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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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Totals La Jaonneuse (Guernsey) 2025
Year
all years
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2001
2000
1999
1998
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
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
2
0
0
0
0
0
0
0
1
0
0
3
3
0
2 (
27 Feb
)
8
2
27 Feb
26 Oct
2.
Common Scoter
0
0
1
0
0
0
0
0
0
7
0
0
8
8
0
4 (
6 Oct
)
12
3
2 Mar
26 Oct
3.
Swift
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
1 (
12 Jul
)
4
1
12 Jul
12 Jul
4.
Oystercatcher
0
0
0
0
0
0
6
0
0
0
0
0
6
6
0
6 (
12 Jul
)
4
1
12 Jul
12 Jul
5.
Curlew
0
0
0
0
0
0
1
1
0
0
0
0
2
1
1
1 (
12 Jul
)
8
2
12 Jul
18 Aug
6.
Purple Sandpiper
0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1 (
26 Oct
)
4
1
26 Oct
26 Oct
7.
Common/Arctic Tern
0
0
0
0
0
0
0
0
200
0
0
0
200
200
0
200 (
13 Sep
)
4
1
13 Sep
13 Sep
8.
Common Tern
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1 (
29 Aug
)
4
1
29 Aug
29 Aug
9.
Sandwich Tern
0
0
0
0
0
0
0
41
100
18
0
2
161
152
9
100 (
13 Sep
)
27
7
16 Aug
20 Dec
10.
Kittiwake
156
4
5
0
0
0
5
5
16
273
212
250
926
924
2
250 (
20 Dec
)
46
12
2 Jan
20 Dec
11.
Sabine's Gull
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
8 Nov
)
4
1
8 Nov
8 Nov
12.
Black-headed Gull
0
0
0
0
0
0
2
0
40
16
0
4
62
29
33
28 (
6 Sep
)
31
8
5 Jul
20 Dec
13.
Mediterranean Gull
0
0
0
0
0
0
19
0
3
7
3
0
32
13
19
18 (
12 Jul
)
27
7
12 Jul
8 Nov
14.
Herring Gull
0
5
11
0
0
8
3
2
3
11
4
0
47
44
3
11 (
30 Mar
)
38
10
27 Feb
8 Nov
15.
Great Black-backed Gull
0
0
3
0
0
2
3
2
1
27
5
0
43
40
3
14 (
25 Oct
)
35
9
30 Mar
8 Nov
16.
Long-tailed Skua
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
11 Oct
)
4
1
11 Oct
11 Oct
17.
skua sp.
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1 (
28 Aug
)
4
1
28 Aug
28 Aug
18.
Arctic Skua
0
0
0
0
0
0
0
0
1
6
0
0
7
7
0
3 (
6 Oct
)
15
4
13 Sep
26 Oct
19.
Pomarine Skua
0
0
0
0
0
0
0
2
1
3
0
0
6
5
1
2 (
29 Aug
)
15
4
29 Aug
26 Oct
20.
Great Skua
0
0
0
0
0
0
1
0
1
4
0
0
6
6
0
2 (
4 Oct
)
19
5
6 Jul
26 Oct
21.
Puffin
0
0
0
0
0
0
3
0
0
0
0
0
3
0
3
3 (
12 Jul
)
4
1
12 Jul
12 Jul
22.
Razorbill
0
0
10
0
0
13
13
0
0
14
0
4
54
35
19
13 (
12 Jul
)
31
8
2 Mar
20 Dec
23.
Razorbill/Guillemot
20
0
20
0
0
0
0
0
0
162
124
93
419
392
27
124 (
8 Nov
)
35
9
2 Jan
20 Dec
24.
Black-throated Diver
0
0
1
0
0
0
0
0
0
0
0
0
1
0
1
1 (
2 Mar
)
4
1
2 Mar
2 Mar
25.
Great Northern Diver
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
6 Oct
)
4
1
6 Oct
6 Oct
26.
Sooty Shearwater
0
0
0
0
0
0
0
0
4
42
0
0
46
46
0
19 (
26 Oct
)
27
7
6 Sep
26 Oct
27.
Manx Shearwater
0
0
1
0
0
14
10
0
9
12
0
0
46
40
6
12 (
15 Jun
)
50
13
30 Mar
26 Oct
28.
Balearic Shearwater
0
0
0
0
0
314
1267
4
4
7
0
0
1596
802
794
626 (
5 Jul
)
62
16
15 Jun
25 Oct
29.
shearwater sp.
0
0
0
0
0
2
0
0
0
0
0
0
2
2
0
2 (
15 Jun
)
4
1
15 Jun
15 Jun
30.
Gannet
7
6
39
0
0
26
31
66
49
175
35
8
442
389
53
105 (
11 Oct
)
88
23
2 Jan
20 Dec
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Cormorant
0
2
2
0
0
1
6
2
2
6
1
2
24
23
1
4 (
11 Oct
)
58
15
27 Feb
20 Dec
32.
Shag
21
7
20
0
0
9
14
38
20
32
23
12
196
193
3
32 (
23 Aug
)
85
22
2 Jan
20 Dec
33.
Swallow
0
0
0
0
0
0
0
0
2
0
0
0
2
0
2
2 (
27 Sep
)
4
1
27 Sep
27 Sep
Other species
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Common Dolphin
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
1 (
13 Sep
)
4
1
13 Sep
13 Sep
2.
Bottle-Nosed Dolphin
0
12
0
0
0
0
0
0
0
5
0
0
17
17
0
12 (
27 Feb
)
8
2
27 Feb
26 Oct
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
204
38
113
0
0
389
1385
165
457
831
408
375
4365
3384
981
100
26
Observation hours
0:30
0:30
1:15
0:00
0:00
1:30
2:45
26:35
3:45
12:35
1:00
0:30
50:55
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