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Totals Grosnez (Jersey, UK) 2025
Species
Jan
Feb
Mar
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
46
148
154
348
77
271
61 (
10 Mar
)
43
21
1 Jan
12 Mar
2.
Pale-bellied Brent Goose
0
1
0
1
0
1
1 (
25 Feb
)
2
1
25 Feb
25 Feb
3.
Shelduck
1
5
3
9
3
6
3 (
26 Feb
)
10
5
13 Jan
12 Mar
4.
Shoveler
0
2
0
2
0
2
2 (
9 Feb
)
2
1
9 Feb
9 Feb
5.
Mallard
0
1
0
1
0
1
1 (
7 Feb
)
2
1
7 Feb
7 Feb
6.
Pintail
0
5
0
5
5
0
5 (
9 Feb
)
2
1
9 Feb
9 Feb
7.
Teal
0
0
24
24
0
24
24 (
10 Mar
)
2
1
10 Mar
10 Mar
8.
Common Scoter
7
12
59
78
15
63
35 (
12 Mar
)
33
16
2 Jan
12 Mar
9.
Red-breasted Merganser
13
4
2
19
7
12
2 (
2 Jan
)
27
13
2 Jan
1 Mar
10.
Woodpigeon
12
0
0
12
0
12
12 (
2 Jan
)
2
1
2 Jan
2 Jan
11.
Black-necked Grebe
1
0
0
1
1
0
1 (
17 Jan
)
2
1
17 Jan
17 Jan
12.
Oystercatcher
25
15
29
69
35
34
8 (
22 Jan
)
27
13
12 Jan
12 Mar
13.
Grey Plover
0
2
0
2
0
2
2 (
1 Feb
)
2
1
1 Feb
1 Feb
14.
Ringed Plover
30
0
0
30
0
30
30 (
19 Jan
)
2
1
19 Jan
19 Jan
15.
Curlew
129
238
31
398
77
321
48 (
16 Jan
)
43
21
2 Jan
10 Mar
16.
Turnstone
18
51
10
79
12
67
25 (
15 Feb
)
22
11
1 Jan
6 Mar
17.
Curlew Sandpiper
0
15
0
15
0
15
15 (
3 Feb
)
2
1
3 Feb
3 Feb
18.
Sanderling
1
0
0
1
0
1
1 (
19 Jan
)
2
1
19 Jan
19 Jan
19.
Dunlin
6
0
0
6
0
6
6 (
19 Jan
)
2
1
19 Jan
19 Jan
20.
Purple Sandpiper
67
87
16
170
49
121
29 (
4 Feb
)
27
13
2 Jan
6 Mar
21.
Sandwich Tern
1
0
0
1
1
0
1 (
23 Jan
)
2
1
23 Jan
23 Jan
22.
Little Gull
2
0
0
2
2
0
2 (
13 Jan
)
2
1
13 Jan
13 Jan
23.
Kittiwake
585
131
61
777
545
232
122 (
9 Jan
)
78
38
1 Jan
12 Mar
24.
Black-headed Gull
35
65
6
106
35
71
52 (
12 Feb
)
33
16
2 Jan
11 Mar
25.
Mediterranean Gull
121
94
25
240
119
121
39 (
25 Jan
)
63
31
2 Jan
10 Mar
26.
Common Gull
32
15
9
56
29
27
13 (
13 Jan
)
45
22
3 Jan
10 Mar
27.
Caspian Gull
1
1
1
3
1
2
1 (
25 Jan
)
6
3
25 Jan
1 Mar
28.
Herring Gull
760
1407
1015
3182
1102
2080
604 (
25 Jan
)
47
23
23 Jan
12 Mar
29.
Yellow-legged Gull
2
4
1
7
4
3
2 (
25 Jan
)
10
5
25 Jan
1 Mar
30.
Great Black-backed Gull
601
736
196
1533
639
894
73 (
25 Jan
)
100
49
1 Jan
12 Mar
Species
Jan
Feb
Mar
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Lesser Black-backed Gull
20
466
350
836
75
761
305 (
27 Feb
)
63
31
1 Jan
12 Mar
32.
Great Skua
1
0
0
1
1
0
1 (
6 Jan
)
2
1
6 Jan
6 Jan
33.
Puffin
2
0
0
2
0
2
2 (
19 Jan
)
2
1
19 Jan
19 Jan
34.
Razorbill
8269
793
449
9511
8235
1276
2652 (
12 Jan
)
88
43
1 Jan
12 Mar
35.
