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Totals Maasmond (Maasvlakte) 2014
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
484
0
1
485
485
0
399 (
22 Oct
)
75
3
4 Oct
22 Dec
2.
Greylag Goose
5
0
0
5
5
0
3 (
4 Oct
)
50
2
4 Oct
22 Oct
3.
Shelduck
5
0
4
9
9
0
5 (
22 Oct
)
50
2
22 Oct
21 Dec
4.
Wigeon
0
0
105
105
104
1
104 (
21 Dec
)
50
2
21 Dec
22 Dec
5.
Eider
3
0
0
3
3
0
2 (
4 Oct
)
50
2
4 Oct
22 Oct
6.
Velvet Scoter
0
0
1
1
1
0
1 (
21 Dec
)
25
1
21 Dec
21 Dec
7.
Common Scoter
0
0
3
3
3
0
2 (
21 Dec
)
50
2
21 Dec
22 Dec
8.
Goldeneye
0
0
1
1
1
0
1 (
21 Dec
)
25
1
21 Dec
21 Dec
9.
Red-breasted Merganser
28
0
1
29
29
0
16 (
4 Oct
)
75
3
4 Oct
21 Dec
10.
Great Crested Grebe
8
0
3
11
11
0
7 (
4 Oct
)
75
3
4 Oct
21 Dec
11.
Avocet
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
12.
Lapwing
1
0
0
1
0
1
1 (
4 Oct
)
25
1
4 Oct
4 Oct
13.
Grey Plover
3
0
0
3
3
0
2 (
22 Oct
)
50
2
4 Oct
22 Oct
14.
Curlew
7
0
7
14
14
0
7 (
22 Oct
)
50
2
22 Oct
21 Dec
15.
Bar-tailed Godwit
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
16.
Sanderling
16
0
0
16
16
0
11 (
22 Oct
)
50
2
4 Oct
22 Oct
17.
Dunlin
70
0
0
70
70
0
64 (
22 Oct
)
50
2
4 Oct
22 Oct
18.
Purple Sandpiper
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
19.
Grey Phalarope
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
20.
Kittiwake
69
0
42
111
111
0
69 (
22 Oct
)
75
3
22 Oct
22 Dec
21.
Black-headed Gull
64
0
0
64
56
8
56 (
4 Oct
)
50
2
4 Oct
22 Oct
22.
Little Gull
117
0
0
117
117
0
117 (
22 Oct
)
25
1
22 Oct
22 Oct
23.
Sandwich Tern
24
0
0
24
24
0
23 (
4 Oct
)
50
2
4 Oct
22 Oct
24.
Common Tern
17
0
0
17
17
0
16 (
4 Oct
)
50
2
4 Oct
22 Oct
25.
Great Skua
6
0
0
6
6
0
6 (
22 Oct
)
25
1
22 Oct
22 Oct
26.
Pomarine Skua
8
0
0
8
8
0
6 (
22 Oct
)
50
2
4 Oct
22 Oct
27.
Arctic Skua
11
0
0
11
11
0
9 (
22 Oct
)
50
2
4 Oct
22 Oct
28.
skua sp.
3
0
1
4
4
0
3 (
4 Oct
)
50
2
4 Oct
21 Dec
29.
Razorbill/Guillemot
5
0
5
10
9
1
5 (
21 Dec
)
75
3
4 Oct
21 Dec
30.
Red-throated Diver
14
0
2
16
16
0
11 (
4 Oct
)
75
3
4 Oct
21 Dec
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Black-throated Diver
2
0
0
2
2
0
1 (
4 Oct
)
50
2
4 Oct
22 Oct
32.
diver sp.
0
0
7
7
6
1
6 (
21 Dec
)
50
2
21 Dec
22 Dec
33.
Leach's Petrel
3
0
0
3
3
0
3 (
22 Oct
)
25
1
22 Oct
22 Oct
34.
Sooty Shearwater
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
35.
Gannet
15
0
3
18
14
4
12 (
4 Oct
)
75
3
4 Oct
21 Dec
36.
Cormorant
96
0
14
110
88
22
96 (
4 Oct
)
75
3
4 Oct
22 Dec
37.
Grey Heron
4
0
0
4
4
0
4 (
4 Oct
)
25
1
4 Oct
4 Oct
38.
Kestrel
1
0
0
1
1
0
1 (
4 Oct
)
25
1
4 Oct
4 Oct
39.
Magpie
2
0
0
2
2
0
2 (
4 Oct
)
25
1
4 Oct
4 Oct
40.
Carrion Crow
3
0
0
3
3
0
3 (
4 Oct
)
25
1
4 Oct
4 Oct
41.
Skylark
12
0
0
12
12
0
12 (
4 Oct
)
25
1
4 Oct
4 Oct
42.
Shore Lark
2
0
0
2
2
0
2 (
22 Oct
)
25
1
22 Oct
22 Oct
43.
Starling
129
0
0
129
117
12
129 (
4 Oct
)
25
1
4 Oct
4 Oct
44.
Song Thrush
15
0
0
15
15
0
15 (
4 Oct
)
25
1
4 Oct
4 Oct
45.
Blackbird
2
0
0
2
2
0
2 (
4 Oct
)
25
1
4 Oct
4 Oct
46.
Richard's Pipit
1
0
0
1
1
0
1 (
4 Oct
)
25
1
4 Oct
4 Oct
47.
Meadow Pipit
386
0
0
386
386
0
386 (
4 Oct
)
25
1
4 Oct
4 Oct
48.
Rock Pipit
1
0
0
1
1
0
1 (
22 Oct
)
25
1
22 Oct
22 Oct
49.
Chaffinch
4
0
0
4
4
0
4 (
4 Oct
)
25
1
4 Oct
4 Oct
50.
Brambling
1
0
0
1
1
0
1 (
4 Oct
)
25
1
4 Oct
4 Oct
51.
Linnet
13
0
0
13
13
0
13 (
4 Oct
)
25
1
4 Oct
4 Oct
Species
Oct
Nov
Dec
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1665
0
200
1865
1815
50
100
4
Observation hours
9:20
0:00
3:15
12:35
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