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Remarkable
Analysis
Phenology
Record counts
Graph
Graph (combo)
Migration pattern (map)
Totals (date)
Totals (species)
Totals (species x migration site)
Totals by year (species)
Observation hours graph
Observation hours
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Dalfsen (nacht)
Totals 2019 -
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
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
individuals
individuals + calls
calls
Also present
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
1
1
1
0
0
4
9
2
2
20
5 (
18 Sep
)
7
11
21 Mar
1 Nov
2.
Barnacle Goose
11
0
0
0
0
0
1
1
0
13
9 (
23 Mar
)
3
4
23 Mar
3 Oct
3.
Bar-headed Goose
0
0
0
10
0
0
0
1
0
11
10 (
7 Jun
)
1
2
7 Jun
18 Oct
4.
Greylag Goose
1
2
2
0
3
4
28
100
5
145
70 (
18 Oct
)
17
26
30 Mar
26 Nov
5.
goose sp.
0
0
0
0
0
0
0
3
0
3
2 (
6 Oct
)
1
2
6 Oct
31 Oct
6.
Tundra Bean Goose
0
0
0
0
0
0
0
22
0
22
11 (
6 Oct
)
2
3
6 Oct
31 Oct
7.
Eurasian White-fronted Goose
13
0
0
0
0
0
1
192
9
215
50 (
18 Oct
)
10
15
21 Mar
26 Nov
8.
Mute Swan
0
0
1
1
0
0
0
0
0
2
1 (
25 May
)
1
2
25 May
7 Jun
9.
Egyptian Goose
0
0
0
0
0
0
0
0
1
1
1 (
6 Nov
)
1
1
6 Nov
6 Nov
10.
Shelduck
0
0
4
0
0
0
0
0
0
4
2 (
2 May
)
1
2
2 May
12 May
11.
Gadwall
0
0
0
0
0
0
14
19
0
33
10 (
18 Sep
)
4
7
6 Sep
31 Oct
12.
Wigeon
18
0
0
0
0
0
8
0
0
26
13 (
21 Mar
)
4
6
21 Mar
20 Sep
13.
Mallard
13
9
25
2
0
2
2
1
0
54
10 (
23 Mar
)
15
23
21 Mar
3 Oct
14.
Teal
0
1
2
0
0
0
0
0
0
3
2 (
6 May
)
1
2
14 Apr
6 May
15.
duck sp.
0
0
4
0
0
1
0
0
0
5
3 (
14 May
)
2
3
14 May
23 Aug
16.
Tufted Duck
2
2
0
0
0
0
0
3
0
7
3 (
19 Oct
)
2
3
30 Mar
19 Oct
17.
Quail
0
0
1
10
1
0
0
0
0
12
2 (
4 Jun
)
6
9
14 May
17 Jul
18.
Cuckoo
0
1
1
0
0
0
0
0
0
2
1 (
24 Apr
)
1
2
24 Apr
7 May
19.
Water Rail
2
2
0
1
2
0
0
0
0
7
1 (
29 Mar
)
4
7
29 Mar
12 Jul
20.
Spotted Crake
0
0
1
0
0
0
0
0
0
1
1 (
3 May
)
1
1
3 May
3 May
21.
Moorhen
10
20
7
5
8
4
5
8
0
67
5 (
17 Apr
)
28
43
21 Mar
31 Oct
22.
Coot
47
76
55
31
12
2
4
7
1
235
24 (
23 Mar
)
47
73
21 Mar
1 Nov
23.
Little Grebe
0
0
5
1
4
3
0
0
0
13
1 (
2 May
)
8
13
2 May
24 Aug
24.
Oystercatcher
2
26
21
21
17
1
0
0
0
88
5 (
27 Apr
)
36
56
21 Mar
2 Aug
25.
Avocet
0
0
1
0
0
0
0
0
0
1
1 (
24 May
)
1
1
24 May
24 May
26.
Golden Plover
2
0
0
0
0
1
2
1
2
8
2 (
23 Mar
)
3
5
23 Mar
6 Nov
27.
Ringed Plover
2
0
0
0
1
3
0
1
0
7
2 (
18 Aug
)
4
6
29 Mar
8 Oct
28.
Little Ringed Plover
0
1
0
3
4
0
1
0
0
9
1 (
19 Apr
)
6
9
19 Apr
6 Sep
29.
Lapwing
0
0
0
3
2
2
1
0
0
8
1 (
15 Jun
)
5
8
15 Jun
15 Sep
30.
Whimbrel
0
2
2
0
9
6
0
0
0
19
3 (
8 Jul
)
6
10
28 Apr
26 Aug
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Curlew
1
0
1
5
16
6
0
0
1
30
11 (
17 Jul
)
8
13
21 Mar
1 Nov
32.
Snipe
0
0
0
0
0
0
1
1
0
2
1 (
21 Sep
)
1
2
21 Sep
7 Oct
33.
Common Sandpiper
0
1
8
0
16
32
1
0
0
58
5 (
4 Aug
)
19
30
26 Apr
23 Sep
34.
Green Sandpiper
0
0
0
8
6
9
0
0
0
23
5 (
11 Jun
)
9
14
11 Jun
22 Aug
35.