Razorbill/Guillemot
7
66
0
73
7
66
55 (
12 Feb
)
10
5
1 Jan
12 Feb
36.
Guillemot
347
61
40
448
358
90
101 (
25 Jan
)
71
35
1 Jan
12 Mar
37.
Red-throated Diver
27
35
8
70
25
45
15 (
3 Jan
)
45
22
3 Jan
12 Mar
38.
Black-throated Diver
6
6
1
13
6
7
2 (
3 Jan
)
18
9
3 Jan
7 Mar
39.
Great Northern Diver
3
4
1
8
0
8
2 (
2 Jan
)
14
7
2 Jan
6 Mar
40.
diver sp.
1
3
0
4
0
4
2 (
7 Feb
)
6
3
13 Jan
9 Feb
41.
Fulmar
221
179
333
733
292
441
110 (
3 Mar
)
92
45
2 Jan
12 Mar
42.
Manx Shearwater
1
0
0
1
1
0
1 (
16 Jan
)
2
1
16 Jan
16 Jan
43.
Gannet
1719
2254
274
4247
2210
2037
752 (
6 Feb
)
100
49
1 Jan
12 Mar
44.
Cormorant
139
130
79
348
230
118
18 (
16 Jan
)
98
48
1 Jan
12 Mar
45.
Shag
712
649
290
1651
1213
438
90 (
1 Feb
)
100
49
1 Jan
12 Mar
46.
Little Egret
6
7
2
15
0
15
2 (
25 Jan
)
29
14
2 Jan
12 Mar
47.
Grey Heron
3
3
0
6
1
5
1 (
19 Jan
)
12
6
19 Jan
25 Feb
48.
Marsh Harrier
1
3
0
4
1
3
2 (
27 Feb
)
6
3
3 Jan
27 Feb
49.
Common Buzzard
0
0
3
3
0
3
3 (
2 Mar
)
2
1
2 Mar
2 Mar
50.
Peregrine
17
22
9
48
10
38
2 (
2 Jan
)
59
29
1 Jan
12 Mar
51.
Red-billed Chough
0
2
0
2
2
0
2 (
22 Feb
)
2
1
22 Feb
22 Feb
52.
Carrion Crow
0
4
43
47
4
43
26 (
12 Mar
)
6
3
27 Feb
12 Mar
53.
Raven
6
3
5
14
13
1
5 (
3 Mar
)
12
6
3 Jan
3 Mar
54.
Chiffchaff
0
0
1
1
0
1
1 (
10 Mar
)
2
1
10 Mar
10 Mar
55.
Starling
0
0
4
4
0
4
4 (
11 Mar
)
2
1
11 Mar
11 Mar
56.
Song Thrush
0
0
1
1
0
1
1 (
6 Mar
)
2
1
6 Mar
6 Mar
57.
Fieldfare
0
0
1
1
0
1
1 (
11 Mar
)
2
1
11 Mar
11 Mar
58.
White Wagtail
0
0
10
10
0
10
5 (
11 Mar
)
6
3
3 Mar
11 Mar
59.
Pied Wagtail
0
4
2
6
1
5
1 (
16 Feb
)
12
6
16 Feb
12 Mar
60.
Meadow Pipit
0
0
169
169
0
169
131 (
11 Mar
)
8
4
2 Mar
11 Mar
Species
Jan
Feb
Mar
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Chaffinch
0
12
2
14
0
14
10 (
28 Feb
)
6
3
21 Feb
3 Mar
62.
Greenfinch
0
4
0
4
0
4
4 (
28 Feb
)
2
1
28 Feb
28 Feb
63.
Linnet
0
0
3
3
0
3
2 (
9 Mar
)
4
2
3 Mar
9 Mar
64.
Goldfinch
0
10
4
14
0
14
5 (
11 Feb
)
6
3
11 Feb
9 Mar
Other species
Species
Jan
Feb
Mar
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
5
8
7
20
12
8
4 (
11 Feb
)
24
12
2 Jan
9 Mar
2.
Common Dolphin
82
6
0
88
55
33
40 (
3 Jan
)
14
7
3 Jan
9 Feb
3.
Bottle-Nosed Dolphin
2
27
58
87
41
46
25 (
9 Mar
)
20
10
13 Jan
12 Mar
4.
Grey seal
1
1
0
2
1
1
1 (
27 Jan
)
4
2
27 Jan
9 Feb
Species
Jan
Feb
Mar
Totals
W
E
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
14094
7801
3791
25686
15552
10134
100
49
Observation hours
62:35
64:25
37:05
164:05
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