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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
Pictures & Documents
Pictures
Documents
Map
Contacts
Nijensleek (nacht)
Totals 2021 -
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
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
2
0
0
0
0
0
0
0
0
2
2
6
2 (
28 Feb
)
30
3
28 Feb
19 Dec
2.
Barnacle Goose
0
3
0
0
0
0
0
0
0
0
0
3
3 (
1 Mar
)
10
1
1 Mar
1 Mar
3.
Greylag Goose
0
3
0
0
0
0
0
0
0
10
3
16
10 (
20 Nov
)
30
3
1 Mar
19 Dec
4.
Tundra Bean Goose
2
0
0
0
0
0
0
0
0
0
0
2
2 (
28 Feb
)
10
1
28 Feb
28 Feb
5.
Eurasian White-fronted Goose
3
105
0
0
0
0
0
0
0
15
6
129
105 (
1 Mar
)
40
4
28 Feb
19 Dec
6.
Mallard
1
20
0
2
0
0
0
0
0
11
0
34
20 (
1 Mar
)
40
4
28 Feb
20 Nov
7.
Teal
1
0
0
0
0
0
0
0
0
0
0
1
1 (
28 Feb
)
10
1
28 Feb
28 Feb
8.
Coot
1
0
0
2
0
0
0
0
0
1
0
4
2 (
10 May
)
30
3
28 Feb
20 Nov
9.
Little Grebe
1
0
0
0
1
0
0
0
0
0
0
2
1 (
28 Feb
)
20
2
28 Feb
21 Jun
10.
Little Ringed Plover
0
0
0
1
0
0
0
0
0
0
0
1
1 (
10 May
)
10
1
10 May
10 May
11.
Whimbrel
0
0
0
2
0
0
0
0
0
0
0
2
2 (
9 May
)
10
1
9 May
9 May
12.
Curlew
1
0
0
0
0
0
0
0
0
0
0
1
1 (
28 Feb
)
10
1
28 Feb
28 Feb
13.
Common Sandpiper
0
0
0
1
0
0
0
0
0
0
0
1
1 (
10 May
)
10
1
10 May
10 May
14.
Black-headed Gull
0
0
0
0
0
0
0
0
0
4
0
4
4 (
20 Nov
)
10
1
20 Nov
20 Nov
15.
Grey Heron
0
0
0
0
0
0
0
0
0
1
0
1
1 (
20 Nov
)
10
1
20 Nov
20 Nov
16.
Barn Owl
0
0
0
0
0
0
0
0
0
1
0
1
1 (
20 Nov
)
10
1
20 Nov
20 Nov
17.
owl sp.
0
0
0
1
0
0
0
0
0
0
0
1
1 (
9 May
)
10
1
9 May
9 May
18.
Tawny Owl
0
0
0
0
0
0
0
0
0
2
0
2
2 (
20 Nov
)
10
1
20 Nov
20 Nov
19.
Song Thrush
0
0
0
0
0
0
0
0
0
1
0
1
1 (
20 Nov
)
10
1
20 Nov
20 Nov
20.
Redwing
1
0
0
0
0
0
0
0
0
20
0
21
20 (
20 Nov
)
20
2
28 Feb
20 Nov
21.
Blackbird
0
0
0
0
0
0
0
0
0
1
0
1
1 (
20 Nov
)
10
1
20 Nov
20 Nov
22.
Spotted Flycatcher
0
0
0
1
0
0
0
0
0
0
0
1
1 (
10 May
)
10
1
10 May
10 May
23.
Robin
0
1
0
0
0
0
0
0
0
1
0
2
1 (
1 Mar
)
20
2
1 Mar
20 Nov
Species
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
13
132
0
10
1
0
0
0
0
70
11
237
237
1103
100
10
Observation hours
9:10
10:40
0:00
12:30
15:45
7:23
0:00
0:00
0:00
13:48
14:57
84:13
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