Trektellen
Nederlands (NL)
English (EN)
Français (FR)
Deutsch (DE)
Español (ES)
Dansk (DA)
Portuguesa (PT)
Česky (CZ)
български (BG)
Polski (PL)
American English (EN-US)
Français canadien (FR-CA)
עברי
English (scientific species)
Suomi (FI)
Svenska (SE)
Italiano (IT)
ภาษาไทย (TH)
Català (EC-CT)
eesti keel (ET)
lietuvių (LT)
Magyar (HU)
Login
Home
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
Also present
all years
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
january
february
march
april
may
june
july
august
september
october
november
december
all months
spring
autumn
jan, feb & mar
apr, may & jun
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
Totals Terschelling, Paal 18 1976
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
0
31
0
0
0
0
0
15
46
21
25
25 (
4 Apr
)
15
4
4 Apr
24 Oct
2.
Greylag Goose
0
0
0
27
0
0
0
0
0
0
27
0
27
27 (
19 Apr
)
4
1
19 Apr
19 Apr
3.
Shelduck
0
0
0
8
0
0
2
12
0
0
22
6
16
8 (
11 Apr
)
15
4
11 Apr
13 Aug
4.
Shoveler
0
0
0
3
0
0
0
0
0
0
3
0
3
3 (
4 Apr
)
4
1
4 Apr
4 Apr
5.
Wigeon
0
0
0
2
0
0
0
0
0
0
2
0
2
2 (
12 Apr
)
4
1
12 Apr
12 Apr
6.
Mallard
0
0
0
1
0
0
0
2
0
0
3
0
3
2 (
7 Aug
)
7
2
11 Apr
7 Aug
7.
Teal
0
0
0
42
0
0
0
1
30
0
73
35
38
30 (
3 Sep
)
19
5
4 Apr
3 Sep
8.
Tufted Duck
0
0
0
2
0
0
0
0
0
0
2
0
2
2 (
16 Apr
)
4
1
16 Apr
16 Apr
9.
Aythya sp.
0
0
0
0
0
0
0
2
0
270
272
270
2
220 (
24 Oct
)
11
3
13 Aug
24 Oct
10.
Eider
48
0
0
6
0
0
15
110
30
20
229
210
19
62 (
9 Aug
)
41
11
16 Jan
24 Oct
11.
Velvet Scoter
38
0
0
0
0
0
0
1
0
0
39
39
0
38 (
16 Jan
)
7
2
16 Jan
7 Aug
12.
Common Scoter
31
0
0
167
8
0
115
4567
1450
818
7156
6924
232
3507 (
6 Aug
)
96
26
17 Jan
24 Oct
13.
Goldeneye
9
0
0
0
0
0
0
0
0
0
9
9
0
9 (
16 Jan
)
4
1
16 Jan
16 Jan
14.
Red-breasted Merganser
1
0
0
8
0
0
0
0
0
18
27
21
6
18 (
24 Oct
)
15
4
16 Jan
24 Oct
15.
Great Crested Grebe
1
0
0
0
0
0
0
4
0
10
15
15
0
10 (
24 Oct
)
11
3
17 Jan
24 Oct
16.
grebe sp.
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
4
1
2 Sep
2 Sep
17.
Oystercatcher
0
0
0
5
0
0
0
4
0
0
9
8
1
4 (
4 Apr
)
11
3
4 Apr
15 Aug
18.
Ringed Plover
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
6 Aug
)
4
1
6 Aug
6 Aug
19.
Curlew
0
0
0
4
0
0
0
0
0
0
4
2
2
3 (
11 Apr
)
7
2
4 Apr
11 Apr
20.
Bar-tailed Godwit
0
0
0
0
0
0
0
47
0
0
47
23
24
33 (
7 Aug
)
15
4
7 Aug
16 Aug
21.
Sanderling
0
0
0
44
0
0
0
49
0
0
93
49
44
29 (
11 Apr
)
26
7
4 Apr
16 Aug
22.
