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Totals De Bloedberg (zeetrek), Monster 2021
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
0
0
0
0
0
0
0
4
0
0
4
4
0
4 (
21 Oct
)
13
1
21 Oct
21 Oct
2.
Wigeon
5
0
0
0
0
0
0
0
19
3
0
25
52
52
0
25 (
1 Dec
)
50
4
21 Jan
1 Dec
3.
Mallard
0
0
0
0
0
0
0
0
2
0
0
0
2
2
0
2 (
29 Sep
)
13
1
29 Sep
29 Sep
4.
Pintail
0
0
0
0
0
0
0
0
7
3
0
0
10
10
0
7 (
29 Sep
)
25
2
29 Sep
21 Oct
5.
Teal
9
0
0
0
0
0
0
1
29
0
0
0
39
35
4
29 (
29 Sep
)
38
3
21 Jan
29 Sep
6.
Tufted Duck
0
0
0
0
0
0
0
0
0
3
0
0
3
3
0
3 (
21 Oct
)
13
1
21 Oct
21 Oct
7.
Common Scoter
0
0
0
0
0
0
0
0
2
17
1
2
22
8
14
17 (
20 Oct
)
50
4
23 Sep
1 Dec
8.
Goldeneye
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
21 Oct
)
13
1
21 Oct
21 Oct
9.
Red-breasted Merganser
1
0
0
0
0
0
0
0
15
48
0
0
64
64
0
45 (
21 Oct
)
50
4
21 Jan
21 Oct
10.
Great Crested Grebe
1
0
0
0
0
0
0
1
6
10
0
1
19
18
1
10 (
20 Oct
)
75
6
21 Jan
1 Dec
11.
Oystercatcher
1
0
0
0
0
0
0
0
1
0
0
0
2
1
1
1 (
21 Jan
)
25
2
21 Jan
29 Sep
12.
Grey Plover
0
0
0
0
0
0
0
0
2
3
1
0
6
6
0
3 (
21 Oct
)
38
3
23 Sep
7 Nov
13.
Curlew
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
21 Oct
)
13
1
21 Oct
21 Oct
14.
Turnstone
0
0
0
0
0
0
0
5
4
5
0
0
14
14
0
5 (
16 Aug
)
38
3
16 Aug
20 Oct
15.
wader sp.
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1 (
7 Nov
)
13
1
7 Nov
7 Nov
16.
Sanderling
0
0
0
0
0
0
0
1
0
1
43
4
49
45
4
43 (
7 Nov
)
50
4
16 Aug
1 Dec
17.
Dunlin
0
0
0
0
0
0
0
0
5
31
0
0
36
36
0
31 (
21 Oct
)
25
2
29 Sep
21 Oct
18.
Calidris sp.
0
0
0
0
0
0
0
0
8
0
0
0
8
8
0
8 (
29 Sep
)
13
1
29 Sep
29 Sep
19.
Black Tern
0
0
0
0
0
0
0
65
0
0
0
0
65
63
2
65 (
16 Aug
)
13
1
16 Aug
16 Aug
20.
Common/Arctic Tern
0
0
0
0
0
0
0
944
13
0
0
0
957
957
0
944 (
16 Aug
)
38
3
16 Aug
29 Sep
21.
Sandwich Tern
0
0
0
0
0
0
0
245
59
8
0
0
312
312
0
245 (
16 Aug
)
50
4
16 Aug
20 Oct
22.
Little Gull
0
0
0
0
0
0
0
0
1
7
3
0
11
11
0
6 (
20 Oct
)
50
4
29 Sep
7 Nov
23.
Kittiwake
0
0
0
0
0
0
0
2
1
32
88
61
184
182
2
88 (
7 Nov
)
75
6
16 Aug
1 Dec
24.
Black-headed Gull
1
0
0
0
0
0
0
97
12
3
25
0
138
138
0
97 (
16 Aug
)
75
6
21 Jan
7 Nov
25.
Common Gull
2
0
0
0
0
0
0
28
5
12
45
6
98
95
3
45 (
7 Nov
)
88
7
21 Jan
1 Dec
26.
Herring Gull
22
0
0
0
0
0
0
0
0
9
0
9
40
38
2
22 (
21 Jan
)
38
3
21 Jan
1 Dec
27.
Great Black-backed Gull
12
0
0
0
0
0
0
0
0
0
6
15
33
32
1
15 (
1 Dec
)
38
3
21 Jan
1 Dec
28.
Lesser Black-backed Gull
0
0
0
0
0
0
0
0
2
8
0
0
10
10
0
8 (
20 Oct
)
25
2
29 Sep
20 Oct
29.
skua sp.
0
0
0
0
0
0
0
0
1
0
0
1
2
2
0
1 (
23 Sep
)
25
2
23 Sep
1 Dec
30.
Arctic Skua
0
0
0
0
0
0
0
1
9
2
2
0
14
13
1
6 (
23 Sep
)
75
6
16 Aug
7 Nov
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Razorbill/Guillemot
7
0
0
0
0
0
0
0
28
444
169
9
657
643
14
358 (
20 Oct
)
88
7
21 Jan
1 Dec
32.
Guillemot
0
0
0
0
0
0
0
0
0
2
0
0
2
2
0
2 (
20 Oct
)
13
1
20 Oct
20 Oct
33.
Red-throated Diver
2
0
0
0
0
0
0
0
1
0
0
0
3
2
1
2 (
21 Jan
)
25
2
21 Jan
29 Sep
34.
diver sp.
0
0
0
0
0
0
0
0
2
36
5
10
53
51
2
32 (
20 Oct
)
63
5
23 Sep
1 Dec
35.
Fulmar
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1 (
21 Jan
)
13
1
21 Jan
21 Jan
36.
Sooty Shearwater
0
0
0
0
0
0
0
0
1
4
1
0
6
4
2
3 (
20 Oct
)
50
4
23 Sep
7 Nov
37.
shearwater sp.
0
0
0
0
0
0
0
0
0
1
0
1
2
2
0
1 (
21 Oct
)
25
2
21 Oct
1 Dec
38.
Gannet
5
0
0
0
0
0
0
0
22
11
166
26
230
222
8
166 (
7 Nov
)
88
7
21 Jan
1 Dec
39.
Cormorant
91
0
0
0
0
0
0
14
51
136
18
23
333
317
16
93 (
21 Oct
)
100
8
21 Jan
1 Dec
40.
Rock Pipit
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
20 Oct
)
13
1
20 Oct
20 Oct
Other species
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1 (
20 Oct
)
13
1
20 Oct
20 Oct
Species
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
160
0
0
0
0
0
0
1404
308
847
574
193
3486
3407
79
100
8
Observation hours
1:28
0:00
0:00
0:00
0:00
0:00
0:00
1:59
4:07
5:37
2:07
2:03
17:21
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