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Totals Grosnez (Jersey, UK) 2025
Species
Jan
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
44
44
28
16
20 (
2 Jan
)
42
5
1 Jan
17 Jan
2.
Shelduck
1
1
0
1
1 (
13 Jan
)
8
1
13 Jan
13 Jan
3.
Common Scoter
7
7
7
0
4 (
17 Jan
)
25
3
2 Jan
17 Jan
4.
Red-breasted Merganser
8
8
4
4
2 (
2 Jan
)
42
5
2 Jan
17 Jan
5.
Woodpigeon
12
12
0
12
12 (
2 Jan
)
8
1
2 Jan
2 Jan
6.
Black-necked Grebe
1
1
1
0
1 (
17 Jan
)
8
1
17 Jan
17 Jan
7.
Oystercatcher
3
3
0
3
3 (
12 Jan
)
8
1
12 Jan
12 Jan
8.
Curlew
77
77
77
0
48 (
16 Jan
)
50
6
2 Jan
17 Jan
9.
Turnstone
13
13
12
1
7 (
1 Jan
)
25
3
1 Jan
16 Jan
10.
Purple Sandpiper
30
30
30
0
14 (
16 Jan
)
25
3
2 Jan
17 Jan
11.
Little Gull
2
2
2
0
2 (
13 Jan
)
8
1
13 Jan
13 Jan
12.
Kittiwake
490
490
442
48
122 (
9 Jan
)
100
12
1 Jan
17 Jan
13.
Black-headed Gull
7
7
7
0
3 (
3 Jan
)
33
4
2 Jan
17 Jan
14.
Mediterranean Gull
66
66
66
0
26 (
3 Jan
)
67
8
2 Jan
17 Jan
15.
Common Gull
23
23
23
0
13 (
13 Jan
)
42
5
3 Jan
16 Jan
16.
Great Black-backed Gull
313
313
295
18
60 (
1 Jan
)
100
12
1 Jan
17 Jan
17.
Lesser Black-backed Gull
11
11
11
0
4 (
1 Jan
)
42
5
1 Jan
16 Jan
18.
Great Skua
1
1
1
0
1 (
6 Jan
)
8
1
6 Jan
6 Jan
19.
Razorbill
7276
7276
7269
7
2652 (
12 Jan
)
100
12
1 Jan
17 Jan
20.
Razorbill/Guillemot
7
7
7
0
7 (
1 Jan
)
8
1
1 Jan
1 Jan
21.
Guillemot
232
232
232
0
54 (
13 Jan
)
92
11
1 Jan
17 Jan
22.
Red-throated Diver
23
23
17
6
15 (
3 Jan
)
33
4
3 Jan
17 Jan
23.
Black-throated Diver
3
3
3
0
2 (
3 Jan
)
17
2
3 Jan
17 Jan
24.
Great Northern Diver
2
2
0
2
2 (
2 Jan
)
8
1
2 Jan
2 Jan
25.
diver sp.
1
1
0
1
1 (
13 Jan
)
8
1
13 Jan
13 Jan
26.
Fulmar
99
99
96
3
44 (
7 Jan
)
92
11
2 Jan
17 Jan
27.
Manx Shearwater
1
1
1
0
1 (
16 Jan
)
8
1
16 Jan
16 Jan
28.
Gannet
677
677
553
124
239 (
2 Jan
)
100
12
1 Jan
17 Jan
29.
Cormorant
91
91
87
4
18 (
16 Jan
)
100
12
1 Jan
17 Jan
30.
Shag
372
372
372
0
61 (
2 Jan
)
100
12
1 Jan
17 Jan
Species
Jan
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Little Egret
3
3
0
3
1 (
2 Jan
)
25
3
2 Jan
16 Jan
32.
Marsh Harrier
1
1
1
0
1 (
3 Jan
)
8
1
3 Jan
3 Jan
33.
Peregrine
13
13
5
8
2 (
2 Jan
)
75
9
1 Jan
16 Jan
34.
Raven
3
3
3
0
2 (
7 Jan
)
17
2
3 Jan
7 Jan
Other species
Species
Jan
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
3
3
3
0
1 (
2 Jan
)
25
3
2 Jan
17 Jan
2.
Common Dolphin
52
52
45
7
40 (
3 Jan
)
33
4
3 Jan
16 Jan
3.
Bottle-Nosed Dolphin
2
2
1
1
1 (
13 Jan
)
17
2
13 Jan
17 Jan
Species
Jan
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
9970
9970
9701
269
100
12
Observation hours
38:10
38:10
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