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
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 De Gorzen (Ridderkerk) 2025
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
97
384
481
0
481
339 (
4 Apr
)
75
6
1 Mar
4 Apr
2.
Lesser Canada Goose
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
3.
Greylag Goose
11
2
13
0
13
5 (
1 Mar
)
50
4
1 Mar
4 Apr
4.
Eurasian White-fronted Goose
68
0
68
0
68
38 (
1 Mar
)
38
3
1 Mar
22 Mar
5.
Shelduck
0
5
5
0
5
3 (
2 Apr
)
25
2
2 Apr
4 Apr
6.
Shoveler
8
0
8
0
8
5 (
22 Mar
)
25
2
21 Mar
22 Mar
7.
Wigeon
50
0
50
0
50
44 (
8 Mar
)
25
2
8 Mar
22 Mar
8.
Pintail
1
0
1
0
1
1 (
21 Mar
)
13
1
21 Mar
21 Mar
9.
Tufted Duck
0
3
3
0
3
3 (
4 Apr
)
13
1
4 Apr
4 Apr
10.
Goosander
3
0
3
0
3
3 (
8 Mar
)
13
1
8 Mar
8 Mar
11.
Stock Dove
2
22
24
0
24
16 (
4 Apr
)
63
5
8 Mar
4 Apr
12.
Woodpigeon
106
105
211
0
211
104 (
4 Apr
)
75
6
8 Mar
4 Apr
13.
Collared Dove
0
2
2
0
2
2 (
4 Apr
)
13
1
4 Apr
4 Apr
14.
Oystercatcher
6
2
8
0
8
6 (
22 Mar
)
25
2
22 Mar
2 Apr
15.
Golden Plover
3
20
23
0
23
20 (
4 Apr
)
25
2
8 Mar
4 Apr
16.
Little Ringed Plover
6
6
12
0
12
5 (
4 Apr
)
63
5
8 Mar
4 Apr
17.
Lapwing
9
1
10
0
10
9 (
8 Mar
)
25
2
8 Mar
4 Apr
18.
Whimbrel
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
19.
Curlew
4
1
5
0
5
3 (
8 Mar
)
38
3
8 Mar
4 Apr
20.
Black-tailed Godwit
41
4
45
0
45
33 (
22 Mar
)
75
6
8 Mar
4 Apr
21.
Icelandic Black-tailed Godwit
1
0
1
0
1
1 (
22 Mar
)
13
1
22 Mar
22 Mar
22.
Snipe
7
0
7
0
7
7 (
8 Mar
)
13
1
8 Mar
8 Mar
23.
Green Sandpiper
2
21
23
0
23
17 (
4 Apr
)
50
4
22 Mar
4 Apr
24.
Redshank
11
13
24
0
24
12 (
4 Apr
)
63
5
8 Mar
4 Apr
25.
Spotted Redshank
0
3
3
0
3
3 (
4 Apr
)
13
1
4 Apr
4 Apr
26.
Greenshank
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
27.
Ruff
1
1
2
0
2
1 (
22 Mar
)
25
2
22 Mar
2 Apr
28.
Black-headed Gull
112
122
234
0
234
81 (
4 Apr
)
100
8
1 Mar
4 Apr
29.
Mediterranean Gull
7
24
31
3
28
17 (
4 Apr
)
75
6
8 Mar
4 Apr
30.
Common Gull
3
4
7
0
7
4 (
4 Apr
)
38
3
8 Mar
4 Apr
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Herring Gull
2
0
2
0
2
2 (
22 Mar
)
13
1
22 Mar
22 Mar
32.
Lesser Black-backed Gull
23
13
36
0
36
11 (
8 Mar
)
75
6
8 Mar
4 Apr
33.
White Stork
2
13
15
0
15
10 (
3 Apr
)
38
3
8 Mar
4 Apr
34.
Cormorant
121
440
561
0
561
409 (
4 Apr
)
75
6
8 Mar
4 Apr
35.
Spoonbill
14
18
32
0
32
14 (
29 Mar
)
50
4
29 Mar
4 Apr
36.
Great White Egret
9
9
18
0
18
9 (
4 Apr
)
50
4
8 Mar
4 Apr
37.
Grey Heron
11
38
49
0
49
35 (
4 Apr
)
63
5
8 Mar
4 Apr
38.
Purple Heron
0
5
5
0
5
5 (
4 Apr
)
13
1
4 Apr
4 Apr
39.
Sparrowhawk
2
26
28
0
28
20 (
4 Apr
)
38
3
22 Mar
4 Apr
40.
Goshawk
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
41.
Marsh Harrier
4
38
42
0
42
26 (
4 Apr
)
63
5
22 Mar
4 Apr
42.
