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Totals Maasvlakte II 2012
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
66
42
4
112
111
1
66 (
21 Oct
)
35
7
21 Oct
28 Dec
2.
Greylag Goose
0
2
2
4
4
0
2 (
5 Dec
)
15
3
4 Nov
5 Dec
3.
goose sp.
0
0
25
25
25
0
25 (
28 Dec
)
5
1
28 Dec
28 Dec
4.
Pink-footed Goose
0
0
4
4
4
0
4 (
1 Dec
)
5
1
1 Dec
1 Dec
5.
Eurasian White-fronted Goose
30
0
0
30
30
0
30 (
21 Oct
)
5
1
21 Oct
21 Oct
6.
Egyptian Goose
0
0
1
1
1
0
1 (
5 Dec
)
5
1
5 Dec
5 Dec
7.
Shelduck
0
0
17
17
17
0
15 (
28 Dec
)
10
2
25 Dec
28 Dec
8.
Shoveler
0
15
0
15
15
0
15 (
25 Nov
)
5
1
25 Nov
25 Nov
9.
Gadwall
0
2
4
6
6
0
4 (
9 Dec
)
10
2
10 Nov
9 Dec
10.
Wigeon
11
51
1460
1522
1518
4
706 (
28 Dec
)
60
12
21 Oct
30 Dec
11.
Mallard
0
0
12
12
12
0
12 (
1 Dec
)
5
1
1 Dec
1 Dec
12.
Pintail
2
4
3
9
9
0
4 (
11 Nov
)
20
4
28 Oct
28 Dec
13.
Teal
0
42
20
62
62
0
21 (
25 Nov
)
20
4
25 Nov
30 Dec
14.
Pochard
0
0
3
3
3
0
3 (
9 Dec
)
5
1
9 Dec
9 Dec
15.
Tufted Duck
0
0
1
1
1
0
1 (
9 Dec
)
5
1
9 Dec
9 Dec
16.
Eider
51
302
1016
1369
1327
42
339 (
30 Dec
)
95
19
21 Oct
30 Dec
17.
Velvet Scoter
6
13
25
44
36
8
16 (
25 Dec
)
50
10
28 Oct
30 Dec
18.
Common Scoter
415
939
1185
2539
1599
940
442 (
1 Dec
)
95
19
21 Oct
30 Dec
19.
Goldeneye
0
5
8
13
13
0
3 (
27 Nov
)
50
10
10 Nov
30 Dec
20.
Red-breasted Merganser
6
25
36
67
63
4
12 (
30 Dec
)
70
14
27 Oct
30 Dec
21.
Red-necked Grebe
0
0
1
1
1
0
1 (
30 Dec
)
5
1
30 Dec
30 Dec
22.
Great Crested Grebe
17
45
239
301
259
42
95 (
16 Dec
)
75
15
28 Oct
30 Dec
23.
Oystercatcher
1
1
1
3
1
2
1 (
21 Oct
)
15
3
21 Oct
30 Dec
24.
Ringed Plover
0
1
0
1
1
0
1 (
11 Nov
)
5
1
11 Nov
11 Nov
25.
Curlew
0
3
7
10
10
0
5 (
30 Dec
)
20
4
3 Nov
30 Dec
26.
Turnstone
0
5
1
6
6
0
3 (
3 Nov
)
15
3
3 Nov
28 Dec
27.
Sanderling
3
9
49
61
61
0
49 (
28 Dec
)
15
3
28 Oct
28 Dec
28.
Dunlin
17
3
48
68
52
16
45 (
23 Dec
)
30
6
21 Oct
30 Dec
29.
Purple Sandpiper
0
1
0
1
1
0
1 (
25 Nov
)
5
1
25 Nov
25 Nov
30.
Kittiwake
39
274
2926
3239
3082
157
1338 (
26 Dec
)
95
19
21 Oct
30 Dec
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Black-headed Gull
0
65
36
101
101
0
36 (
26 Dec
)
25
5
3 Nov
26 Dec
32.
Little Gull
6
128
29
163
142
21
94 (
4 Nov
)
60
12
21 Oct
30 Dec
33.
Common Gull
5
15
48
68
68
0
48 (
26 Dec
)
15
3
27 Oct
26 Dec
34.
Great Black-backed Gull
18
130
0
148
148
0
68 (
10 Nov
)
15
3
27 Oct
10 Nov
35.
