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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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Drachten - De Drait (nacht)
Totals 2025 -
Year
all years
2025
2024
2023
2022
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.
Dark-bellied Brent Goose
0
0
0
0
0
0
0
2
0
2
2 (
12 Oct
)
1
1
12 Oct
12 Oct
2.
Canada Goose
2
0
0
0
0
0
12
0
0
14
3 (
11 Sep
)
10
7
10 Mar
27 Sep
3.
Barnacle Goose
2
0
30
0
0
0
0
2
4
38
30 (
2 May
)
7
5
20 Mar
10 Nov
4.
Greylag Goose
4
0
2
0
0
1
11
13
0
31
4 (
10 Mar
)
20
14
10 Mar
15 Oct
5.
Tundra Bean Goose
0
0
0
0
0
0
0
4
6
10
2 (
14 Oct
)
7
5
14 Oct
12 Nov
6.
Eurasian White-fronted Goose
47
0
0
0
0
0
62
95
130
334
70 (
9 Nov
)
32
22
3 Mar
17 Nov
7.
Egyptian Goose
1
0
0
0
0
0
0
0
0
1
1 (
10 Mar
)
1
1
10 Mar
10 Mar
8.
Gadwall
0
0
0
0
0
0
0
4
4
8
2 (
12 Oct
)
6
4
12 Oct
9 Nov
9.
Wigeon
61
0
0
0
0
0
8
78
17
164
34 (
13 Oct
)
29
20
3 Mar
17 Nov
10.
Mallard
1
0
0
0
0
0
1
0
0
2
1 (
20 Mar
)
3
2
20 Mar
11 Sep
11.
Teal
7
0
0
0
0
0
2
0
4
13
3 (
20 Mar
)
9
6
19 Mar
10 Nov
12.
Tufted Duck
0
0
0
0
0
0
1
0
0
1
1 (
30 Sep
)
1
1
30 Sep
30 Sep
13.
Water Rail
2
0
0
0
0
1
1
2
1
7
1 (
10 Mar
)
10
7
10 Mar
7 Nov
14.
Moorhen
1
0
0
0
0
0
0
0
0
1
1 (
3 Mar
)
1
1
3 Mar
3 Mar
15.
Coot
10
0
2
0
0
1
13
7
4
37
3 (
3 Mar
)
41
28
3 Mar
17 Nov
16.
Oystercatcher
14
0
1
0
0
0
2
1
0
18
6 (
10 Mar
)
13
9
3 Mar
15 Oct
17.
Avocet
1
0
0
0
0
0
0
0
0
1
1 (
10 Mar
)
1
1
10 Mar
10 Mar
18.
Golden Plover
0
0
0
0
0
0
4
2
5
11
4 (
9 Nov
)
9
6
22 Sep
17 Nov
19.
Ringed Plover
0
0
0
0
0
0
1
3
0
4
2 (
13 Oct
)
4
3
6 Sep
13 Oct
20.
Lapwing
0
0
0
0
0
0
0
1
1
2
1 (
13 Oct
)
3
2
13 Oct
17 Nov
21.
Whimbrel
0
0
0
0
0
4
1
0
0
5
1 (
20 Aug
)
7
5
20 Aug
24 Sep
22.
Curlew
1
0
0
0
0
0
7
4
4
16
3 (
9 Nov
)
16
11
20 Mar
9 Nov
23.
Snipe
0
0
0
0
0
0
0
3
0
3
3 (
13 Oct
)
1
1
13 Oct
13 Oct
24.
Common Sandpiper
0
0
1
0
0
8
4
0
0
13
4 (
20 Aug
)
13
9
2 May
29 Sep
25.
Green Sandpiper
1
0
0
0
0
0
0
0
0
1
1 (
21 Mar
)
1
1
21 Mar
21 Mar
26.
Redshank
0
0
0
0
0
2
1
0
0
3
2 (
21 Aug
)
3
2
21 Aug
2 Sep
27.
Greenshank
0
0
0
0
0
1
2
0
0
3
1 (
26 Aug
)
4
3
26 Aug
9 Sep
28.
Dunlin
0
0
0
0
0
0
1
0
1
2
1 (
22 Sep
)
3
2
22 Sep
17 Nov
29.
Black-headed Gull
2
0
0
0
0
0
1
0
0
3
1 (
10 Mar
)
4
3
10 Mar
22 Sep
30.
Common Gull
1
0
0
0
0
0
0
0
0
1
1 (
10 Mar
)
1
1
10 Mar
10 Mar
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Bittern
0
0
0
0
0
0
1
0
0
1
1 (
24 Sep
)
1
1
24 Sep
24 Sep
32.
Grey Heron
2
0
0
0
0
0
30
13
7
52
11 (
24 Sep
)
29
20
3 Mar
10 Nov
33.
Barn Owl
0
0
0
0
0
0
5
0
0
5
1 (
2 Sep
)
7
5
2 Sep
24 Sep
34.
Tawny Owl
1
0
0
0
0
0
0
0
0
1
1 (
10 Mar
)
1
1
10 Mar
10 Mar
35.
Carrion Crow
0
0
0
0
0
0
1
0
2
3
1 (
11 Sep
)
4
3
11 Sep
10 Nov
36.
Song Thrush
5
0
0
0
0
0
245
756
61
1067
121 (
13 Oct
)
52
36
3 Mar
17 Nov
37.
Redwing
5
0
0
0
0
0
14
1335
506
1860
316 (
7 Nov
)
42
29
3 Mar
17 Nov
38.
Blackbird
0
0
0
0
0
1
3
18
24
46
12 (
7 Nov
)
20
14
25 Aug
17 Nov
39.
Spotted Flycatcher
0
0
0
0
0
0
1
0
0
1
1 (
27 Sep
)
1
1
27 Sep
27 Sep
40.
Robin
0
0
0
0
0
1
16
11
3
31
6 (
28 Sep
)
28
19
29 Aug
9 Nov
41.
Tree Pipit
0
0
1
0
0
1
0
0
0
2
1 (
2 May
)
3
2
2 May
28 Aug
42.
Ortolan Bunting
0
0
0
0
0
1
0
0
0
1
1 (
28 Aug
)
1
1
28 Aug
28 Aug
43.
Species unidentified
2
0
0
0
0
0
1
3
0
6
2 (
21 Mar
)
7
5
21 Mar
13 Oct
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
173
0
37
0
0
22
452
2357
784
3825
3825
3022
100
69
Observation hours
28:15
0:00
7:00
0:00
0:00
74:25
167:30
153:00
65:00
495:10
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