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
2025
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
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 Westerslag, Texel 2016
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
2
0
0
0
0
535
154
0
0
691
684
7
515 (
18 Sep
)
35
7
30 Apr
29 Oct
2.
Greylag Goose
0
4
0
0
0
0
0
0
0
4
0
4
4 (
2 May
)
5
1
2 May
2 May
3.
Eurasian White-fronted Goose
0
0
0
0
0
0
1
0
0
1
1
0
1 (
23 Oct
)
5
1
23 Oct
23 Oct
4.
Egyptian Goose
0
1
0
0
0
0
0
0
0
1
1
0
1 (
2 May
)
5
1
2 May
2 May
5.
Shoveler
0
1
0
1
0
0
0
0
0
2
1
1
1 (
2 May
)
10
2
2 May
31 Jul
6.
Wigeon
0
0
0
0
0
30
4
5
0
39
27
12
18 (
18 Sep
)
25
5
10 Sep
13 Nov
7.
Mallard
0
0
0
0
0
0
0
0
9
9
0
9
9 (
3 Dec
)
5
1
3 Dec
3 Dec
8.
Pintail
0
0
0
0
0
0
20
0
0
20
0
20
20 (
8 Oct
)
5
1
8 Oct
8 Oct
9.
Teal
0
0
0
0
7
45
6
1
0
59
46
13
14 (
25 Sep
)
60
12
7 Aug
12 Nov
10.
Tufted Duck
0
0
0
0
3
3
0
0
0
6
4
2
3 (
7 Aug
)
15
3
7 Aug
11 Sep
11.
Scaup
0
2
0
0
0
1
0
0
4
7
1
6
4 (
3 Dec
)
15
3
2 May
3 Dec
12.
Eider
15
16
0
0
0
16
3
10
12
72
46
26
15 (
30 Apr
)
40
8
30 Apr
3 Dec
13.
Velvet Scoter
0
0
0
0
0
0
5
2
1
8
2
6
5 (
29 Oct
)
15
3
29 Oct
3 Dec
14.
Common Scoter
769
2295
0
45
87
1215
1977
345
484
7217
3082
4135
1696 (
1 May
)
95
19
30 Apr
3 Dec
15.
Goldeneye
0
0
0
0
0
0
1
0
0
1
1
0
1 (
16 Oct
)
5
1
16 Oct
16 Oct
16.
Red-breasted Merganser
0
0
0
0
0
0
4
9
2
15
11
4
9 (
12 Nov
)
15
3
16 Oct
3 Dec
17.
Red-necked Grebe
0
0
0
0
0
1
1
0
1
3
1
2
1 (
18 Sep
)
15
3
18 Sep
3 Dec
18.
Great Crested Grebe
0
0
0
0
1
1
1
5
0
8
7
1
4 (
13 Nov
)
25
5
7 Aug
13 Nov
19.
Oystercatcher
0
45
0
8
5
11
0
0
9
78
45
33
28 (
1 May
)
40
8
1 May
3 Dec
20.
Grey Plover
0
0
0
0
0
4
0
0
0
4
4
0
4 (
25 Sep
)
5
1
25 Sep
25 Sep
21.
Golden Plover
0
0
0
0
0
4
0
0
0
4
4
0
4 (
25 Sep
)
5
1
25 Sep
25 Sep
22.
Ringed Plover
0
0
0
0
1
6
0
0
0
7
6
1
5 (
10 Sep
)
15
3
7 Aug
10 Sep
23.
Whimbrel
0
0
0
0
7
0
0
0
0
7
7
0
7 (
7 Aug
)
5
1
7 Aug
7 Aug
24.
Curlew
0
0
0
0
0
18
0
0
0
18
18
0
17 (
10 Sep
)
10
2
4 Sep
10 Sep
25.
Bar-tailed Godwit
0
0
0
3
0
6
0
0
0
9
9
0
6 (
4 Sep
)
10
2
31 Jul
4 Sep
26.
Snipe
0
0
0
0
0
1
0
0
0
1
1
0
1 (
10 Sep
)
5
1
10 Sep
10 Sep
27.
Common Sandpiper
0
0
0
0
0
5
0
0
0
5
5
0
5 (
11 Sep
)
5
1
11 Sep
11 Sep
28.
Turnstone
0
0
0
0
0
0
1
1
0
2
2
0
1 (
16 Oct
)
10
2
16 Oct
12 Nov
29.
Knot
30
0
0
0
0
78
0
0
0
108
69
39
52 (
11 Sep
)
25
5
30 Apr
25 Sep
30.
Sanderling
0
1
0
13
0
17
2
0
0
33
15
18
13 (
31 Jul
)
35
7
1 May
8 Oct
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Dunlin
0
0
0
0
1
1
0
0
0
2
2
0
1 (
8 Aug
)
10
2
8 Aug
4 Sep
32.
Little Tern
0
21
0
8
0
4
0
0
0
33
14
19
12 (
1 May
)
20
4
1 May
4 Sep
33.
Black Tern
0
1
0
0
2
0
0
0
0
3
2
1
2 (
7 Aug
)
10
2
2 May
7 Aug
34.
Arctic Tern
29
0
0
0
12
0
2
0
0
43
14
29
29 (
30 Apr
)
15
3
30 Apr
16 Oct
35.
Common/Arctic Tern
77
415
0
98
206
35
0
0
0
831
333
498
415 (
1 May
)
35
7
30 Apr
10 Sep
36.
