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Totals Dordtse Biesbosch 2025
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
0
1
1
0
1
1 (
8 Feb
)
17
1
8 Feb
8 Feb
2.
Barnacle Goose
200
614
814
10
804
450 (
9 Feb
)
100
6
27 Jan
9 Feb
3.
Greylag Goose
11
45
56
0
56
45 (
9 Feb
)
50
3
27 Jan
9 Feb
4.
Tundra Bean Goose
206
131
337
0
337
200 (
31 Jan
)
67
4
27 Jan
9 Feb
5.
Eurasian White-fronted Goose
456
1170
1626
0
1626
1100 (
9 Feb
)
83
5
27 Jan
9 Feb
6.
Whooper Swan
13
0
13
0
13
13 (
28 Jan
)
17
1
28 Jan
28 Jan
7.
Shelduck
3
11
14
1
13
8 (
8 Feb
)
67
4
28 Jan
8 Feb
8.
Shoveler
2
0
2
0
2
2 (
28 Jan
)
17
1
28 Jan
28 Jan
9.
Gadwall
9
0
9
9
0
9 (
28 Jan
)
17
1
28 Jan
28 Jan
10.
Mallard
9
0
9
7
2
7 (
28 Jan
)
33
2
27 Jan
28 Jan
11.
Tufted Duck
0
2
2
0
2
2 (
4 Feb
)
17
1
4 Feb
4 Feb
12.
Goldeneye
1
16
17
0
17
9 (
8 Feb
)
50
3
31 Jan
8 Feb
13.
Stock Dove
1
1
2
1
1
1 (
27 Jan
)
33
2
27 Jan
8 Feb
14.
Woodpigeon
59
14
73
64
9
32 (
28 Jan
)
100
6
27 Jan
9 Feb
15.
Great Crested Grebe
0
1
1
0
1
1 (
4 Feb
)
17
1
4 Feb
4 Feb
16.
Lapwing
0
452
452
0
452
450 (
9 Feb
)
33
2
8 Feb
9 Feb
17.
Curlew
0
1
1
0
1
1 (
9 Feb
)
17
1
9 Feb
9 Feb
18.
Black-headed Gull
15
43
58
0
58
37 (
8 Feb
)
67
4
28 Jan
8 Feb
19.
Common Gull
1
0
1
1
0
1 (
31 Jan
)
17
1
31 Jan
31 Jan
20.
Caspian Gull
2
1
3
2
1
1 (
27 Jan
)
50
3
27 Jan
4 Feb
21.
Herring Gull
1
2
3
0
3
2 (
8 Feb
)
33
2
31 Jan
8 Feb
22.
Yellow-legged Gull
1
1
2
1
1
1 (
28 Jan
)
33
2
28 Jan
8 Feb
23.
Lesser Black-backed Gull
0
1
1
0
1
1 (
4 Feb
)
17
1
4 Feb
4 Feb
24.
Jackdaw
1
0
1
0
1
1 (
31 Jan
)
17
1
31 Jan
31 Jan
25.
Carrion Crow
2
0
2
0
2
2 (
28 Jan
)
17
1
28 Jan
28 Jan
26.
Great Tit
0
2
2
0
2
2 (
9 Feb
)
17
1
9 Feb
9 Feb
27.
Starling
0
6
6
0
6
6 (
8 Feb
)
17
1
8 Feb
8 Feb
28.
Blackbird
2
1
3
0
3
2 (
28 Jan
)
33
2
28 Jan
8 Feb
29.
Chaffinch
5
3
8
0
8
3 (
31 Jan
)
83
5
28 Jan
9 Feb
30.
Reed Bunting
4
0
4
0
4
4 (
28 Jan
)
17
1
28 Jan
28 Jan
Species
Jan
Feb
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1004
2519
3523
96
3427
100
6
Observation hours
5:00
7:30
12:30
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