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Totals Meijendel (Wassenaar) 2023
Species
May
Jun
Jul
Aug
Sep
Oct
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Dark-bellied Brent Goose
0
0
0
0
13
0
13
13
0
13 (
30 Sep
)
11
1
30 Sep
30 Sep
2.
Canada Goose
0
0
0
8
2
0
10
10
0
8 (
14 Aug
)
22
2
14 Aug
10 Sep
3.
Greylag Goose
0
0
0
15
7
0
22
22
0
15 (
14 Aug
)
22
2
14 Aug
2 Sep
4.
Pink-footed Goose
0
0
0
0
0
31
31
31
0
31 (
30 Oct
)
11
1
30 Oct
30 Oct
5.
Shelduck
6
0
22
2
2
0
32
26
6
22 (
18 Jul
)
44
4
31 May
10 Sep
6.
Shoveler
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
7.
Wigeon
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
8.
Teal
0
0
0
0
0
12
12
12
0
12 (
30 Oct
)
11
1
30 Oct
30 Oct
9.
duck sp.
0
0
0
5
0
0
5
5
0
5 (
14 Aug
)
11
1
14 Aug
14 Aug
10.
Eider
5
0
0
0
0
0
5
0
5
5 (
31 May
)
11
1
31 May
31 May
11.
Red-breasted Merganser
0
0
0
0
2
0
2
2
0
2 (
30 Sep
)
11
1
30 Sep
30 Sep
12.
Swift
0
0
0
39
0
0
39
39
0
39 (
14 Aug
)
11
1
14 Aug
14 Aug
13.
Woodpigeon
0
40
0
3
0
5
48
8
40
40 (
11 Jun
)
33
3
11 Jun
30 Oct
14.
Great Crested Grebe
0
0
1
0
2
4
7
5
2
4 (
30 Oct
)
33
3
18 Jul
30 Oct
15.
Oystercatcher
0
0
8
0
0
2
10
10
0
8 (
18 Jul
)
22
2
18 Jul
30 Oct
16.
Avocet
0
0
4
0
0
0
4
4
0
4 (
18 Jul
)
11
1
18 Jul
18 Jul
17.
Grey Plover
0
0
0
3
0
0
3
3
0
3 (
21 Aug
)
11
1
21 Aug
21 Aug
18.
Golden Plover
0
0
0
12
5
0
17
16
1
12 (
14 Aug
)
33
3
14 Aug
10 Sep
19.
Ringed Plover
0
0
0
0
25
0
25
25
0
25 (
10 Sep
)
11
1
10 Sep
10 Sep
20.
Whimbrel
0
0
3
0
0
0
3
3
0
3 (
18 Jul
)
11
1
18 Jul
18 Jul
21.
Curlew
0
0
1
0
3
0
4
4
0
3 (
2 Sep
)
22
2
18 Jul
2 Sep
22.
Redshank
0
0
1
0
0
0
1
1
0
1 (
18 Jul
)
11
1
18 Jul
18 Jul
23.
Spotted Redshank
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
24.
Sanderling
0
0
1
0
0
0
1
1
0
1 (
18 Jul
)
11
1
18 Jul
18 Jul
25.
Little Tern
0
0
0
0
1
0
1
1
0
1 (
10 Sep
)
11
1
10 Sep
10 Sep
26.
Black Tern
0
0
0
2
0
0
2
2
0
2 (
21 Aug
)
11
1
21 Aug
21 Aug
27.
Arctic Tern
3
0
0
0
0
0
3
0
3
3 (
31 May
)
11
1
31 May
31 May
28.
Common/Arctic Tern
0
0
0
0
1146
0
1146
1136
10
1146 (
10 Sep
)
11
1
10 Sep
10 Sep
29.
Common Tern
262
7
186
75
3
0
533
232
301
262 (
31 May
)
67
6
31 May
30 Sep
30.
Sandwich Tern
0
0
5
40
216
0
261
251
10
125 (
30 Sep
)
44
4
18 Jul
30 Sep
Species
May
Jun
Jul
Aug
Sep
Oct
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Black-headed Gull
81
0
184
56
149
4
474
371
103
184 (
18 Jul
)
78
7
31 May
30 Oct
32.
