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
individuals
calls
all years
2025
2024
2023
2022
2021
2020
2019
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
Dalfsen (nacht)
Totals 2025 - individuals
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
0
2
0
0
2
1 (
9 Feb
)
3
2
9 Feb
21 Feb
2.
Barnacle Goose
2
7
9
0
18
3 (
25 Mar
)
19
12
31 Jan
26 Mar
3.
Greylag Goose
0
5
2
0
7
2 (
21 Feb
)
10
6
4 Feb
23 Mar
4.
Tundra Bean Goose
0
7
0
0
7
2 (
1 Feb
)
10
6
1 Feb
22 Feb
5.
Eurasian White-fronted Goose
10
79
64
0
153
20 (
20 Mar
)
56
35
28 Jan
27 Mar
6.
Mute Swan
0
2
0
0
2
2 (
23 Feb
)
2
1
23 Feb
23 Feb
7.
Whooper Swan
0
0
2
0
2
2 (
9 Mar
)
2
1
9 Mar
9 Mar
8.
Gadwall
5
18
8
0
31
6 (
21 Feb
)
21
13
8 Jan
26 Mar
9.
Wigeon
2
12
346
0
360
70 (
26 Mar
)
38
24
31 Jan
30 Mar
10.
Mallard
0
3
6
0
9
2 (
13 Mar
)
13
8
1 Feb
30 Mar
11.
Pintail
0
0
7
0
7
2 (
4 Mar
)
6
4
4 Mar
28 Mar
12.
Teal
0
10
24
2
36
5 (
30 Mar
)
29
18
1 Feb
1 Apr
13.
duck sp.
0
2
0
0
2
2 (
25 Feb
)
2
1
25 Feb
25 Feb
14.
Goldeneye
0
1
2
0
3
1 (
26 Feb
)
5
3
26 Feb
12 Mar
15.
Water Rail
0
2
26
7
35
4 (
25 Mar
)
33
21
27 Feb
4 Apr
16.
Moorhen
0
5
45
8
58
4 (
6 Mar
)
44
28
22 Feb
4 Apr
17.
Coot
5
21
58
10
94
6 (
4 Mar
)
67
42
28 Jan
4 Apr
18.
Little Grebe
0
4
7
0
11
2 (
21 Feb
)
16
10
20 Feb
27 Mar
19.
Oystercatcher
0
33
74
2
109
8 (
22 Feb
)
57
36
20 Feb
3 Apr
20.
Avocet
0
0
2
0
2
2 (
9 Mar
)
2
1
9 Mar
9 Mar
21.
Golden Plover
0
2
3
0
5
2 (
22 Feb
)
6
4
22 Feb
28 Mar
22.
Ringed Plover
0
0
1
0
1
1 (
7 Mar
)
2
1
7 Mar
7 Mar
23.
Lapwing
0
9
0
0
9
2 (
22 Feb
)
13
8
1 Feb
27 Feb
24.
Curlew
0
3
5
0
8
2 (
25 Feb
)
10
6
23 Feb
28 Mar
25.
Black-tailed Godwit
0
0
2
0
2
2 (
30 Mar
)
2
1
30 Mar
30 Mar
26.
Redshank
0
0
2
0
2
1 (
25 Mar
)
3
2
25 Mar
26 Mar
27.
wader sp.
0
1
0
0
1
1 (
25 Feb
)
2
1
25 Feb
25 Feb
28.
Black-headed Gull
0
3
19
2
24
5 (
6 Mar
)
24
15
6 Feb
4 Apr
29.
large gull sp.
0
0
1
0
1
1 (
20 Mar
)
2
1
20 Mar
20 Mar
30.
Bittern
0
1
4
0
5
2 (
28 Mar
)
6
4
25 Feb
28 Mar
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Grey Heron
1
6
22
0
29
7 (
30 Mar
)
25
16
28 Jan
30 Mar
32.
Long-eared Owl
0
0
3
0
3
1 (
2 Mar
)
5
3
2 Mar
9 Mar
33.
Eagle Owl
0
1
0
0
1
1 (
1 Feb
)
2
1
1 Feb
1 Feb
34.
Carrion Crow
0
2
0
0
2
2 (
5 Feb
)
2
1
5 Feb
5 Feb
35.
Wood Lark
0
0
2
0
2
1 (
6 Mar
)
3
2
6 Mar
7 Mar
36.
Song Thrush
0
65
255
26
346
26 (
21 Mar
)
63
40
3 Feb
4 Apr
37.
Redwing
9
75
839
24
947
385 (
26 Mar
)
60
38
8 Jan
4 Apr
38.
Blackbird
0
1
7
1
9
3 (
25 Mar
)
10
6
26 Feb
3 Apr
39.
Fieldfare
0
1
1
0
2
1 (
27 Feb
)
3
2
27 Feb
26 Mar
40.
Robin
0
1
13
0
14
3 (
28 Mar
)
16
10
22 Feb
28 Mar
41.
Black Redstart
0
0
1
0
1
1 (
12 Mar
)
2
1
12 Mar
12 Mar
42.
Dunnock
0
2
0
0
2
1 (
21 Feb
)
3
2
21 Feb
25 Feb
43.
Chaffinch
0
0
0
1
1
1 (
1 Apr
)
2
1
1 Apr
1 Apr
44.
Siskin
0
0
1
0
1
1 (
20 Mar
)
2
1
20 Mar
20 Mar
45.
Reed Bunting
0
1
0
0
1
1 (
21 Feb
)
2
1
21 Feb
21 Feb
46.
Species unidentified
0
6
7
0
13
1 (
1 Feb
)
21
13
1 Feb
30 Mar
47.
passerine sp.
0
0
3
0
3
1 (
2 Mar
)
5
3
2 Mar
13 Mar
Species
Jan
Feb
Mar
Apr
Totals
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
34
393
1873
83
2383
2383
3006
100
63
Observation hours
50:55
236:40
300:50
37:25
625:50
This page is created on 2025/04/05 00:44:59 and will be cached for 2 minutes.
Partners
Sponsored by