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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)
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Observation hours
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Totals Palamedesstraat, Delft 2026
Year
all years
2026
2025
2024
2023
2022
2021
2020
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 NE
number SW
Also present
Species
Jan
Feb
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Canada Goose
15
19
34
20
14
11 (
8 Jan
)
24
9
8 Jan
25 Feb
2.
Barnacle Goose
920
885
1805
275
1530
320 (
12 Feb
)
29
11
6 Jan
25 Feb
3.
Greylag Goose
398
98
496
80
416
177 (
18 Jan
)
61
23
4 Jan
25 Feb
4.
goose sp.
1890
420
2310
0
2310
1260 (
21 Jan
)
34
13
7 Jan
25 Feb
5.
Eurasian White-fronted Goose
5237
1114
6351
345
6006
1430 (
21 Jan
)
58
22
5 Jan
25 Feb
6.
Mute Swan
0
2
2
0
2
2 (
25 Feb
)
3
1
25 Feb
25 Feb
7.
Bewick's Swan
3
0
3
3
0
3 (
11 Jan
)
3
1
11 Jan
11 Jan
8.
Egyptian Goose
67
26
93
44
49
23 (
23 Jan
)
50
19
6 Jan
25 Feb
9.
Wigeon
0
35
35
0
35
35 (
6 Feb
)
3
1
6 Feb
6 Feb
10.
Mallard
43
26
69
31
38
11 (
17 Jan
)
39
15
7 Jan
25 Feb
11.
Stock Dove
2
3
5
0
5
2 (
11 Jan
)
8
3
11 Jan
25 Feb
12.
Woodpigeon
156
84
240
72
168
38 (
25 Feb
)
82
31
1 Jan
25 Feb
13.
Collared Dove
6
0
6
3
3
2 (
1 Jan
)
11
4
1 Jan
24 Jan
14.
Lapwing
1
0
1
1
0
1 (
8 Jan
)
3
1
8 Jan
8 Jan
15.
Snipe
1
0
1
1
0
1 (
10 Jan
)
3
1
10 Jan
10 Jan
16.
Black-headed Gull
987
218
1205
440
765
137 (
11 Jan
)
100
38
1 Jan
25 Feb
17.
Common Gull
31
10
41
11
30
7 (
11 Jan
)
45
17
1 Jan
25 Feb
18.
Herring Gull
158
58
216
65
151
19 (
16 Jan
)
100
38
1 Jan
25 Feb
19.
Lesser Black-backed Gull
0
25
25
2
23
19 (
25 Feb
)
13
5
8 Feb
25 Feb
20.
White Stork
1
0
1
1
0
1 (
10 Jan
)
3
1
10 Jan
10 Jan
21.
Cormorant
122
51
173
91
82
24 (
25 Feb
)
89
34
1 Jan
25 Feb
22.
Grey Heron
5
3
8
1
7
1 (
6 Jan
)
21
8
6 Jan
25 Feb
23.
Jay
2
0
2
0
2
1 (
18 Jan
)
5
2
18 Jan
20 Jan
24.
Magpie
0
2
2
0
2
1 (
8 Feb
)
5
2
8 Feb
25 Feb
25.
Jackdaw
0
5
5
0
5
5 (
25 Feb
)
3
1
25 Feb
25 Feb
26.
Blue Tit
7
7
14
0
14
7 (
25 Feb
)
13
5
10 Jan
25 Feb
27.
Starling
28
27
55
4
51
17 (
25 Feb
)
32
12
4 Jan
25 Feb
28.
Redwing
2
0
2
0
2
2 (
23 Jan
)
3
1
23 Jan
23 Jan
29.
Grey Wagtail
1
0
1
0
1
1 (
18 Jan
)
3
1
18 Jan
18 Jan
30.
Chaffinch
38
29
67
10
57
18 (
25 Feb
)
34
13
4 Jan
25 Feb
Species
Jan
Feb
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Greenfinch
0
2
2
0
2
2 (
25 Feb
)
3
1
25 Feb
25 Feb
32.
Goldfinch
4
4
8
0
8
3 (
20 Jan
)
11
4
18 Jan
8 Feb
Other species
Species
Jan
Feb
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Common Pipistrelle
1
0
1
1
0
1 (
18 Jan
)
3
1
18 Jan
18 Jan
Species
Jan
Feb
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
10126
3153
13279
1501
11778
100
38
Observation hours
24:45
15:30
40:15
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