Common Tern
69
79
0
31
378
49
0
1
0
607
447
160
353 (
7 Aug
)
55
11
30 Apr
13 Nov
37.
Sandwich Tern
31
24
0
309
252
3490
6
0
0
4112
3526
586
1698 (
10 Sep
)
65
13
30 Apr
29 Oct
38.
Little Gull
7
7
0
0
0
0
1
0
0
15
1
14
7 (
30 Apr
)
15
3
30 Apr
16 Oct
39.
Kittiwake
0
0
0
0
0
1
0
0
14
15
3
12
14 (
3 Dec
)
10
2
28 Sep
3 Dec
40.
Black-headed Gull
1
5
0
60
3
503
237
42
0
851
778
73
237 (
16 Oct
)
65
13
30 Apr
13 Nov
41.
Common Gull
0
0
0
19
22
8
0
0
0
49
45
4
19 (
31 Jul
)
20
4
31 Jul
4 Sep
42.
Great Black-backed Gull
1
1
0
0
0
13
0
0
0
15
13
2
8 (
25 Sep
)
20
4
30 Apr
25 Sep
43.
Arctic Skua
3
0
0
0
0
3
3
0
0
9
4
5
3 (
30 Apr
)
20
4
30 Apr
29 Oct
44.
Pomarine Skua
0
0
0
0
0
1
1
1
0
3
2
1
1 (
28 Sep
)
15
3
28 Sep
12 Nov
45.
Great Skua
0
0
0
0
0
3
4
1
0
8
7
1
3 (
28 Sep
)
20
4
28 Sep
12 Nov
46.
Razorbill
0
0
0
0
0
0
0
2
0
2
2
0
2 (
12 Nov
)
5
1
12 Nov
12 Nov
47.
Razorbill/Guillemot
0
0
0
0
0
18
480
494
103
1095
777
318
265 (
12 Nov
)
55
11
18 Sep
3 Dec
48.
Guillemot
0
0
0
0
0
4
0
0
0
4
4
0
3 (
25 Sep
)
10
2
25 Sep
28 Sep
49.
Red-throated Diver
2
3
0
0
0
21
197
539
293
1055
973
82
423 (
13 Nov
)
65
13
30 Apr
3 Dec
50.
Black-throated Diver
1
1
0
0
0
1
0
0
0
3
0
3
1 (
30 Apr
)
15
3
30 Apr
18 Sep
51.
diver sp.
0
0
0
0
0
1
47
0
0
48
44
4
46 (
8 Oct
)
15
3
25 Sep
16 Oct
52.
Fulmar
0
0
0
0
0
2
0
0
0
2
2
0
1 (
4 Sep
)
10
2
4 Sep
11 Sep
53.
Sooty Shearwater
0
0
0
0
0
133
0
0
0
133
131
2
133 (
28 Sep
)
5
1
28 Sep
28 Sep
54.
Manx Shearwater
0
0
0
0
0
1
0
0
0
1
1
0
1 (
28 Sep
)
5
1
28 Sep
28 Sep
55.
Balearic Shearwater
0
0
0
0
0
1
0
0
0
1
1
0
1 (
28 Sep
)
5
1
28 Sep
28 Sep
56.
Gannet
10
12
0
25
9
229
181
73
8
547
370
177
121 (
28 Sep
)
90
18
30 Apr
3 Dec
57.
Cormorant
123
0
0
181
226
282
265
58
2
1137
546
591
240 (
29 Oct
)
75
15
30 Apr
3 Dec
58.
Sparrowhawk
0
1
0
0
0
0
0
0
0
1
0
1
1 (
2 May
)
5
1
2 May
2 May
59.
Peregrine
0
0
0
0
0
0
1
0
0
1
1
0
1 (
8 Oct
)
5
1
8 Oct
8 Oct
60.
Skylark
0
0
0
0
0
0
7
0
0
7
7
0
5 (
16 Oct
)
10
2
16 Oct
23 Oct
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Swallow
0
4
0
0
0
43
0
0
0
47
15
32
30 (
18 Sep
)
25
5
1 May
25 Sep
62.
Fieldfare
0
0
0
0
0
0
3
0
0
3
3
0
3 (
16 Oct
)
5
1
16 Oct
16 Oct
63.
Blue-headed Wagtail
0
1
0
0
1
8
0
0
0
10
9
1
8 (
10 Sep
)
15
3
2 May
10 Sep
64.
White Wagtail
0
0
0
0
0
0
1
0
0
1
1
0
1 (
16 Oct
)
5
1
16 Oct
16 Oct
65.
Meadow Pipit
0
0
0
0
0
7
22
0
0
29
29
0
19 (
16 Oct
)
20
4
10 Sep
29 Oct
66.
Rock Pipit
0
0
0
0
0
0
4
0
0
4
4
0
3 (
16 Oct
)
10
2
16 Oct
23 Oct
67.
Snow Bunting
0
0
0
0
0
0
0
13
0
13
13
0
13 (
12 Nov
)
5
1
12 Nov
12 Nov
Other species
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
0
0
0
0
0
2
1
0
0
3
1
2
2 (
18 Sep
)
10
2
18 Sep
8 Oct
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1170
2940
0
801
1223
6861
3643
1602
942
19182
12225
6957
100
20
Observation hours
2:00
3:00
0:00
2:00
2:50
14:30
8:00
4:00
2:00
38:20
This page is created on 2025/01/14 10:56:19 and will be cached for 2 minutes.
Partners
Sponsored by