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Totals Groothoofd (Dordrecht) 2025
Species
Feb
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
7
0
0
7
7
0
7 (
26 Feb
)
50
1
26 Feb
26 Feb
2.
Barnacle Goose
629
0
0
629
0
629
629 (
26 Feb
)
50
1
26 Feb
26 Feb
3.
Greylag Goose
10
0
15
25
4
21
15 (
5 Apr
)
100
2
26 Feb
5 Apr
4.
goose sp.
238
0
0
238
0
238
238 (
26 Feb
)
50
1
26 Feb
26 Feb
5.
Eurasian White-fronted Goose
886
0
0
886
0
886
886 (
26 Feb
)
50
1
26 Feb
26 Feb
6.
Mute Swan
0
0
3
3
3
0
3 (
5 Apr
)
50
1
5 Apr
5 Apr
7.
Egyptian Goose
4
0
4
8
0
8
4 (
26 Feb
)
100
2
26 Feb
5 Apr
8.
Shelduck
2
0
4
6
2
4
4 (
5 Apr
)
100
2
26 Feb
5 Apr
9.
Woodpigeon
2
0
7
9
0
9
7 (
5 Apr
)
100
2
26 Feb
5 Apr
10.
Oystercatcher
0
0
6
6
0
6
6 (
5 Apr
)
50
1
5 Apr
5 Apr
11.
Black-tailed Godwit
31
0
5
36
0
36
31 (
26 Feb
)
100
2
26 Feb
5 Apr
12.
Redshank
1
0
0
1
0
1
1 (
26 Feb
)
50
1
26 Feb
26 Feb
13.
Ruff
0
0
2
2
0
2
2 (
5 Apr
)
50
1
5 Apr
5 Apr
14.
Black-headed Gull
97
0
0
97
0
97
97 (
26 Feb
)
50
1
26 Feb
26 Feb
15.
Cormorant
8
0
0
8
0
8
8 (
26 Feb
)
50
1
26 Feb
26 Feb
16.
Spoonbill
0
0
1
1
0
1
1 (
5 Apr
)
50
1
5 Apr
5 Apr
17.
Grey Heron
0
0
8
8
0
8
8 (
5 Apr
)
50
1
5 Apr
5 Apr
18.
Swallow
0
0
4
4
0
4
4 (
5 Apr
)
50
1
5 Apr
5 Apr
19.
Starling
3
0
0
3
0
3
3 (
26 Feb
)
50
1
26 Feb
26 Feb
20.
Song Thrush
0
0
7
7
0
7
7 (
5 Apr
)
50
1
5 Apr
5 Apr
21.
Redwing
0
0
3
3
0
3
3 (
5 Apr
)
50
1
5 Apr
5 Apr
22.
Ring Ouzel
0
0
2
2
0
2
2 (
5 Apr
)
50
1
5 Apr
5 Apr
23.
White Wagtail
0
0
3
3
0
3
3 (
5 Apr
)
50
1
5 Apr
5 Apr
24.
Meadow Pipit
0
0
55
55
0
55
55 (
5 Apr
)
50
1
5 Apr
5 Apr
25.
Chaffinch
3
0
2
5
0
5
3 (
26 Feb
)
100
2
26 Feb
5 Apr
26.
Greenfinch
2
0
0
2
0
2
2 (
26 Feb
)
50
1
26 Feb
26 Feb
27.
Linnet
0
0
1
1
0
1
1 (
5 Apr
)
50
1
5 Apr
5 Apr
Species
Feb
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1923
0
132
2055
16
2039
100
2
Observation hours
1:43
0:00
1:09
2:52
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