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Remarkable
Analysis
Phenology
Record counts
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Totals (date)
Totals (species)
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Totals IJmuiden aan Zee 2026
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
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
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
250
50
300
13
287
203 (
31 Jan
)
58
7
1 Jan
26 Feb
2.
Canada Goose
0
6
6
4
2
3 (
25 Feb
)
17
2
25 Feb
26 Feb
3.
Barnacle Goose
1100
2373
3473
11
3462
2156 (
25 Feb
)
50
6
9 Jan
26 Feb
4.
Greylag Goose
17
352
369
39
330
304 (
25 Feb
)
50
6
10 Jan
26 Feb
5.
Pink-footed Goose
0
5
5
0
5
5 (
26 Feb
)
8
1
26 Feb
26 Feb
6.
Tundra Bean Goose
2
225
227
0
227
225 (
25 Feb
)
17
2
17 Jan
25 Feb
7.
Eurasian White-fronted Goose
425
429
854
351
503
429 (
25 Feb
)
42
5
9 Jan
25 Feb
8.
Egyptian Goose
14
15
29
6
23
14 (
24 Jan
)
25
3
24 Jan
26 Feb
9.
Shelduck
63
68
131
64
67
50 (
25 Feb
)
67
8
2 Jan
26 Feb
10.
Shoveler
12
59
71
21
50
51 (
25 Feb
)
33
4
9 Jan
26 Feb
11.
Gadwall
11
18
29
12
17
11 (
25 Feb
)
42
5
10 Jan
26 Feb
12.
Wigeon
3737
120
3857
3494
363
2188 (
9 Jan
)
75
9
9 Jan
26 Feb
13.
Mallard
122
2
124
119
5
70 (
9 Jan
)
25
3
9 Jan
25 Feb
14.
Pintail
20
3
23
20
3
15 (
9 Jan
)
33
4
9 Jan
25 Feb
15.
Teal
507
38
545
160
385
338 (
31 Jan
)
42
5
9 Jan
25 Feb
16.
Pochard
11
0
11
11
0
7 (
10 Jan
)
25
3
9 Jan
24 Jan
17.
Tufted Duck
2
1
3
0
3
2 (
10 Jan
)
17
2
10 Jan
26 Feb
18.
Scaup
1
0
1
0
1
1 (
24 Jan
)
8
1
24 Jan
24 Jan
19.
Eider
24
19
43
6
37
18 (
1 Jan
)
58
7
1 Jan
26 Feb
20.
Common Scoter
78
77
155
30
125
58 (
26 Feb
)
75
9
1 Jan
26 Feb
21.
Goldeneye
1
0
1
0
1
1 (
31 Jan
)
8
1
31 Jan
31 Jan
22.
Goosander
2
0
2
1
1
2 (
10 Jan
)
8
1
10 Jan
10 Jan
23.
Red-breasted Merganser
10
4
14
8
6
5 (
10 Jan
)
42
5
1 Jan
26 Feb
24.
Stock Dove
0
2
2
0
2
2 (
25 Feb
)
8
1
25 Feb
25 Feb
25.
Woodpigeon
0
4
4
0
4
3 (
25 Feb
)
17
2
25 Feb
26 Feb
26.
Water Rail
1
0
1
1
0
1 (
23 Jan
)
8
1
23 Jan
23 Jan
27.
Great Crested Grebe
6
7
13
6
7
7 (
25 Feb
)
25
3
10 Jan
25 Feb
28.
Slavonian Grebe
0
1
1
0
1
1 (
26 Feb
)
8
1
26 Feb
26 Feb
29.
Oystercatcher
3
47
50
10
40
24 (
25 Feb
)
33
4
10 Jan
26 Feb
30.
Avocet
2
3
5
2
3
3 (
25 Feb
)
17
2
10 Jan
25 Feb
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Grey Plover
1
0
1
1
0
1 (
10 Jan
)
8
1
10 Jan
10 Jan
32.
Golden Plover
7
0
7
7
0
6 (
31 Jan
)
17
2
10 Jan
31 Jan
33.
Ringed Plover
2
0
2
1
1
1 (
10 Jan
)
17
2
10 Jan
31 Jan
34.
Lapwing
1200
12
1212
1197
15
1187 (
10 Jan
)
33
4
10 Jan
25 Feb
35.
Curlew
105
23
128
105
23
105 (
10 Jan
)
25
3
10 Jan
26 Feb
36.
Black-tailed Godwit
0
1
1
1
0
1 (
25 Feb
)
8
1
25 Feb
25 Feb
37.
