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Remarkable
Analysis
Phenology
Record counts
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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 Boulby Cliffs (Cleveland, England) 2025
Year
all years
2026
2025
2024
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 NW
number SE
Also present
Species
Mar
Apr
Totals
SE
NW
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Whooper Swan
9
0
9
0
9
9 (
29 Mar
)
33
1
29 Mar
29 Mar
2.
Woodpigeon
106
0
106
2
104
106 (
29 Mar
)
33
1
29 Mar
29 Mar
3.
Lesser Black-backed Gull
0
1
1
0
1
1 (
12 Apr
)
33
1
12 Apr
12 Apr
4.
Magpie
0
1
1
1
0
1 (
12 Apr
)
33
1
12 Apr
12 Apr
5.
Carrion Crow
0
9
9
0
9
9 (
12 Apr
)
33
1
12 Apr
12 Apr
6.
Skylark
2
0
2
0
2
2 (
29 Mar
)
33
1
29 Mar
29 Mar
7.
Sand Martin
1
14
15
1
14
13 (
13 Apr
)
100
3
29 Mar
13 Apr
8.
Swallow
1
18
19
0
19
10 (
12 Apr
)
100
3
29 Mar
13 Apr
9.
House Martin
0
1
1
0
1
1 (
12 Apr
)
33
1
12 Apr
12 Apr
10.
Tree Sparrow
1
1
2
0
2
1 (
29 Mar
)
67
2
29 Mar
12 Apr
11.
alba wagtail sp.
8
6
14
0
14
8 (
29 Mar
)
100
3
29 Mar
13 Apr
12.
Pied Wagtail
3
2
5
0
5
3 (
29 Mar
)
100
3
29 Mar
13 Apr
13.
Meadow Pipit
848
830
1678
0
1678
848 (
29 Mar
)
100
3
29 Mar
13 Apr
14.
Tree Pipit
0
1
1
0
1
1 (
13 Apr
)
33
1
13 Apr
13 Apr
15.
Chaffinch
4
5
9
0
9
5 (
12 Apr
)
67
2
29 Mar
12 Apr
16.
Greenfinch
1
0
1
0
1
1 (
29 Mar
)
33
1
29 Mar
29 Mar
17.
Linnet
111
313
424
38
386
184 (
12 Apr
)
100
3
29 Mar
13 Apr
18.
Crossbill
0
2
2
0
2
2 (
12 Apr
)
33
1
12 Apr
12 Apr
19.
Goldfinch
0
111
111
6
105
87 (
12 Apr
)
67
2
12 Apr
13 Apr
20.
Siskin
3
0
3
0
3
3 (
29 Mar
)
33
1
29 Mar
29 Mar
Species
Mar
Apr
Totals
SE
NW
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1098
1315
2413
48
2365
100
3
Observation hours
4:47
6:12
10:59
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