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 1989
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
1
0
0
0
0
0
0
0
88
8
97
90
7
74 (
8 Oct
)
26
6
24 Feb
25 Nov
2.
Bewick's Swan
0
0
0
0
0
0
0
0
0
0
6
6
6
0
6 (
25 Nov
)
4
1
25 Nov
25 Nov
3.
Shelduck
0
1
0
0
0
0
0
0
0
2
0
3
2
1
2 (
5 Oct
)
9
2
25 Feb
5 Oct
4.
Mallard
0
0
0
0
0
0
0
0
0
0
15
15
5
10
15 (
25 Nov
)
4
1
25 Nov
25 Nov
5.
Pintail
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
5 Oct
)
4
1
5 Oct
5 Oct
6.
Teal
8
0
0
0
0
0
0
0
0
3
3
14
11
3
8 (
28 Jan
)
17
4
28 Jan
25 Nov
7.
Tufted Duck
0
0
0
0
0
0
0
0
0
2
0
2
2
0
2 (
5 Oct
)
4
1
5 Oct
5 Oct
8.
Scaup
1
1
0
0
0
0
0
0
0
5
0
7
7
0
3 (
17 Oct
)
17
4
28 Jan
17 Oct
9.
Eider
103
12
0
0
0
0
0
0
0
156
54
325
249
76
99 (
29 Jan
)
57
13
28 Jan
26 Nov
10.
Velvet Scoter
9
5
0
0
0
0
0
0
0
19
10
43
36
7
11 (
17 Oct
)
43
10
21 Jan
26 Nov
11.
Common Scoter
250
49
0
0
0
0
0
0
0
1238
697
2234
1149
1085
515 (
25 Nov
)
91
21
21 Jan
26 Nov
12.
Long-tailed Duck
3
2
0
0
0
0
0
0
0
1
2
8
6
2
3 (
21 Jan
)
17
4
21 Jan
25 Nov
13.
Goldeneye
1
0
0
0
0
0
0
0
0
0
2
3
2
1
2 (
25 Nov
)
9
2
28 Jan
25 Nov
14.
Red-breasted Merganser
0
0
0
0
0
0
0
0
0
10
12
22
15
7
11 (
25 Nov
)
17
4
20 Oct
26 Nov
15.
Red-necked Grebe
1
0
0
0
0
0
0
0
0
4
5
10
9
1
5 (
25 Nov
)
22
5
28 Jan
25 Nov
16.
Great Crested Grebe
2
0
0
0
0
0
0
0
0
67
70
139
103
36
56 (
25 Nov
)
52
12
28 Jan
26 Nov
17.
Slavonian Grebe
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
17 Oct
)
4
1
17 Oct
17 Oct
18.
Black-necked Grebe
1
0
0
0
0
0
0
0
0
0
0
1
1
0
1 (
29 Jan
)
4
1
29 Jan
29 Jan
19.
Black-necked / Slavonian Grebe
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1 (
25 Nov
)
4
1
25 Nov
25 Nov
20.
Oystercatcher
4
0
0
0
0
0
0
0
0
10
3
17
5
12
10 (
20 Oct
)
17
4
27 Jan
26 Nov
21.
Turnstone
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1 (
25 Nov
)
4
1
25 Nov
25 Nov
22.
Knot
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
15 Oct
)
4
1
15 Oct
15 Oct
23.
Sanderling
3
181
0
0
0
0
0
0
0
6
6
196
85
111
181 (
23 Feb
)
22
5
29 Jan
25 Nov
24.
Dunlin
0
0
0
0
0
0
0
0
0
3
0
3
3
0
3 (
17 Oct
)
4
1
17 Oct
17 Oct
25.
Kittiwake
0
0
0
0
0
0
0
0
0
1481
109
1590
1585
5
1347 (
15 Oct
)
35
8
7 Oct
26 Nov
26.
Sabine's Gull
0
0
0
0
0
0
0
0
0
2
0
2
2
0
1 (
13 Oct
)
9
2
13 Oct
15 Oct
27.
Black-headed Gull
1
25
0
0
0
0
0
0
0
18
127
171
125
46
124 (
25 Nov
)
26
6
21 Jan
26 Nov
28.
Little Gull
0
0
0
0
0
0
0
0
0
341
14
355
346
9
150 (
9 Oct
)
30
7
6 Oct
26 Nov
29.
Common Gull
32
10
0
0
0
0
0
0
0
46
1451
1539
855
684
1407 (
25 Nov
)
43
10
27 Jan
26 Nov
30.
Great Black-backed Gull
30
2
0
0
0
0
0
0
0
30
121
183
120
63
76 (
26 Nov
)
48
11
21 Jan
26 Nov
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Glaucous Gull
0
2
0
0
0
0
0
0
0
0
0
2
2
0
1 (
23 Feb
)
9
2
23 Feb
24 Feb
32.
