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Totals Bertusnol, Texel 2024
Species
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
2.
Gadwall
3
3
0
3
3 (
6 May
)
50
1
6 May
6 May
3.
Eider
3
3
1
2
3 (
12 May
)
50
1
12 May
12 May
4.
Common Scoter
67
67
38
29
42 (
12 May
)
100
2
6 May
12 May
5.
Red-breasted Merganser
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
6.
Swift
8
8
2
6
8 (
12 May
)
50
1
12 May
12 May
7.
Feral Pigeon
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
8.
Woodpigeon
23
23
0
23
15 (
6 May
)
100
2
6 May
12 May
9.
Collared Dove
14
14
0
14
14 (
12 May
)
50
1
12 May
12 May
10.
Oystercatcher
3
3
3
0
3 (
12 May
)
50
1
12 May
12 May
11.
Grey Plover
12
12
0
12
12 (
12 May
)
50
1
12 May
12 May
12.
Ringed Plover
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
13.
Lapwing
1
1
1
0
1 (
6 May
)
50
1
6 May
6 May
14.
Whimbrel
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
15.
Wood Sandpiper
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
16.
Turnstone
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
17.
Knot
38
38
0
38
38 (
12 May
)
50
1
12 May
12 May
18.
Sanderling
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
19.
Little Tern
18
18
3
15
10 (
12 May
)
100
2
6 May
12 May
20.
Black Tern
52
52
0
52
52 (
12 May
)
50
1
12 May
12 May
21.
Arctic Tern
12
12
0
12
8 (
6 May
)
100
2
6 May
12 May
22.
Common/Arctic Tern
301
301
25
276
273 (
12 May
)
100
2
6 May
12 May
23.
Common Tern
100
100
0
100
100 (
6 May
)
50
1
6 May
6 May
24.
Sandwich Tern
285
285
54
231
217 (
12 May
)
100
2
6 May
12 May
25.
Black-headed Gull
6
6
0
6
6 (
12 May
)
50
1
12 May
12 May
26.
Common Gull
41
41
0
41
41 (
12 May
)
50
1
12 May
12 May
27.
Caspian Gull
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
28.
Arctic Skua
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
29.
Red-throated Diver
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
30.
Gannet
11
11
4
7
6 (
12 May
)
100
2
6 May
12 May
Species
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Spoonbill
4
4
2
2
2 (
6 May
)
100
2
6 May
12 May
32.
Great White Egret
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
33.
Grey Heron
3
3
0
3
2 (
6 May
)
100
2
6 May
12 May
34.
Osprey
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
35.
Sparrowhawk
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
36.
Marsh Harrier
2
2
0
2
1 (
6 May
)
100
2
6 May
12 May
37.
Red Kite
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
38.
Black Kite
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
39.
Kestrel
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
40.
Magpie
5
5
0
5
5 (
6 May
)
50
1
6 May
6 May
41.
Jackdaw
26
26
0
26
26 (
6 May
)
50
1
6 May
6 May
42.
Carrion Crow
1
1
0
1
1 (
6 May
)
50
1
6 May
6 May
43.
Sand Martin
17
17
0
17
9 (
6 May
)
100
2
6 May
12 May
44.
Swallow
69
69
1
68
65 (
12 May
)
100
2
6 May
12 May
45.
House Martin
11
11
0
11
11 (
12 May
)
50
1
12 May
12 May
46.
Starling
11
11
0
11
11 (
6 May
)
50
1
6 May
6 May
47.
Song Thrush
2
2
0
2
2 (
12 May
)
50
1
12 May
12 May
48.
Blue-headed Wagtail
4
4
0
4
4 (
12 May
)
50
1
12 May
12 May
49.
Yellow wagtail sp.
15
15
0
15
13 (
12 May
)
100
2
6 May
12 May
50.
White Wagtail
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
51.
Meadow Pipit
2
2
0
2
1 (
6 May
)
100
2
6 May
12 May
52.
Tree Pipit
26
26
0
26
24 (
12 May
)
100
2
6 May
12 May
53.
Red-throated Pipit
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
54.
Hawfinch
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
55.
Greenfinch
4
4
0
4
4 (
12 May
)
50
1
12 May
12 May
56.
Mealy Redpoll
2
2
0
2
2 (
6 May
)
50
1
6 May
6 May
57.
Corn Bunting
1
1
0
1
1 (
12 May
)
50
1
12 May
12 May
58.
Reed Bunting
3
3
0
3
2 (
12 May
)
100
2
6 May
12 May
Species
May
Totals
SW
NE
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
1231
1231
134
1097
100
2
Observation hours
7:46
7:46
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