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Remarkable
Analysis
Phenology
Record counts
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Totals (date)
Totals (species)
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Totals Ketelbrug/Kamperhoek 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
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
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
185
1
186
0
186
185 (
26 Feb
)
67
2
26 Feb
1 Mar
2.
Greylag Goose
620
25
645
0
645
620 (
26 Feb
)
67
2
26 Feb
1 Mar
3.
goose sp.
1010
0
1010
0
1010
1010 (
26 Feb
)
33
1
26 Feb
26 Feb
4.
Tundra Bean Goose
242
0
242
0
242
242 (
26 Feb
)
33
1
26 Feb
26 Feb
5.
Eurasian White-fronted Goose
6630
901
7531
0
7531
6330 (
26 Feb
)
100
3
25 Feb
1 Mar
6.
Mute Swan
2
0
2
0
2
2 (
26 Feb
)
33
1
26 Feb
26 Feb
7.
Egyptian Goose
18
8
26
2
24
18 (
26 Feb
)
67
2
26 Feb
1 Mar
8.
Shelduck
0
1
1
1
0
1 (
1 Mar
)
33
1
1 Mar
1 Mar
9.
Gadwall
3
4
7
4
3
4 (
1 Mar
)
67
2
26 Feb
1 Mar
10.
Wigeon
32
0
32
0
32
32 (
26 Feb
)
33
1
26 Feb
26 Feb
11.
Mallard
3
9
12
9
3
9 (
1 Mar
)
67
2
26 Feb
1 Mar
12.
Pochard
8
5
13
0
13
8 (
26 Feb
)
67
2
26 Feb
1 Mar
13.
Tufted Duck
0
2
2
1
1
2 (
1 Mar
)
33
1
1 Mar
1 Mar
14.
Goldeneye
1
2
3
1
2
2 (
1 Mar
)
67
2
26 Feb
1 Mar
15.
Smew
0
2
2
2
0
2 (
1 Mar
)
33
1
1 Mar
1 Mar
16.
Goosander
3
22
25
15
10
22 (
1 Mar
)
67
2
26 Feb
1 Mar
17.
Stock Dove
34
14
48
13
35
22 (
26 Feb
)
100
3
25 Feb
1 Mar
18.
Woodpigeon
235
96
331
22
309
228 (
26 Feb
)
100
3
25 Feb
1 Mar
19.
Oystercatcher
1
2
3
2
1
2 (
1 Mar
)
67
2
26 Feb
1 Mar
20.
Golden Plover
11
42
53
32
21
42 (
1 Mar
)
67
2
26 Feb
1 Mar
21.
Lapwing
660
118
778
2
776
609 (
25 Feb
)
100
3
25 Feb
1 Mar
22.
Curlew
2
0
2
0
2
1 (
25 Feb
)
67
2
25 Feb
26 Feb
23.
Woodcock
1
0
1
0
1
1 (
26 Feb
)
33
1
26 Feb
26 Feb
24.
Black-headed Gull
1840
730
2570
32
2538
1740 (
26 Feb
)
100
3
25 Feb
1 Mar
25.
Mediterranean Gull
1
0
1
0
1
1 (
26 Feb
)
33
1
26 Feb
26 Feb
26.
Common Gull
410
140
550
55
495
410 (
26 Feb
)
67
2
26 Feb
1 Mar
27.
Caspian Gull
37
26
63
10
53
27 (
26 Feb
)
100
3
25 Feb
1 Mar
28.
Herring Gull
2
1
3
1
2
2 (
26 Feb
)
67
2
26 Feb
1 Mar
29.
Great Black-backed Gull
1
6
7
1
6
6 (
1 Mar
)
67
2
26 Feb
1 Mar
30.
Lesser Black-backed Gull
16
20
36
1
35
20 (
1 Mar
)
67
2
26 Feb
1 Mar
Species
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
White Stork
1
0
1
0
1
1 (
25 Feb
)
33
1
25 Feb
25 Feb
32.
Cormorant
0
2
2
0
2
2 (
1 Mar
)
33
1
1 Mar
1 Mar
33.
Spoonbill
0
2
2
0
2
2 (
1 Mar
)
33
1
1 Mar
1 Mar
34.
Great White Egret
8
6
14
3
11
7 (
26 Feb
)
100
3
25 Feb
1 Mar
35.
