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Remarkable
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Phenology
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Also present
individuals
calls
all years
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Dalfsen (nacht)
Totals 2025 - individuals
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
0
2
0
0
2
1 (
9 Feb
)
3
2
9 Feb
21 Feb
2.
Barnacle Goose
2
7
9
0
18
3 (
25 Mar
)
19
12
31 Jan
26 Mar
3.
Greylag Goose
0
5
2
0
7
2 (
21 Feb
)
9
6
4 Feb
23 Mar
4.
Tundra Bean Goose
0
7
0
0
7
2 (
1 Feb
)
9
6
1 Feb
22 Feb
5.
Eurasian White-fronted Goose
10
79
64
0
153
20 (
20 Mar
)
55
35
28 Jan
27 Mar
6.
Mute Swan
0
2
0
0
2
2 (
23 Feb
)
2
1
23 Feb
23 Feb
7.
Whooper Swan
0
0
2
0
2
2 (
9 Mar
)
2
1
9 Mar
9 Mar
8.
Gadwall
5
18
8
0
31
6 (
21 Feb
)
20
13
8 Jan
26 Mar
9.
Wigeon
2
12
346
4
364
70 (
26 Mar
)
39
25
31 Jan
5 Apr
10.
Mallard
0
3
6
0
9
2 (
13 Mar
)
13
8
1 Feb
30 Mar
11.
Pintail
0
0
7
0
7
2 (
4 Mar
)
6
4
4 Mar
28 Mar
12.
Teal
0
10
24
2
36
5 (
30 Mar
)
28
18
1 Feb
1 Apr
13.
duck sp.
0
2
0
0
2
2 (
25 Feb
)
2
1
25 Feb
25 Feb
14.
Goldeneye
0
1
2
0
3
1 (
26 Feb
)
5
3
26 Feb
12 Mar
15.
Water Rail
0
2
26
9
37
4 (
25 Mar
)
34
22
27 Feb
5 Apr
16.
Moorhen
0
5
45
10
60
4 (
6 Mar
)
45
29
22 Feb
5 Apr
17.
Coot
5
21
58
13
97
6 (
4 Mar
)
67
43
28 Jan
5 Apr
18.
Little Grebe
0
4
7
2
13
2 (
21 Feb
)
17
11
20 Feb
5 Apr
19.
Oystercatcher
0
33
74
3
110
8 (
22 Feb
)
58
37
20 Feb
5 Apr
20.
Avocet
0
0
2
0
2
2 (
9 Mar
)
2
1
9 Mar
9 Mar
21.
Golden Plover
0
2
3
0
5
2 (
22 Feb
)
6
4
22 Feb
28 Mar
22.
Ringed Plover
0
0
1
0
1
1 (
7 Mar
)
2
1
7 Mar
7 Mar
23.
Lapwing
0
9
0
0
9
2 (
22 Feb
)
13
8
1 Feb
27 Feb
24.
Curlew
0
3
5
2
10
2 (
25 Feb
)
11
7
23 Feb
5 Apr
25.
Black-tailed Godwit
0
0
2
0
2
2 (
30 Mar
)
2
1
30 Mar
30 Mar
26.
Redshank
0
0
2
0
2
1 (
25 Mar
)
3
2
25 Mar
26 Mar
27.
wader sp.
0
1
0
0
1
1 (
25 Feb
)
2
1
25 Feb
25 Feb
28.
Black-headed Gull
0
3
19
2
24
5 (
6 Mar
)
23
15
6 Feb
4 Apr
29.
large gull sp.
0
0
1
0
1
1 (
20 Mar
)
2
1
20 Mar
20 Mar
30.
Bittern
0
1
4
0
5
2 (
28 Mar
)
6
4
25 Feb
28 Mar
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Grey Heron
1
6
22
0
29
7 (
30 Mar
)
25
16
28 Jan
30 Mar
32.
Barn Owl
0
0
0
1
1
1 (
5 Apr
)
2
1
5 Apr
5 Apr
33.
Long-eared Owl
0
0
3
0
3
1 (
2 Mar
)
5
3
2 Mar
9 Mar
34.
Eagle Owl
0
1
0
0
1
1 (
1 Feb
)
2
1
1 Feb
1 Feb
35.
Carrion Crow
0
2
0
0
2
2 (
5 Feb
)
2
1
5 Feb
5 Feb
36.
Wood Lark
0
0
2
0
2
1 (
6 Mar
)
3
2
6 Mar
7 Mar
37.
Starling
0
0
0
1
1
1 (
5 Apr
)
2
1
5 Apr
5 Apr
38.
Song Thrush
0
65
255
92
412
66 (
5 Apr
)
64
41
3 Feb
5 Apr
39.
Redwing
9
75
839
35
958
385 (
26 Mar
)
61
39
8 Jan
5 Apr
40.
Blackbird
0
1
7
1
9
3 (
25 Mar
)
9
6
26 Feb
3 Apr
41.
Fieldfare
0
1
1
0
2
1 (
27 Feb
)
3
2
27 Feb
26 Mar
42.
Robin
0
1
13
0
14
3 (
28 Mar
)
16
10
22 Feb
28 Mar
43.
Black Redstart
0
0
1
0
1
1 (
12 Mar
)
2
1
12 Mar
12 Mar
44.
Dunnock
0
2
0
0
2
1 (
21 Feb
)
3
2
21 Feb
25 Feb
45.
Chaffinch
0
0
0
1
1
1 (
1 Apr
)
2
1
1 Apr
1 Apr
46.
Siskin
0
0
1
0
1
1 (
20 Mar
)
2
1
20 Mar
20 Mar
47.
Reed Bunting
0
1
0
0
1
1 (
21 Feb
)
2
1
21 Feb
21 Feb
48.
Species unidentified
0
6
7
1
14
1 (
1 Feb
)
22
14
1 Feb
5 Apr
49.
passerine sp.
0
0
3
0
3
1 (
2 Mar
)
5
3
2 Mar
13 Mar
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
34
393
1873
179
2479
2479
3132
100
64
Observation hours
50:55
236:40
300:50
46:45
635:10
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