Wood Sandpiper
0
0
1
0
1
3
1
0
0
6
2 (
1 Aug
)
3
5
22 May
11 Sep
36.
Redshank
1
2
4
0
2
8
0
0
0
17
5 (
26 Aug
)
6
10
21 Mar
26 Aug
37.
Greenshank
0
0
0
1
2
2
0
1
0
6
2 (
3 Jul
)
3
5
29 Jun
15 Oct
38.
wader sp.
0
0
0
0
0
2
0
0
0
2
2 (
22 Aug
)
1
1
22 Aug
22 Aug
39.
Dunlin
0
0
0
0
0
2
0
0
0
2
2 (
3 Aug
)
1
1
3 Aug
3 Aug
40.
Black-headed Gull
4
1
0
0
1
1
0
0
0
7
3 (
21 Mar
)
3
5
21 Mar
4 Aug
41.
Mediterranean Gull
0
1
0
0
0
0
0
0
0
1
1 (
30 Apr
)
1
1
30 Apr
30 Apr
42.
Common Gull
3
0
0
0
1
0
0
0
0
4
3 (
30 Mar
)
1
2
30 Mar
28 Jul
43.
Herring Gull
0
0
0
0
1
1
0
0
0
2
1 (
28 Jul
)
1
2
28 Jul
16 Aug
44.
Lesser Black-backed Gull
1
0
0
0
10
1
0
0
0
12
10 (
28 Jul
)
2
3
21 Mar
3 Aug
45.
Laridae sp.
0
0
0
0
1
0
0
0
0
1
1 (
29 Jul
)
1
1
29 Jul
29 Jul
46.
large gull sp.
0
0
0
0
1
0
0
0
0
1
1 (
20 Jul
)
1
1
20 Jul
20 Jul
47.
Bittern
0
0
0
0
0
3
0
1
0
4
1 (
3 Aug
)
3
4
3 Aug
31 Oct
48.
Night Heron
0
0
0
1
0
0
0
0
0
1
1 (
7 Jun
)
1
1
7 Jun
7 Jun
49.
Grey Heron
7
7
12
3
17
39
32
15
0
132
22 (
26 Aug
)
38
59
21 Mar
31 Oct
50.
Barn Owl
1
0
0
0
0
0
1
3
1
6
2 (
23 Oct
)
3
5
29 Mar
1 Nov
51.
Rook
0
0
1
0
0
0
0
1
0
2
1 (
3 May
)
1
2
3 May
19 Oct
52.
Skylark
0
0
0
0
0
0
0
4
0
4
2 (
23 Oct
)
2
3
15 Oct
31 Oct
53.
Swallow
0
0
1
0
0
0
0
0
0
1
1 (
11 May
)
1
1
11 May
11 May
54.
Blackcap
0
1
0
0
0
0
0
0
0
1
1 (
12 Apr
)
1
1
12 Apr
12 Apr
55.
Goldcrest
0
0
0
0
0
0
0
1
0
1
1 (
19 Oct
)
1
1
19 Oct
19 Oct
56.
Song Thrush
1
209
8
0
1
3
115
0
3
340
38 (
19 Apr
)
35
54
21 Mar
26 Nov
57.
Redwing
55
45
0
0
0
0
0
56
5
161
28 (
21 Mar
)
21
33
21 Mar
26 Nov
58.
Blackbird
1
8
0
0
0
0
3
8
8
28
5 (
6 Apr
)
8
13
21 Mar
26 Nov
59.
Ring Ouzel
0
0
2
0
0
0
0
2
0
4
2 (
23 Oct
)
2
3
1 May
23 Oct
60.
Spotted Flycatcher
0
0
0
0
1
0
0
0
0
1
1 (
1 Jul
)
1
1
1 Jul
1 Jul
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
flycatcher sp.
0
0
0
0
0
2
0
0
0
2
2 (
27 Aug
)
1
1
27 Aug
27 Aug
62.
Robin
1
0
0
0
2
2
15
50
1
71
28 (
6 Oct
)
12
19
23 Mar
1 Nov
63.
Dunnock
0
0
0
0
0
0
2
1
0
3
1 (
22 Sep
)
2
3
22 Sep
9 Oct
64.
Blue-headed Wagtail
0
0
0
0
0
2
0
0
0
2
2 (
31 Aug
)
1
1
31 Aug
31 Aug
65.
White Wagtail
0
0
1
0
0
0
0
0
0
1
1 (
8 May
)
1
1
8 May
8 May
66.
Tree Pipit
0
3
1
0
0
4
0
0
0
8
2 (
24 Apr
)
4
6
20 Apr
24 Aug
67.
Reed Bunting
1
0
0
0
0
1
0
0
0
2
1 (
21 Mar
)
1
2
21 Mar
23 Aug
68.
Species unidentified
0
3
1
2
2
0
1
15
0
24
10 (
23 Oct
)
9
14
21 Apr
23 Oct
69.
passerine sp.
2
0
2
0
0
1
0
0
0
5
2 (
30 Mar
)
2
3
30 Mar
4 Aug
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
203
424
176
108
144
157
248
520
39
2019
2019
3801
100
156
Observation hours
35:00
170:00
165:35
125:13
152:09
195:52
169:10
125:37
38:10
1176:46
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