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Remarkable
Analysis
Phenology
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individuals
calls
all years
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Dalfsen (nacht)
Totals 2024 - individuals
Species
Jan
Feb
Mar
Apr
May
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
3
4
1
0
0
8
1 (
17 Jan
)
7
8
17 Jan
3 Mar
2.
Barnacle Goose
3
3
8
1
0
15
2 (
12 Jan
)
10
11
11 Jan
30 Apr
3.
Greylag Goose
12
7
3
3
0
25
2 (
12 Jan
)
18
21
11 Jan
27 Apr
4.
Tundra Bean Goose
6
0
0
0
0
6
3 (
11 Jan
)
4
4
6 Jan
28 Jan
5.
Bean Goose sp.
0
1
0
0
0
1
1 (
8 Feb
)
1
1
8 Feb
8 Feb
6.
Eurasian White-fronted Goose
97
86
83
0
0
266
13 (
12 Jan
)
48
55
6 Jan
25 Mar
7.
Mute Swan
0
0
1
0
0
1
1 (
9 Mar
)
1
1
9 Mar
9 Mar
8.
Bewick's Swan
5
0
0
0
0
5
5 (
10 Jan
)
1
1
10 Jan
10 Jan
9.
Garganey
0
0
2
0
0
2
2 (
15 Mar
)
1
1
15 Mar
15 Mar
10.
Gadwall
47
107
45
8
0
207
18 (
25 Feb
)
38
43
10 Jan
14 Apr
11.
Wigeon
20
13
342
16
0
391
58 (
5 Mar
)
30
34
8 Jan
2 Apr
12.
Mallard
1
13
18
5
2
39
6 (
15 Mar
)
20
23
28 Jan
3 May
13.
Pintail
0
5
8
0
0
13
4 (
14 Mar
)
7
8
25 Feb
19 Mar
14.
Teal
8
36
43
14
0
101
12 (
26 Feb
)
32
37
10 Jan
29 Apr
15.
duck sp.
0
0
3
0
0
3
2 (
22 Mar
)
2
2
11 Mar
22 Mar
16.
Goldeneye
1
3
0
0
0
4
1 (
10 Jan
)
4
4
10 Jan
29 Feb
17.
Goosander
2
0
0
0
0
2
2 (
29 Jan
)
1
1
29 Jan
29 Jan
18.
Swift
0
0
0
1
3
4
3 (
3 May
)
2
2
30 Apr
3 May
19.
Cuckoo
0
0
0
0
1
1
1 (
2 May
)
1
1
2 May
2 May
20.
Water Rail
0
0
51
7
1
59
6 (
21 Mar
)
25
29
3 Mar
3 May
21.
Spotted Crake
0
0
1
1
0
2
1 (
27 Mar
)
2
2
27 Mar
2 Apr
22.
Moorhen
2
15
94
45
6
162
12 (
15 Mar
)
54
61
28 Jan
3 May
23.
Coot
21
95
97
43
3
259
12 (
4 Mar
)
68
78
10 Jan
3 May
24.
Crane
0
2
0
0
0
2
2 (
24 Feb
)
1
1
24 Feb
24 Feb
25.
Little Grebe
0
4
6
3
0
13
2 (
7 Mar
)
11
12
12 Feb
14 Apr
26.
Oystercatcher
0
38
60
32
3
133
8 (
3 Mar
)
51
58
10 Feb
3 May
27.
Avocet
0
0
3
0
0
3
2 (
21 Mar
)
2
2
4 Mar
21 Mar
28.
Lapwing
2
7
3
0
0
12
3 (
24 Feb
)
7
8
27 Jan
5 Mar
29.
Golden Plover
1
3
5
0
0
9
2 (
29 Feb
)
7
8
30 Jan
20 Mar
30.
Little Ringed Plover
0
0
1
4
1
6
1 (
29 Mar
)
5
6
29 Mar
1 May
Species
Jan
Feb
Mar
Apr
May
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Whimbrel
0
0
0
10
2
12
7 (
12 Apr
)
4
4
7 Apr
3 May
32.
Curlew
3
5
3
24
0
35
15 (
8 Apr
)
13
15
30 Jan
27 Apr
33.
