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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
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Contacts
Totals Zwolle (roofvogels) 2026
Year
all years
2026
2025
2024
2023
2022
2021
2017
2013
2010
2006
2005
2004
2003
2002
Period
january
february
march
april
may
june
july
august
september
october
november
december
all months
spring
autumn
jan, feb & mar
feb, mar & apr
mar, apr & may
apr, may & jun
may, jun & jul
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
count-field
both directions
number N
number S
Also present
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Barnacle Goose
2
0
0
2
0
2
2 (
17 Jan
)
13
1
17 Jan
17 Jan
2.
Greylag Goose
0
22
6
28
0
28
22 (
25 Feb
)
25
2
25 Feb
6 Mar
3.
Tundra Bean Goose
186
97
0
283
65
218
142 (
11 Jan
)
50
4
10 Jan
25 Feb
4.
Eurasian White-fronted Goose
2684
2057
214
4955
1148
3807
2057 (
25 Feb
)
100
8
4 Jan
6 Mar
5.
Black Swan
0
0
1
1
1
0
1 (
6 Mar
)
13
1
6 Mar
6 Mar
6.
Mute Swan
0
4
2
6
0
6
4 (
25 Feb
)
25
2
25 Feb
6 Mar
7.
Teal
0
6
0
6
0
6
6 (
25 Feb
)
13
1
25 Feb
25 Feb
8.
Goosander
0
0
1
1
1
0
1 (
6 Mar
)
13
1
6 Mar
6 Mar
9.
Stock Dove
10
3
3
16
0
16
10 (
17 Jan
)
38
3
17 Jan
6 Mar
10.
Woodpigeon
195
51
50
296
39
257
194 (
17 Jan
)
63
5
4 Jan
6 Mar
11.
Golden Plover
1
0
1
2
0
2
1 (
17 Jan
)
25
2
17 Jan
6 Mar
12.
Lapwing
0
286
34
320
0
320
286 (
25 Feb
)
25
2
25 Feb
1 Mar
13.
Black-headed Gull
0
76
178
254
56
198
134 (
6 Mar
)
38
3
25 Feb
6 Mar
14.
Common Gull
14
0
32
46
36
10
23 (
6 Mar
)
50
4
4 Jan
6 Mar
15.
Herring Gull
1
1
0
2
0
2
1 (
4 Jan
)
25
2
4 Jan
25 Feb
16.
Great Black-backed Gull
0
0
1
1
1
0
1 (
1 Mar
)
13
1
1 Mar
1 Mar
17.
Lesser Black-backed Gull
0
0
4
4
3
1
4 (
6 Mar
)
13
1
6 Mar
6 Mar
18.
White Stork
1
3
0
4
1
3
3 (
25 Feb
)
25
2
10 Jan
25 Feb
19.
Cormorant
0
7
5
12
0
12
7 (
25 Feb
)
25
2
25 Feb
6 Mar
20.
Great White Egret
3
0
0
3
3
0
3 (
10 Jan
)
13
1
10 Jan
10 Jan
21.
Grey Heron
0
1
1
2
0
2
1 (
25 Feb
)
25
2
25 Feb
6 Mar
22.
Sparrowhawk
0
0
1
1
0
1
1 (
6 Mar
)
13
1
6 Mar
6 Mar
23.
Goshawk
0
1
0
1
0
1
1 (
25 Feb
)
13
1
25 Feb
25 Feb
24.
Hen Harrier
1
1
1
3
1
2
1 (
10 Jan
)
38
3
10 Jan
1 Mar
25.
Common Buzzard
1
6
9
16
0
16
9 (
6 Mar
)
38
3
10 Jan
6 Mar
26.
Great Spotted Woodpecker
0
0
2
2
0
2
2 (
6 Mar
)
13
1
6 Mar
6 Mar
27.
Black Woodpecker
0
0
1
1
0
1
1 (
6 Mar
)
13
1
6 Mar
6 Mar
28.
Kestrel
0
0
1
1
0
1
1 (
6 Mar
)
13
1
6 Mar
6 Mar
29.
Peregrine
0
0
1
1
0
1
1 (
6 Mar
)
13
1
6 Mar
6 Mar
30.
Jackdaw
0
0
5
5
0
5
5 (
6 Mar
)
13
1
6 Mar
6 Mar
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Blue Tit
0
46
5
51
0
51
46 (
25 Feb
)
38
3
25 Feb
6 Mar
32.
Great Tit
0
30
0
30
0
30
30 (
25 Feb
)
13
1
25 Feb
25 Feb
33.
Wood Lark
2
3
0
5
0
5
3 (
25 Feb
)
25
2
17 Jan
25 Feb
34.
Skylark
18
109
10
137
0
137
109 (
25 Feb
)
50
4
17 Jan
6 Mar
35.
Long-tailed Tit
0
6
0
6
0
6
6 (
25 Feb
)
13
1
25 Feb
25 Feb
36.
Starling
32
340
268
640
0
640
340 (
25 Feb
)
50
4
17 Jan
6 Mar
37.
Mistle Thrush
0
2
0
2
0
2
2 (
25 Feb
)
13
1
25 Feb
25 Feb
38.
Redwing
0
45
0
45
0
45
45 (
25 Feb
)
13
1
25 Feb
25 Feb
39.
Fieldfare
25
39
6
70
23
47
39 (
25 Feb
)
63
5
4 Jan
1 Mar
40.
Dunnock
0
1
2
3
0
3
2 (
6 Mar
)
25
2
25 Feb
6 Mar
41.
Grey Wagtail
0
0
1
1
0
1
1 (
6 Mar
)
13
1
6 Mar
6 Mar
42.
White Wagtail
1
4
2
7
0
7
4 (
25 Feb
)
38
3
17 Jan
6 Mar
43.
Meadow Pipit
0
2
11
13
0
13
8 (
6 Mar
)
38
3
25 Feb
6 Mar
44.
Water Pipit
0
1
0
1
0
1
1 (
25 Feb
)
13
1
25 Feb
25 Feb
45.
Chaffinch
41
27
25
93
2
91
39 (
17 Jan
)
63
5
4 Jan
6 Mar
46.
Brambling
12
5
1
18
1
17
11 (
17 Jan
)
50
4
4 Jan
6 Mar
47.
Hawfinch
0
5
1
6
0
6
5 (
25 Feb
)
25
2
25 Feb
6 Mar
48.
Bullfinch
1
0
0
1
0
1
1 (
4 Jan
)
13
1
4 Jan
4 Jan
49.
Greenfinch
2
1
2
5
0
5
2 (
6 Mar
)
50
4
17 Jan
6 Mar
50.
Linnet
0
2
3
5
0
5
2 (
25 Feb
)
38
3
25 Feb
6 Mar
51.
Goldfinch
2
1
1
4
0
4
2 (
17 Jan
)
38
3
17 Jan
6 Mar
52.
Siskin
15
88
9
112
0
112
88 (
25 Feb
)
50
4
17 Jan
6 Mar
53.
Yellowhammer
1
0
0
1
0
1
1 (
17 Jan
)
13
1
17 Jan
17 Jan
54.
Reed Bunting
1
6
0
7
1
6
6 (
25 Feb
)
25
2
11 Jan
25 Feb
Species
Jan
Feb
Mar
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
3252
3385
901
7538
1382
6156
100
8
Observation hours
6:57
3:17
4:52
15:06
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