Herring Gull
0
1
0
0
0
0
0
0
0
0
0
1
1
0
1 (
24 Feb
)
4
1
24 Feb
24 Feb
33.
Lesser Black-backed Gull
0
3
0
0
0
0
0
0
0
28
11
42
39
3
17 (
13 Oct
)
22
5
18 Feb
26 Nov
34.
Sandwich Tern
0
0
0
0
0
0
0
0
0
9
0
9
8
1
4 (
6 Oct
)
17
4
6 Oct
21 Oct
35.
Common Tern
0
0
0
0
0
0
0
0
0
4
0
4
4
0
3 (
5 Oct
)
9
2
5 Oct
6 Oct
36.
Arctic Tern
0
0
0
0
0
0
0
0
0
4
0
4
4
0
3 (
8 Oct
)
9
2
7 Oct
8 Oct
37.
Common/Arctic Tern
0
0
0
0
0
0
0
0
0
16
0
16
15
1
9 (
6 Oct
)
13
3
5 Oct
21 Oct
38.
Great Skua
0
0
0
0
0
0
0
0
0
5
2
7
5
2
4 (
15 Oct
)
13
3
15 Oct
26 Nov
39.
Pomarine Skua
0
0
0
0
0
0
0
0
0
6
0
6
6
0
3 (
15 Oct
)
13
3
7 Oct
15 Oct
40.
Arctic Skua
0
0
0
0
0
0
0
0
0
17
0
17
15
2
12 (
7 Oct
)
22
5
7 Oct
21 Oct
41.
skua sp.
0
0
0
0
0
0
0
0
0
3
0
3
3
0
2 (
15 Oct
)
9
2
14 Oct
15 Oct
42.
Little Auk
0
0
0
0
0
0
0
0
0
1
1
2
1
1
1 (
15 Oct
)
9
2
15 Oct
25 Nov
43.
Guillemot
0
0
0
0
0
0
0
0
0
2
10
12
9
3
8 (
26 Nov
)
17
4
6 Oct
26 Nov
44.
Razorbill
0
1
0
0
0
0
0
0
0
0
0
1
1
0
1 (
18 Feb
)
4
1
18 Feb
18 Feb
45.
Razorbill/Guillemot
0
2
0
0
0
0
0
0
0
71
91
164
91
73
58 (
26 Nov
)
39
9
18 Feb
26 Nov
46.
Black Guillemot
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1 (
25 Nov
)
4
1
25 Nov
25 Nov
47.
Puffin
0
0
0
0
0
0
0
0
0
2
0
2
2
0
1 (
13 Oct
)
9
2
13 Oct
15 Oct
48.
Red-throated Diver
3
24
0
0
0
0
0
0
0
7
10
44
42
2
21 (
25 Feb
)
35
8
21 Jan
26 Nov
49.
Black-throated Diver
1
0
0
0
0
0
0
0
0
0
0
1
1
0
1 (
21 Jan
)
4
1
21 Jan
21 Jan
50.
diver sp.
607
29
0
0
0
0
0
0
0
86
500
1222
1161
61
432 (
25 Nov
)
78
18
21 Jan
26 Nov
51.
storm-petrel sp.
0
0
0
0
0
0
0
0
0
2
0
2
2
0
1 (
6 Oct
)
9
2
6 Oct
9 Oct
52.
Leach's Petrel
0
0
0
0
0
0
0
0
0
36
0
36
36
0
29 (
15 Oct
)
9
2
7 Oct
15 Oct
53.
Fulmar
0
0
0
0
0
0
0
0
0
2856
6
2862
2862
0
2824 (
15 Oct
)
22
5
7 Oct
26 Nov
54.
Sooty Shearwater
0
0
0
0
0
0
0
0
0
59
1
60
58
2
23 (
15 Oct
)
26
6
7 Oct
26 Nov
55.
Manx Shearwater
0
0
0
0
0
0
0
0
0
3
0
3
3
0
2 (
7 Oct
)
9
2
7 Oct
15 Oct
56.
Gannet
3
3
0
0
0
0
0
0
0
1926
40
1972
1811
161
927 (
7 Oct
)
78
18
28 Jan
26 Nov
57.
Cormorant
0
0
0
0
0
0
0
0
0
6
0
6
4
2
2 (
5 Oct
)
17
4
5 Oct
21 Oct
58.
Grey Heron
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1 (
25 Nov
)
4
1
25 Nov
25 Nov
59.
Sparrowhawk
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
9 Oct
)
4
1
9 Oct
9 Oct
Other species
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Grey seal
0
1
0
0
0
0
0
0
0
0
0
1
0
1
1 (
23 Feb
)
4
1
23 Feb
23 Feb
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1063
355
0
0
0
0
0
0
0
8685
3391
13494
11011
2483
100
23
Observation hours
4:30
5:00
0:00
0:00
0:00
0:00
0:00
0:00
0:00
28:45
9:00
47:15
This page is created on 2024/03/28 20:51:43 and will be cached for 2 minutes.
Partners
Sponsored by