Mediterranean Gull
0
0
0
1
0
0
1
1
0
1 (
21 Aug
)
11
1
21 Aug
21 Aug
33.
Arctic Skua
0
0
0
0
2
0
2
2
0
1 (
10 Sep
)
22
2
10 Sep
30 Sep
34.
Razorbill
0
0
0
0
2
0
2
2
0
2 (
30 Sep
)
11
1
30 Sep
30 Sep
35.
Gannet
0
0
0
0
78
4
82
78
4
78 (
30 Sep
)
22
2
30 Sep
30 Oct
36.
Cormorant
13
0
31
349
178
80
651
501
150
337 (
14 Aug
)
89
8
31 May
30 Oct
37.
Spoonbill
0
0
0
1
115
0
116
116
0
114 (
30 Sep
)
33
3
14 Aug
30 Sep
38.
Night Heron
0
2
0
0
0
0
2
0
2
2 (
11 Jun
)
11
1
11 Jun
11 Jun
39.
Cattle Egret
0
0
0
0
2
0
2
2
0
2 (
10 Sep
)
11
1
10 Sep
10 Sep
40.
Grey Heron
0
1
0
3
4
0
8
7
1
4 (
2 Sep
)
33
3
11 Jun
2 Sep
41.
Marsh Harrier
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
42.
Hen Harrier
0
0
0
0
0
1
1
1
0
1 (
30 Oct
)
11
1
30 Oct
30 Oct
43.
Blue Tit
0
0
0
2
0
11
13
13
0
11 (
30 Oct
)
22
2
14 Aug
30 Oct
44.
Skylark
0
0
0
0
0
2
2
2
0
2 (
30 Oct
)
11
1
30 Oct
30 Oct
45.
Sand Martin
0
0
5
0
0
0
5
5
0
5 (
18 Jul
)
11
1
18 Jul
18 Jul
46.
Swallow
0
0
0
6
1
0
7
7
0
6 (
14 Aug
)
22
2
14 Aug
2 Sep
47.
House Martin
0
0
0
0
1
1
2
2
0
1 (
2 Sep
)
22
2
2 Sep
30 Oct
48.
Starling
0
2961
0
0
224
10479
13664
13433
231
10479 (
30 Oct
)
33
3
11 Jun
30 Oct
49.
Tree Sparrow
0
0
0
0
0
4
4
4
0
4 (
30 Oct
)
11
1
30 Oct
30 Oct
50.
Dunnock
0
0
0
2
0
0
2
2
0
2 (
14 Aug
)
11
1
14 Aug
14 Aug
51.
Blue-headed Wagtail
0
0
0
0
16
0
16
16
0
16 (
10 Sep
)
11
1
10 Sep
10 Sep
52.
alba wagtail sp.
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
53.
Meadow Pipit
0
0
0
0
0
9
9
9
0
9 (
30 Oct
)
11
1
30 Oct
30 Oct
54.
Tree Pipit
0
0
0
0
1
0
1
1
0
1 (
2 Sep
)
11
1
2 Sep
2 Sep
55.
Water Pipit
0
0
0
0
0
2
2
2
0
2 (
30 Oct
)
11
1
30 Oct
30 Oct
56.
Chaffinch
0
0
0
0
0
5352
5352
5352
0
5352 (
30 Oct
)
11
1
30 Oct
30 Oct
57.
Brambling
0
0
0
0
0
3
3
3
0
3 (
30 Oct
)
11
1
30 Oct
30 Oct
58.
Linnet
0
0
0
0
0
1
1
1
0
1 (
30 Oct
)
11
1
30 Oct
30 Oct
59.
Goldfinch
0
0
0
0
0
7
7
7
0
7 (
30 Oct
)
11
1
30 Oct
30 Oct
60.
Siskin
0
0
0
0
0
215
215
215
0
215 (
30 Oct
)
11
1
30 Oct
30 Oct
Species
May
Jun
Jul
Aug
Sep
Oct
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
Reed Bunting
0
0
0
0
0
3
3
3
0
3 (
30 Oct
)
11
1
30 Oct
30 Oct
Species
May
Jun
Jul
Aug
Sep
Oct
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
370
3011
452
624
2205
16232
22894
22025
869
100
9
Observation hours
1:00
1:00
1:00
2:15
7:04
3:30
15:49
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