Dunlin
0
0
5
0
0
5
1 (
6 Mar
)
4
5
6 Mar
24 Mar
34.
Snipe
1
2
2
0
1
6
2 (
10 Feb
)
4
5
30 Jan
3 May
35.
Common Sandpiper
0
0
0
3
9
12
6 (
3 May
)
4
5
24 Apr
3 May
36.
Green Sandpiper
0
0
0
1
0
1
1 (
23 Apr
)
1
1
23 Apr
23 Apr
37.
Redshank
0
0
1
1
0
2
1 (
12 Mar
)
2
2
12 Mar
6 Apr
38.
Black-headed Gull
1
3
46
13
0
63
10 (
14 Mar
)
21
24
30 Jan
27 Apr
39.
Mediterranean Gull
0
0
2
0
0
2
1 (
21 Mar
)
2
2
21 Mar
23 Mar
40.
Common Gull
0
0
5
0
0
5
1 (
14 Mar
)
4
5
14 Mar
24 Mar
41.
Herring Gull
0
0
0
0
1
1
1 (
1 May
)
1
1
1 May
1 May
42.
Laridae sp.
0
0
1
0
0
1
1 (
7 Mar
)
1
1
7 Mar
7 Mar
43.
Bittern
0
2
13
0
0
15
2 (
14 Mar
)
11
13
28 Feb
26 Mar
44.
Night Heron
0
0
0
1
0
1
1 (
2 Apr
)
1
1
2 Apr
2 Apr
45.
Grey Heron
27
22
37
17
2
105
6 (
25 Jan
)
45
51
13 Jan
1 May
46.
Barn Owl
0
0
0
1
0
1
1 (
7 Apr
)
1
1
7 Apr
7 Apr
47.
Long-eared Owl
0
0
6
24
0
30
5 (
13 Apr
)
14
16
17 Mar
15 Apr
48.
Eagle Owl
2
1
0
0
0
3
1 (
28 Jan
)
3
3
28 Jan
10 Feb
49.
Skylark
0
0
4
0
0
4
4 (
5 Mar
)
1
1
5 Mar
5 Mar
50.
Blackcap
0
0
0
4
1
5
1 (
6 Apr
)
4
5
6 Apr
1 May
51.
Starling
1
1
2
0
0
4
1 (
10 Jan
)
4
4
10 Jan
6 Mar
52.
Song Thrush
2
33
337
215
1
588
137 (
6 Apr
)
48
55
28 Jan
3 May
53.
Redwing
103
24
617
4
0
748
225 (
16 Mar
)
46
53
6 Jan
4 Apr
54.
Blackbird
0
4
50
0
0
54
41 (
5 Mar
)
9
10
17 Feb
16 Mar
55.
Ring Ouzel
0
0
0
2
0
2
1 (
7 Apr
)
2
2
7 Apr
13 Apr
56.
Spotted Flycatcher
0
0
0
0
1
1
1 (
1 May
)
1
1
1 May
1 May
57.
Robin
0
0
11
3
0
14
3 (
15 Mar
)
8
9
5 Mar
6 Apr
58.
Black Redstart
0
0
1
0
0
1
1 (
25 Mar
)
1
1
25 Mar
25 Mar
59.
Dunnock
0
0
2
1
0
3
1 (
5 Mar
)
3
3
5 Mar
6 Apr
60.
White Wagtail
0
1
1
0
0
2
1 (
27 Feb
)
2
2
27 Feb
31 Mar
Species
Jan
Feb
Mar
Apr
May
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Tree Pipit
0
0
0
1
0
1
1 (
8 Apr
)
1
1
8 Apr
8 Apr
62.
Species unidentified
3
0
12
3
1
19
3 (
7 Mar
)
13
15
7 Jan
1 May
63.
passerine sp.
0
1
1
1
0
3
1 (
19 Feb
)
3
3
19 Feb
23 Apr
Species
Jan
Feb
Mar
Apr
May
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
374
541
2037
512
39
3503
3503
6269
100
114
Observation hours
250:00
208:39
299:36
212:32
21:40
992:27
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