Hen Harrier
1
5
6
0
6
5 (
4 Apr
)
25
2
8 Mar
4 Apr
43.
White-tailed Eagle
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
44.
Common Buzzard
3
7
10
0
10
4 (
3 Apr
)
50
4
1 Mar
4 Apr
45.
Kestrel
1
9
10
0
10
7 (
4 Apr
)
38
3
22 Mar
4 Apr
46.
Merlin
0
2
2
0
2
1 (
3 Apr
)
25
2
3 Apr
4 Apr
47.
Peregrine
1
0
1
0
1
1 (
22 Mar
)
13
1
22 Mar
22 Mar
48.
Magpie
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
49.
Jackdaw
73
44
117
0
117
59 (
8 Mar
)
88
7
8 Mar
4 Apr
50.
Rook
0
10
10
0
10
7 (
4 Apr
)
25
2
3 Apr
4 Apr
51.
Carrion Crow
0
6
6
0
6
4 (
4 Apr
)
38
3
2 Apr
4 Apr
52.
Hooded Crow
1
0
1
0
1
1 (
21 Mar
)
13
1
21 Mar
21 Mar
53.
Wood Lark
1
0
1
0
1
1 (
8 Mar
)
13
1
8 Mar
8 Mar
54.
Skylark
7
0
7
0
7
7 (
21 Mar
)
13
1
21 Mar
21 Mar
55.
Sand Martin
2
118
120
0
120
111 (
4 Apr
)
38
3
29 Mar
4 Apr
56.
Swallow
0
56
56
0
56
54 (
4 Apr
)
25
2
3 Apr
4 Apr
57.
Chiffchaff
0
2
2
0
2
2 (
4 Apr
)
13
1
4 Apr
4 Apr
58.
Starling
4149
9
4158
0
4158
2991 (
22 Mar
)
88
7
1 Mar
4 Apr
59.
Song Thrush
2
2
4
0
4
2 (
4 Apr
)
38
3
8 Mar
4 Apr
60.
Mistle Thrush
1
0
1
0
1
1 (
8 Mar
)
13
1
8 Mar
8 Mar
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Redwing
1838
0
1838
0
1838
1432 (
22 Mar
)
38
3
21 Mar
29 Mar
62.
Blackbird
1
0
1
0
1
1 (
22 Mar
)
13
1
22 Mar
22 Mar
63.
Fieldfare
19
54
73
0
73
54 (
4 Apr
)
38
3
22 Mar
4 Apr
64.
Yellow wagtail sp.
2
12
14
0
14
12 (
4 Apr
)
25
2
29 Mar
4 Apr
65.
Grey Wagtail
1
0
1
0
1
1 (
22 Mar
)
13
1
22 Mar
22 Mar
66.
White Wagtail
14
3
17
0
17
13 (
21 Mar
)
50
4
1 Mar
4 Apr
67.
alba wagtail sp.
113
23
136
0
136
65 (
22 Mar
)
88
7
8 Mar
4 Apr
68.
Meadow Pipit
18
759
777
0
777
632 (
4 Apr
)
75
6
8 Mar
4 Apr
69.
Tree Pipit
0
3
3
0
3
3 (
4 Apr
)
13
1
4 Apr
4 Apr
70.
Water Pipit
4
0
4
0
4
2 (
8 Mar
)
25
2
8 Mar
22 Mar
71.
Rock Pipit/Water Pipit
0
2
2
0
2
1 (
2 Apr
)
25
2
2 Apr
4 Apr
72.
Chaffinch
495
6
501
0
501
431 (
8 Mar
)
63
5
8 Mar
4 Apr
73.
Greenfinch
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
74.
Linnet
9
38
47
0
47
33 (
4 Apr
)
75
6
8 Mar
4 Apr
75.
Goldfinch
1
5
6
0
6
5 (
4 Apr
)
25
2
22 Mar
4 Apr
76.
Reed Bunting
7
0
7
0
7
5 (
8 Mar
)
25
2
8 Mar
22 Mar
Other species
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
European Peacock
0
9
9
0
9
6 (
3 Apr
)
25
2
3 Apr
4 Apr
2.
white sp. (butterfly)
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
3.
Comma
0
1
1
0
1
1 (
4 Apr
)
13
1
4 Apr
4 Apr
Other species
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Bumblebee sp.
0
2
2
0
2
1 (
3 Apr
)
25
2
3 Apr
4 Apr
Species
Mar
Apr
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
7511
2540
10051
3
10048
100
8
Observation hours
15:43
16:12
31:55
This page is created on 2025/04/04 20:31:34 and will be cached for 2 minutes.
Partners
Sponsored by