Herring Gull
96
65
0
161
145
16
96 (
27 Oct
)
10
2
27 Oct
3 Nov
36.
Lesser Black-backed Gull
2
0
0
2
2
0
2 (
27 Oct
)
5
1
27 Oct
27 Oct
37.
Sandwich Tern
0
1
0
1
0
1
1 (
4 Nov
)
5
1
4 Nov
4 Nov
38.
Great Skua
0
0
3
3
2
1
1 (
4 Dec
)
15
3
4 Dec
26 Dec
39.
Pomarine Skua
0
0
3
3
3
0
1 (
2 Dec
)
15
3
2 Dec
23 Dec
40.
skua sp.
1
1
0
2
1
1
1 (
28 Oct
)
10
2
28 Oct
27 Nov
41.
Little Auk
0
0
1
1
1
0
1 (
4 Dec
)
5
1
4 Dec
4 Dec
42.
Guillemot
0
2
16
18
16
2
8 (
4 Dec
)
30
6
4 Nov
26 Dec
43.
Razorbill
2
1
21
24
20
4
10 (
9 Dec
)
40
8
27 Oct
26 Dec
44.
Razorbill/Guillemot
40
174
8791
9005
2272
6733
6118 (
9 Dec
)
90
18
21 Oct
30 Dec
45.
Black Guillemot
0
0
1
1
1
0
1 (
23 Dec
)
5
1
23 Dec
23 Dec
46.
Puffin
0
0
2
2
1
1
1 (
1 Dec
)
10
2
1 Dec
2 Dec
47.
Red-throated Diver
44
153
1483
1680
1474
206
529 (
5 Dec
)
95
19
21 Oct
30 Dec
48.
Black-throated Diver
0
3
7
10
8
2
5 (
9 Dec
)
30
6
4 Nov
26 Dec
49.
Great Northern Diver
0
0
1
1
1
0
1 (
23 Dec
)
5
1
23 Dec
23 Dec
50.
diver sp.
4
11
1050
1065
511
554
490 (
9 Dec
)
75
15
21 Oct
30 Dec
51.
Gannet
62
228
344
634
580
54
114 (
4 Nov
)
90
18
21 Oct
30 Dec
52.
Cormorant
22
13
466
501
170
331
315 (
28 Dec
)
25
5
27 Oct
28 Dec
53.
Grey Heron
0
2
0
2
2
0
1 (
10 Nov
)
10
2
10 Nov
11 Nov
54.
Sparrowhawk
0
2
0
2
2
0
2 (
4 Nov
)
5
1
4 Nov
4 Nov
55.
Peregrine
0
0
3
3
3
0
2 (
5 Dec
)
10
2
1 Dec
5 Dec
56.
Carrion Crow
0
2
0
2
2
0
2 (
10 Nov
)
5
1
10 Nov
10 Nov
57.
Waxwing
0
0
1
1
0
1
1 (
1 Dec
)
5
1
1 Dec
1 Dec
58.
Skylark
7
2
0
9
9
0
4 (
27 Oct
)
15
3
21 Oct
4 Nov
59.
Starling
681
7055
0
7736
7336
400
4100 (
10 Nov
)
30
6
21 Oct
11 Nov
60.
Redwing
0
4
0
4
4
0
4 (
10 Nov
)
5
1
10 Nov
10 Nov
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Blackbird
4
12
0
16
12
4
12 (
10 Nov
)
10
2
21 Oct
10 Nov
62.
Fieldfare
0
1
0
1
1
0
1 (
10 Nov
)
5
1
10 Nov
10 Nov
63.
White Wagtail
0
1
0
1
1
0
1 (
4 Nov
)
5
1
4 Nov
4 Nov
64.
Meadow Pipit
1
0
0
1
1
0
1 (
27 Oct
)
5
1
27 Oct
27 Oct
65.
Chaffinch
0
1
0
1
1
0
1 (
4 Nov
)
5
1
4 Nov
4 Nov
66.
Snow Bunting
0
11
65
76
76
0
59 (
26 Dec
)
15
3
4 Nov
26 Dec
Other species
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Harbour Porpoise
1
0
25
26
10
16
17 (
1 Dec
)
25
5
21 Oct
26 Dec
2.
Common / Grey seal
3
0
0
3
3
0
3 (
21 Oct
)
5
1
21 Oct
21 Oct
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1663
9867
19494
31024
21460
9564
100
20
Observation hours
6:15
16:05
29:20
51:40
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