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Totals Katwijk - Savoy (zeetrek) 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
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
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
119
119
71
48
70 (
16 Jan
)
67
2
16 Jan
23 Jan
2.
Greylag Goose
6
6
4
2
6 (
23 Jan
)
33
1
23 Jan
23 Jan
3.
Eurasian White-fronted Goose
196
196
0
196
196 (
13 Jan
)
33
1
13 Jan
13 Jan
4.
Mute Swan
2
2
2
0
2 (
23 Jan
)
33
1
23 Jan
23 Jan
5.
Shelduck
5
5
2
3
3 (
23 Jan
)
67
2
16 Jan
23 Jan
6.
Wigeon
172
172
49
123
152 (
13 Jan
)
100
3
13 Jan
23 Jan
7.
Pintail
4
4
3
1
3 (
23 Jan
)
67
2
13 Jan
23 Jan
8.
Teal
57
57
45
12
53 (
23 Jan
)
67
2
16 Jan
23 Jan
9.
Scaup
1
1
1
0
1 (
13 Jan
)
33
1
13 Jan
13 Jan
10.
Common Scoter
79
79
14
65
77 (
16 Jan
)
67
2
16 Jan
23 Jan
11.
Goosander
1
1
0
1
1 (
23 Jan
)
33
1
23 Jan
23 Jan
12.
Red-breasted Merganser
19
19
14
5
10 (
23 Jan
)
67
2
16 Jan
23 Jan
13.
Great Crested Grebe
6
6
3
3
3 (
13 Jan
)
100
3
13 Jan
23 Jan
14.
Dunlin
1
1
1
0
1 (
23 Jan
)
33
1
23 Jan
23 Jan
15.
Kittiwake
43
43
42
1
42 (
16 Jan
)
67
2
16 Jan
23 Jan
16.
Black-headed Gull
34
34
18
16
18 (
16 Jan
)
67
2
16 Jan
23 Jan
17.
Common Gull
61
61
25
36
31 (
23 Jan
)
100
3
13 Jan
23 Jan
18.
Herring Gull
80
80
80
0
80 (
13 Jan
)
33
1
13 Jan
13 Jan
19.
Great Black-backed Gull
7
7
6
1
4 (
13 Jan
)
100
3
13 Jan
23 Jan
20.
Puffin
1
1
1
0
1 (
16 Jan
)
33
1
16 Jan
16 Jan
21.
Razorbill
70
70
70
0
66 (
23 Jan
)
67
2
16 Jan
23 Jan
22.
Razorbill/Guillemot
4053
4053
3905
148
3398 (
23 Jan
)
67
2
16 Jan
23 Jan
23.
Guillemot
111
111
111
0
100 (
16 Jan
)
67
2
16 Jan
23 Jan
24.
Red-throated Diver
338
338
332
6
316 (
23 Jan
)
100
3
13 Jan
23 Jan
25.
Gannet
668
668
598
70
548 (
16 Jan
)
100
3
13 Jan
23 Jan
26.
Cormorant
353
353
210
143
198 (
23 Jan
)
67
2
13 Jan
23 Jan
27.
Skylark
1
1
1
0
1 (
13 Jan
)
33
1
13 Jan
13 Jan
28.
alba wagtail sp.
1
1
0
1
1 (
23 Jan
)
33
1
23 Jan
23 Jan
Species
Jan
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
6489
6489
5608
881
100
3
Observation hours
5:00
5:00
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