Snipe
2
0
2
1
1
1 (
10 Jan
)
17
2
10 Jan
24 Jan
38.
Redshank
1
0
1
1
0
1 (
10 Jan
)
8
1
10 Jan
10 Jan
39.
Turnstone
1
0
1
1
0
1 (
24 Jan
)
8
1
24 Jan
24 Jan
40.
Knot
2
1
3
2
1
1 (
10 Jan
)
25
3
10 Jan
26 Feb
41.
Ruff
0
16
16
0
16
16 (
26 Feb
)
8
1
26 Feb
26 Feb
42.
Sanderling
12
0
12
9
3
9 (
10 Jan
)
17
2
10 Jan
24 Jan
43.
Dunlin
7
50
57
5
52
33 (
26 Feb
)
33
4
10 Jan
26 Feb
44.
Sandwich Tern
1
0
1
1
0
1 (
9 Jan
)
8
1
9 Jan
9 Jan
45.
Little Gull
5
9
14
4
10
5 (
25 Feb
)
33
4
2 Jan
26 Feb
46.
Kittiwake
676
0
676
38
638
627 (
5 Jan
)
50
6
1 Jan
24 Jan
47.
Black-headed Gull
384
261
645
305
340
300 (
10 Jan
)
58
7
10 Jan
26 Feb
48.
Common Gull
442
666
1108
407
701
648 (
26 Feb
)
50
6
10 Jan
26 Feb
49.
Razorbill
6
0
6
0
6
6 (
24 Jan
)
8
1
24 Jan
24 Jan
50.
Razorbill/Guillemot
617
0
617
125
492
536 (
24 Jan
)
33
4
23 Jan
31 Jan
51.
Guillemot
2
0
2
0
2
1 (
1 Jan
)
17
2
1 Jan
2 Jan
52.
Red-throated Diver
564
58
622
133
489
279 (
31 Jan
)
83
10
1 Jan
26 Feb
53.
Gannet
308
3
311
138
173
166 (
1 Jan
)
75
9
1 Jan
26 Feb
54.
Cormorant
260
142
402
0
402
251 (
31 Jan
)
33
4
24 Jan
26 Feb
55.
Grey Heron
6
0
6
6
0
6 (
10 Jan
)
8
1
10 Jan
10 Jan
56.
White-tailed Eagle
2
0
2
2
0
2 (
10 Jan
)
8
1
10 Jan
10 Jan
57.
Jackdaw
0
7
7
0
7
7 (
25 Feb
)
8
1
25 Feb
25 Feb
58.
Raven
0
1
1
0
1
1 (
25 Feb
)
8
1
25 Feb
25 Feb
59.
Blue Tit
0
2
2
0
2
2 (
25 Feb
)
8
1
25 Feb
25 Feb
60.
Wood Lark
2
0
2
2
0
2 (
10 Jan
)
8
1
10 Jan
10 Jan
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Skylark
18
16
34
17
17
16 (
25 Feb
)
42
5
9 Jan
25 Feb
62.
Starling
14
10
24
12
12
12 (
17 Jan
)
33
4
17 Jan
26 Feb
63.
Song Thrush
1
0
1
0
1
1 (
30 Jan
)
8
1
30 Jan
30 Jan
64.
Redwing
0
1
1
0
1
1 (
25 Feb
)
8
1
25 Feb
25 Feb
65.
Fieldfare
1
0
1
0
1
1 (
30 Jan
)
8
1
30 Jan
30 Jan
66.
Tree Sparrow
0
1
1
0
1
1 (
25 Feb
)
8
1
25 Feb
25 Feb
67.
Dunnock
0
7
7
0
7
4 (
25 Feb
)
17
2
25 Feb
26 Feb
68.
White Wagtail
0
3
3
0
3
2 (
25 Feb
)
17
2
25 Feb
26 Feb
69.
Meadow Pipit
0
18
18
0
18
14 (
25 Feb
)
17
2
25 Feb
26 Feb
70.
Rock Pipit
0
1
1
0
1
1 (
25 Feb
)
8
1
25 Feb
25 Feb
71.
Chaffinch
9
0
9
0
9
9 (
17 Jan
)
8
1
17 Jan
17 Jan
72.
Linnet
3
11
14
3
11
7 (
26 Feb
)
25
3
10 Jan
26 Feb
73.
Goldfinch
0
1
1
0
1
1 (
25 Feb
)
8
1
25 Feb
25 Feb
74.
Reed Bunting
0
8
8
0
8
6 (
25 Feb
)
17
2
25 Feb
26 Feb
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
11082
5257
16339
6913
9426
100
12
Observation hours
14:00
5:00
19:00
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