Redshank
0
0
0
1
0
0
0
1
0
0
2
2
0
1 (
11 Apr
)
7
2
11 Apr
6 Aug
23.
Kittiwake
0
0
0
6
0
0
0
0
0
1
7
4
3
5 (
11 Apr
)
11
3
11 Apr
23 Oct
24.
Sabine's Gull
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
3 Sep
)
4
1
3 Sep
3 Sep
25.
Black-headed Gull
10
0
0
34
18
0
33
25
0
0
120
65
55
33 (
4 Jul
)
30
8
16 Jan
16 Aug
26.
Little Gull
0
0
0
1
0
0
0
0
0
8
9
8
1
8 (
24 Oct
)
7
2
13 Apr
24 Oct
27.
Common Gull
50
0
0
0
0
0
2
0
0
0
52
52
0
50 (
16 Jan
)
7
2
16 Jan
4 Jul
28.
Great Black-backed Gull
20
0
0
4
0
0
0
5
0
0
29
26
3
20 (
16 Jan
)
11
3
16 Jan
6 Aug
29.
Herring Gull
100
0
0
45
0
0
0
0
0
0
145
138
7
100 (
16 Jan
)
11
3
16 Jan
19 Apr
30.
Lesser Black-backed Gull
0
0
0
19
8
0
20
0
0
0
47
10
37
20 (
4 Jul
)
19
5
4 Apr
4 Jul
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Sandwich Tern
0
0
0
156
34
0
32
589
369
0
1180
935
245
221 (
7 Aug
)
78
21
4 Apr
10 Sep
32.
Common Tern
0
0
0
0
0
0
0
0
8
0
8
8
0
4 (
3 Sep
)
11
3
3 Sep
10 Sep
33.
Arctic Tern
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
5 Sep
)
4
1
5 Sep
5 Sep
34.
Common/Arctic Tern
0
0
0
0
0
0
4
171
892
0
1067
980
87
380 (
3 Sep
)
44
12
4 Jul
10 Sep
35.
Black Tern
0
0
0
0
0
0
0
2
0
0
2
2
0
1 (
7 Aug
)
7
2
7 Aug
13 Aug
36.
Great Skua
0
0
0
0
0
0
0
0
2
1
3
3
0
2 (
2 Sep
)
7
2
2 Sep
23 Oct
37.
Arctic Skua
0
0
0
0
0
0
0
1
82
0
83
82
1
35 (
3 Sep
)
22
6
6 Aug
10 Sep
38.
skua sp.
0
0
0
0
0
0
0
0
16
0
16
16
0
8 (
4 Sep
)
15
4
3 Sep
10 Sep
39.
Razorbill
1
0
0
0
0
0
0
0
0
0
1
1
0
1 (
17 Jan
)
4
1
17 Jan
17 Jan
40.
Red-throated Diver
1
0
0
3
0
0
0
0
1
1
6
3
3
3 (
4 Apr
)
15
4
16 Jan
23 Oct
41.
Black-throated Diver
0
0
0
3
0
0
0
0
0
0
3
1
2
3 (
4 Apr
)
4
1
4 Apr
4 Apr
42.
diver sp.
5
0
0
1
0
0
0
0
3
6
15
13
2
5 (
23 Oct
)
22
6
16 Jan
24 Oct
43.
Sooty Shearwater
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
3 Sep
)
4
1
3 Sep
3 Sep
44.
Manx Shearwater
0
0
0
0
0
0
0
0
0
2
2
2
0
2 (
23 Oct
)
4
1
23 Oct
23 Oct
45.
Gannet
0
0
0
4
1
0
0
7
23
32
67
48
19
31 (
23 Oct
)
48
13
4 Apr
24 Oct
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
315
0
0
627
69
0
223
5602
2910
1202
10948
10037
911
100
27
Observation hours
2:00
0:00
0:00
12:00
1:00
0:00
2:45
11:00
33:00
4:45
66:30
This page is created on 2024/03/19 13:59:28 and will be cached for 2 minutes.
Partners
Sponsored by