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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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Totals Rottumerplaat 2019
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
1994
1993
1985
1977
1976
1974
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
both directions
number N
number S
Also present
Species
Apr
May
Jun
Jul
Aug
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
0
1510
0
0
0
1510
0
1510
1510 (
22 May
)
20
1
22 May
22 May
2.
Greylag Goose
0
0
0
0
20
20
20
0
20 (
9 Aug
)
20
1
9 Aug
9 Aug
3.
Eider
0
0
0
0
27
27
27
0
27 (
13 Aug
)
20
1
13 Aug
13 Aug
4.
Common Scoter
0
0
0
0
666
666
666
0
666 (
13 Aug
)
20
1
13 Aug
13 Aug
5.
Red-breasted Merganser
0
0
0
0
1
1
1
0
1 (
13 Aug
)
20
1
13 Aug
13 Aug
6.
Woodpigeon
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
7.
Grey Plover
0
0
0
0
29
29
29
0
29 (
13 Aug
)
20
1
13 Aug
13 Aug
8.
Golden Plover
0
0
0
0
1
1
1
0
1 (
9 Aug
)
20
1
9 Aug
9 Aug
9.
Ringed Plover
0
0
0
0
1
1
1
0
1 (
13 Aug
)
20
1
13 Aug
13 Aug
10.
Whimbrel
2
0
0
0
0
2
2
0
2 (
19 Apr
)
20
1
19 Apr
19 Apr
11.
Curlew
41
0
0
0
0
41
41
0
41 (
19 Apr
)
20
1
19 Apr
19 Apr
12.
Bar-tailed Godwit
0
0
0
0
7
7
7
0
7 (
13 Aug
)
20
1
13 Aug
13 Aug
13.
Black-tailed Godwit
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
14.
Wood Sandpiper
0
0
0
0
1
1
1
0
1 (
9 Aug
)
20
1
9 Aug
9 Aug
15.
Spotted Redshank
2
0
0
0
0
2
2
0
2 (
19 Apr
)
20
1
19 Apr
19 Apr
16.
Greenshank
31
0
0
0
0
31
31
0
31 (
19 Apr
)
20
1
19 Apr
19 Apr
17.
Knot
0
0
0
0
41
41
41
0
41 (
13 Aug
)
20
1
13 Aug
13 Aug
18.
Black Tern
0
0
0
0
2
2
2
0
2 (
13 Aug
)
20
1
13 Aug
13 Aug
19.
Common/Arctic Tern
0
0
0
0
46
46
46
0
46 (
13 Aug
)
20
1
13 Aug
13 Aug
20.
Common Tern
1
0
0
0
4
5
5
0
4 (
13 Aug
)
40
2
19 Apr
13 Aug
21.
Sandwich Tern
0
0
0
0
167
167
167
0
91 (
13 Aug
)
40
2
9 Aug
13 Aug
22.
Black-headed Gull
42
0
0
0
2
44
44
0
42 (
19 Apr
)
40
2
19 Apr
13 Aug
23.
Common Gull
223
0
0
0
0
223
223
0
223 (
19 Apr
)
20
1
19 Apr
19 Apr
24.
Herring Gull
163
0
0
0
4
167
167
0
163 (
19 Apr
)
40
2
19 Apr
9 Aug
25.
Great Black-backed Gull
2
0
0
0
0
2
2
0
2 (
19 Apr
)
20
1
19 Apr
19 Apr
26.
Lesser Black-backed Gull
201
0
0
0
0
201
201
0
201 (
19 Apr
)
20
1
19 Apr
19 Apr
27.
Cormorant
51
0
0
0
3
54
54
0
51 (
19 Apr
)
40
2
19 Apr
13 Aug
28.
Sparrowhawk
9
0
0
0
0
9
2
7
7 (
24 Apr
)
40
2
19 Apr
24 Apr
29.
Marsh Harrier
1
0
0
0
0
1
0
1
1 (
24 Apr
)
20
1
24 Apr
24 Apr
30.
Hen Harrier
6
0
0
0
0
6
1
5
5 (
24 Apr
)
40
2
19 Apr
24 Apr
Species
Apr
May
Jun
Jul
Aug
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Kestrel
7
0
0
0
1
8
3
5
5 (
24 Apr
)
60
3
19 Apr
9 Aug
32.
Merlin
3
0
0
0
0
3
0
3
3 (
24 Apr
)
20
1
24 Apr
24 Apr
33.
Peregrine
2
0
0
0
0
2
0
2
2 (
24 Apr
)
20
1
24 Apr
24 Apr
34.
Jackdaw
5
0
0
0
0
5
5
0
5 (
19 Apr
)
20
1
19 Apr
19 Apr
35.
Sand Martin
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
36.
Swallow
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
37.
Chiffchaff/Willow Warbler
18
0
0
0
0
18
18
0
18 (
19 Apr
)
20
1
19 Apr
19 Apr
38.
Regulus sp.
8
0
0
0
0
8
8
0
8 (
19 Apr
)
20
1
19 Apr
19 Apr
39.
Song Thrush
64
0
0
0
0
64
64
0
64 (
19 Apr
)
20
1
19 Apr
19 Apr
40.
Redwing
4
0
0
0
0
4
4
0
4 (
19 Apr
)
20
1
19 Apr
19 Apr
41.
Fieldfare
8
0
0
0
0
8
8
0
8 (
19 Apr
)
20
1
19 Apr
19 Apr
42.
Ring Ouzel
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
43.
Pied Wagtail
1
0
0
0
0
1
1
0
1 (
19 Apr
)
20
1
19 Apr
19 Apr
44.
Meadow Pipit
14
0
0
0
0
14
14
0
14 (
19 Apr
)
20
1
19 Apr
19 Apr
45.
Brambling
3
0
0
0
0
3
3
0
3 (
19 Apr
)
20
1
19 Apr
19 Apr
46.
Linnet
3
0
0
0
0
3
3
0
3 (
19 Apr
)
20
1
19 Apr
19 Apr
Species
Apr
May
Jun
Jul
Aug
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
920
1510
0
0
1023
3453
1920
1533
100
5
Observation hours
5:50
3:07
0:00
0:00
5:42
14:39
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