Grey Heron
2
7
9
5
4
7 (
1 Mar
)
67
2
26 Feb
1 Mar
36.
Marsh Harrier
0
2
2
0
2
2 (
1 Mar
)
33
1
1 Mar
1 Mar
37.
Red Kite
0
2
2
0
2
2 (
1 Mar
)
33
1
1 Mar
1 Mar
38.
White-tailed Eagle
1
0
1
0
1
1 (
26 Feb
)
33
1
26 Feb
26 Feb
39.
Common Buzzard
2
3
5
3
2
3 (
1 Mar
)
67
2
25 Feb
1 Mar
40.
Great Spotted Woodpecker
1
0
1
0
1
1 (
26 Feb
)
33
1
26 Feb
26 Feb
41.
Magpie
0
3
3
0
3
3 (
1 Mar
)
33
1
1 Mar
1 Mar
42.
Jackdaw
118
18
136
13
123
110 (
26 Feb
)
100
3
25 Feb
1 Mar
43.
Carrion Crow
10
13
23
0
23
13 (
1 Mar
)
67
2
26 Feb
1 Mar
44.
Raven
6
3
9
6
3
4 (
26 Feb
)
100
3
25 Feb
1 Mar
45.
Blue Tit
43
5
48
0
48
43 (
26 Feb
)
67
2
26 Feb
1 Mar
46.
Great Tit
24
0
24
0
24
18 (
25 Feb
)
67
2
25 Feb
26 Feb
47.
Wood Lark
3
0
3
0
3
2 (
26 Feb
)
67
2
25 Feb
26 Feb
48.
Skylark
161
3
164
0
164
148 (
25 Feb
)
100
3
25 Feb
1 Mar
49.
Chiffchaff
0
1
1
0
1
1 (
1 Mar
)
33
1
1 Mar
1 Mar
50.
Starling
1871
1137
3008
53
2955
1781 (
26 Feb
)
100
3
25 Feb
1 Mar
51.
Song Thrush
18
1
19
0
19
18 (
26 Feb
)
67
2
26 Feb
1 Mar
52.
Mistle Thrush
4
0
4
1
3
4 (
26 Feb
)
33
1
26 Feb
26 Feb
53.
Redwing
14
0
14
0
14
14 (
26 Feb
)
33
1
26 Feb
26 Feb
54.
Blackbird
3
0
3
0
3
3 (
26 Feb
)
33
1
26 Feb
26 Feb
55.
Stonechat
2
0
2
0
2
2 (
26 Feb
)
33
1
26 Feb
26 Feb
56.
Tree Sparrow
2
0
2
0
2
2 (
26 Feb
)
33
1
26 Feb
26 Feb
57.
Dunnock
2
0
2
0
2
2 (
25 Feb
)
33
1
25 Feb
25 Feb
58.
Grey Wagtail
3
0
3
0
3
3 (
26 Feb
)
33
1
26 Feb
26 Feb
59.
alba wagtail sp.
28
31
59
2
57
31 (
1 Mar
)
100
3
25 Feb
1 Mar
60.
Meadow Pipit
76
12
88
0
88
76 (
26 Feb
)
67
2
26 Feb
1 Mar
Species
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Chaffinch
59
34
93
0
93
38 (
25 Feb
)
100
3
25 Feb
1 Mar
62.
Hawfinch
7
0
7
0
7
7 (
26 Feb
)
33
1
26 Feb
26 Feb
63.
Greenfinch
6
5
11
2
9
5 (
1 Mar
)
100
3
25 Feb
1 Mar
64.
Linnet
0
10
10
7
3
10 (
1 Mar
)
33
1
1 Mar
1 Mar
65.
Goldfinch
7
1
8
0
8
7 (
26 Feb
)
67
2
26 Feb
1 Mar
66.
Siskin
8
0
8
0
8
8 (
26 Feb
)
33
1
26 Feb
26 Feb
67.
Reed Bunting
70
37
107
0
107
66 (
26 Feb
)
100
3
25 Feb
1 Mar
Other species
Species
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Bumblebee sp.
0
2
2
0
2
2 (
1 Mar
)
33
1
1 Mar
1 Mar
Species
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
14568
3517
18085
301
17784
100
3
Observation hours
4:30
5:15
9:45
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