 Mar
63.
Rock Pipit
0
4
0
4
0
4
3 (
20 Feb
)
11
2
20 Feb
25 Feb
Other species
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
1
2
0
3
2
1
2 (
12 Feb
)
11
2
23 Jan
12 Feb
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
22068
2745
528
25341
17536
7805
100
18
Observation hours
22:17
7:52
1:30
31:39
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