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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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Documents
Map
Contacts
Totals Rottumerplaat 2017
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
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
455
0
0
0
0
0
2329
2784
2329
455
1129 (
22 Sep
)
50
5
18 Mar
24 Sep
2.
Greylag Goose
0
0
0
0
0
4
38
42
42
0
38 (
23 Sep
)
20
2
14 Aug
23 Sep
3.
Eurasian White-fronted Goose
3
0
0
0
0
0
0
3
0
3
3 (
18 Mar
)
10
1
18 Mar
18 Mar
4.
Shelduck
0
0
0
0
0
0
20
20
20
0
12 (
9 Sep
)
20
2
9 Sep
10 Sep
5.
Gadwall
2
0
0
0
0
0
0
2
0
2
2 (
18 Mar
)
10
1
18 Mar
18 Mar
6.
Wigeon
40
0
0
0
0
0
398
438
398
40
291 (
10 Sep
)
40
4
18 Mar
23 Sep
7.
Mallard
0
0
0
0
0
0
4
4
4
0
4 (
10 Sep
)
10
1
10 Sep
10 Sep
8.
Pintail
0
0
0
0
0
0
2
2
2
0
1 (
22 Sep
)
20
2
22 Sep
23 Sep
9.
Teal
0
0
0
0
0
2
5
7
7
0
5 (
23 Sep
)
30
3
12 Aug
23 Sep
10.
Eider
34
0
0
0
0
53
907
994
960
34
812 (
23 Sep
)
50
5
18 Mar
24 Sep
11.
Common Scoter
364
0
0
0
0
54
2431
2849
2485
364
2396 (
23 Sep
)
60
6
18 Mar
24 Sep
12.
Long-tailed Duck
2
0
0
0
0
0
0
2
0
2
2 (
18 Mar
)
10
1
18 Mar
18 Mar
13.
Red-breasted Merganser
0
0
0
0
0
0
35
35
35
0
35 (
23 Sep
)
10
1
23 Sep
23 Sep
14.
Cuckoo
0
0
0
0
0
1
0
1
1
0
1 (
14 Aug
)
10
1
14 Aug
14 Aug
15.
Stock Dove
0
0
0
0
0
0
3
3
3
0
3 (
10 Sep
)
10
1
10 Sep
10 Sep
16.
Great Crested Grebe
3
0
0
0
0
1
2
6
3
3
3 (
18 Mar
)
30
3
18 Mar
23 Sep
17.
Oystercatcher
0
0
0
0
0
1
1
2
2
0
1 (
13 Aug
)
20
2
13 Aug
23 Sep
18.
Golden Plover
0
0
0
0
0
0
202
202
202
0
200 (
23 Sep
)
20
2
10 Sep
23 Sep
19.
Whimbrel
0
0
0
0
0
0
2
2
2
0
2 (
9 Sep
)
10
1
9 Sep
9 Sep
20.
Curlew
0
0
0
0
0
0
2
2
2
0
2 (
10 Sep
)
10
1
10 Sep
10 Sep
21.
Bar-tailed Godwit
0
0
0
0
0
0
2
2
2
0
2 (
9 Sep
)
10
1
9 Sep
9 Sep
22.
Redshank
0
0
0
0
0
4
2
6
6
0
4 (
13 Aug
)
20
2
13 Aug
10 Sep
23.
Spotted Redshank
0
0
0
0
0
0
2
2
2
0
2 (
10 Sep
)
10
1
10 Sep
10 Sep
24.
Greenshank
0
0
0
0
0
2
1
3
3
0
2 (
13 Aug
)
20
2
13 Aug
10 Sep
25.
Sanderling
0
0
0
0
0
55
2
57
57
0
55 (
13 Aug
)
20
2
13 Aug
23 Sep
26.
Black Tern
0
0
0
0
0
2
0
2
2
0
2 (
12 Aug
)
10
1
12 Aug
12 Aug
27.
Common/Arctic Tern
0
0
0
0
0
126
0
126
126
0
82 (
13 Aug
)
20
2
12 Aug
13 Aug
28.
Sandwich Tern
0
0
0
0
0
135
106
241
241
0
94 (
13 Aug
)
50
5
12 Aug
23 Sep
29.
Little Gull
322
0
0
0
0
0
0
322
0
322
322 (
18 Mar
)
10
1
18 Mar
18 Mar
30.
Kittiwake
0
0
0
0
0
2
0
2
2
0
2 (
12 Aug
)
10
1
12 Aug
12 Aug
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Black-headed Gull
0
0
0
0
0
0
173
173
173
0
173 (
23 Sep
)
10
1
23 Sep
23 Sep
32.
Common Gull
0
0
0
0
0
0
17
17
17
0
17 (
23 Sep
)
10
1
23 Sep
23 Sep
33.
Herring Gull
0
0
0
0
0
4
19
23
23
0
11 (
23 Sep
)
30
3
13 Aug
23 Sep
34.
Great Black-backed Gull
0
0
0
0
0
164
5
169
169
0
112 (
13 Aug
)
30
3
12 Aug
23 Sep
35.
Lesser Black-backed Gull
0
0
0
0
0
272
26
298
298
0
162 (
13 Aug
)
40
4
12 Aug
23 Sep
36.
Arctic Skua
0
0
0
0
0
11
1
12
12
0
9 (
12 Aug
)
30
3
12 Aug
9 Sep
37.
Great Skua
0
0
0
0
0
1
0
1
1
0
1 (
13 Aug
)
10
1
13 Aug
13 Aug
38.
Black Guillemot
0
0
0
0
0
0
1
1
1
0
1 (
9 Sep
)
10
1
9 Sep
9 Sep
39.
Guillemot
0
0
0
0
0
0
1
1
1
0
1 (
9 Sep
)
10
1
9 Sep
9 Sep
40.
Red-throated Diver
36
0
0
0
0
0
3
39
3
36
36 (
18 Mar
)
30
3
18 Mar
24 Sep
41.
Black-throated Diver
0
0
0
0
0
0
1
1
1
0
1 (
23 Sep
)
10
1
23 Sep
23 Sep
42.
diver sp.
0
0
0
0
0
0
7
7
7
0
6 (
23 Sep
)
20
2
23 Sep
24 Sep
43.
Fulmar
1
0
0
0
0
0
0
1
0
1
1 (
18 Mar
)
10
1
18 Mar
18 Mar
44.
Gannet
20
0
0
0
0
70
29
119
96
23
44 (
13 Aug
)
50
5
18 Mar
10 Sep
45.
Cormorant
4
0
0
0
0
33
6
43
39
4
28 (
14 Aug
)
40
4
18 Mar
23 Sep
46.
Spoonbill
0
0
0
0
0
0
1
1
1
0
1 (
10 Sep
)
10
1
10 Sep
10 Sep
47.
Osprey
0
0
0
0
0
0
1
1
1
0
1 (
9 Sep
)
10
1
9 Sep
9 Sep
48.
Sparrowhawk
0
0
0
0
0
1
0
1
1
0
1 (
14 Aug
)
10
1
14 Aug
14 Aug
49.
Marsh Harrier
0
0
0
0
0
0
13
13
13
0
10 (
10 Sep
)
20
2
8 Sep
10 Sep
50.
Hen Harrier
0
0
0
0
0
0
1
1
1
0
1 (
10 Sep
)
10
1
10 Sep
10 Sep
51.
Common Buzzard
0
0
0
0
0
41
2
43
43
0
41 (
14 Aug
)
30
3
14 Aug
23 Sep
52.
Short-eared Owl
0
0
0
0
0
0
1
1
1
0
1 (
8 Sep
)
10
1
8 Sep
8 Sep
53.
Kestrel
0
0
0
0
0
6
0
6
6
0
6 (
14 Aug
)
10
1
14 Aug
14 Aug
54.
Jackdaw
0
0
0
0
0
5
3
8
8
0
5 (
14 Aug
)
20
2
14 Aug
23 Sep
55.
Sand Martin
0
0
0
0
0
0
3
3
3
0
3 (
10 Sep
)
10
1
10 Sep
10 Sep
56.
Swallow
0
0
0
0
0
4
72
76
76
0
40 (
10 Sep
)
40
4
13 Aug
10 Sep
57.
House Martin
0
0
0
0
0
0
10
10
10
0
10 (
10 Sep
)
10
1
10 Sep
10 Sep
58.
Chiffchaff
0
0
0
0
0
0
1
1
1
0
1 (
10 Sep
)
10
1
10 Sep
10 Sep
59.
Starling
0
0
0
0
0
0
122
122
122
0
110 (
10 Sep
)
20
2
9 Sep
10 Sep
60.
Blue-headed Wagtail
0
0
0
0
0
0
2
2
2
0
2 (
10 Sep
)
10
1
10 Sep
10 Sep
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Grey Wagtail
0
0
0
0
0
0
1
1
1
0
1 (
10 Sep
)
10
1
10 Sep
10 Sep
62.
White Wagtail
0
0
0
0
0
1
10
11
11
0
10 (
10 Sep
)
20
2
13 Aug
10 Sep
63.
Meadow Pipit
0
0
0
0
0
0
16
16
16
0
10 (
9 Sep
)
20
2
9 Sep
10 Sep
64.
Chaffinch
0
0
0
0
0
0
3
3
3
0
3 (
9 Sep
)
10
1
9 Sep
9 Sep
65.
Linnet
0
0
0
0
0
0
4
4
4
0
3 (
8 Sep
)
20
2
8 Sep
10 Sep
Species
Mar
Apr
May
Jun
Jul
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1286
0
0
0
0
1055
7051
9392
8103
1289
100
10
Observation hours
1:30
0:00
0:00
0:00
0:00
9:40
37:28
48:38
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