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Remarkable
Analysis
Phenology
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dec & jan
Totals Lührs (Rotterdam-Noord) 2023
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Red-breasted Goose
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
2.
Barnacle Goose
208
0
0
0
0
0
0
0
208
2
206
208 (
23 Apr
)
25
1
23 Apr
23 Apr
3.
Greylag Goose
3
0
0
0
0
556
31
19
609
604
5
556 (
30 Sep
)
100
4
23 Apr
17 Nov
4.
goose sp.
140
0
0
0
0
0
0
1
141
1
140
140 (
23 Apr
)
50
2
23 Apr
17 Nov
5.
Eurasian White-fronted Goose
0
0
0
0
0
0
0
27
27
27
0
27 (
17 Nov
)
25
1
17 Nov
17 Nov
6.
Mute Swan
0
0
0
0
0
0
1
0
1
0
1
1 (
10 Oct
)
25
1
10 Oct
10 Oct
7.
Egyptian Goose
0
0
0
0
0
24
0
0
24
0
24
24 (
30 Sep
)
25
1
30 Sep
30 Sep
8.
Gadwall
2
0
0
0
0
14
0
0
16
16
0
14 (
30 Sep
)
50
2
23 Apr
30 Sep
9.
Wigeon
0
0
0
0
0
12
0
30
42
42
0
30 (
17 Nov
)
50
2
30 Sep
17 Nov
10.
Mallard
0
0
0
0
0
14
0
0
14
14
0
14 (
30 Sep
)
25
1
30 Sep
30 Sep
11.
Teal
0
0
0
0
0
0
0
1
1
1
0
1 (
17 Nov
)
25
1
17 Nov
17 Nov
12.
Pochard
0
0
0
0
0
2
13
0
15
0
15
13 (
10 Oct
)
50
2
30 Sep
10 Oct
13.
Tufted Duck
0
0
0
0
0
3
0
0
3
3
0
3 (
30 Sep
)
25
1
30 Sep
30 Sep
14.
Swift
3
0
0
0
0
0
0
0
3
1
2
3 (
23 Apr
)
25
1
23 Apr
23 Apr
15.
Feral Pigeon
0
0
0
0
0
24
0
0
24
24
0
24 (
30 Sep
)
25
1
30 Sep
30 Sep
16.
Stock Dove
0
0
0
0
0
19
0
1
20
19
1
19 (
30 Sep
)
50
2
30 Sep
17 Nov
17.
Woodpigeon
0
0
0
0
0
88
0
0
88
88
0
88 (
30 Sep
)
25
1
30 Sep
30 Sep
18.
Collared Dove
0
0
0
0
0
78
0
0
78
8
70
78 (
30 Sep
)
25
1
30 Sep
30 Sep
19.
Great Crested Grebe
0
0
0
0
0
3
0
0
3
3
0
3 (
30 Sep
)
25
1
30 Sep
30 Sep
20.
Lapwing
1
0
0
0
0
70
0
60
131
131
0
70 (
30 Sep
)
75
3
23 Apr
17 Nov
21.
Snipe
0
0
0
0
0
4
0
0
4
4
0
4 (
30 Sep
)
25
1
30 Sep
30 Sep
22.
Common Sandpiper
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
23.
Greenshank
4
0
0
0
0
0
0
0
4
0
4
4 (
23 Apr
)
25
1
23 Apr
23 Apr
24.
wader sp.
0
0
0
0
0
4
0
0
4
4
0
4 (
30 Sep
)
25
1
30 Sep
30 Sep
25.
Black Tern
3
0
0
0
0
0
0
0
3
3
0
3 (
23 Apr
)
25
1
23 Apr
23 Apr
26.
Common Tern
20
0
0
0
0
0
0
0
20
9
11
20 (
23 Apr
)
25
1
23 Apr
23 Apr
27.
Black-headed Gull
47
0
0
0
0
1
11
4
63
41
22
47 (
23 Apr
)
100
4
23 Apr
17 Nov
28.
Mediterranean Gull
9
0
0
0
0
0
0
0
9
6
3
9 (
23 Apr
)
25
1
23 Apr
23 Apr
29.
Common Gull
0
0
0
0
0
3
3
0
6
6
0
3 (
30 Sep
)
50
2
30 Sep
10 Oct
30.
Herring Gull
6
0
0
0
0
3
2
2
13
8
5
6 (
23 Apr
)
100
4
23 Apr
17 Nov
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
31.
Lesser Black-backed Gull
54
0
0
0
0
4
3
0
61
41
20
54 (
23 Apr
)
75
3
23 Apr
10 Oct
32.
Cormorant
43
0
0
0
0
250
51
0
344
311
33
250 (
30 Sep
)
75
3
23 Apr
10 Oct
33.
Spoonbill
5
0
0
0
0
59
0
0
64
59
5
59 (
30 Sep
)
50
2
23 Apr
30 Sep
34.
Great White Egret
8
0
0
0
0
1
6
0
15
7
8
8 (
23 Apr
)
75
3
23 Apr
10 Oct
35.
Grey Heron
6
0
0
0
0
0
3
1
10
4
6
6 (
23 Apr
)
75
3
23 Apr
17 Nov
36.
Purple Heron
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
37.
Sparrowhawk
1
0
0
0
0
3
0
0
4
2
2
3 (
30 Sep
)
50
2
23 Apr
30 Sep
38.
Goshawk
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
39.
Marsh Harrier
2
0
0
0
0
0
1
1
4
2
2
2 (
23 Apr
)
75
3
23 Apr
17 Nov
40.
Common Buzzard
2
0
0
0
0
6
0
0
8
8
0
6 (
30 Sep
)
50
2
23 Apr
30 Sep
41.
Kestrel
0
0
0
0
0
2
0
0
2
2
0
2 (
30 Sep
)
25
1
30 Sep
30 Sep
42.
Merlin
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
43.
Hobby
0
0
0
0
0
1
0
0
1
1
0
1 (
30 Sep
)
25
1
30 Sep
30 Sep
44.
Jackdaw
0
0
0
0
0
84
0
0
84
84
0
84 (
30 Sep
)
25
1
30 Sep
30 Sep
45.
Great Tit
0
0
0
0
0
7
0
0
7
7
0
7 (
30 Sep
)
25
1
30 Sep
30 Sep
46.
Skylark
0
0
0
0
0
0
4
0
4
4
0
4 (
10 Oct
)
25
1
10 Oct
10 Oct
47.
Sand Martin
3
0
0
0
0
0
0
0
3
0
3
3 (
23 Apr
)
25
1
23 Apr
23 Apr
48.
Swallow
8
0
0
0
0
15
0
0
23
17
6
15 (
30 Sep
)
50
2
23 Apr
30 Sep
49.
Long-tailed Tit
0
0
0
0
0
21
0
0
21
21
0
21 (
30 Sep
)
25
1
30 Sep
30 Sep
50.
Firecrest
0
0
0
0
0
0
1
0
1
1
0
1 (
10 Oct
)
25
1
10 Oct
10 Oct
51.
Starling
4
0
0
0
0
84
65
1054
1207
1179
28
1054 (
17 Nov
)
100
4
23 Apr
17 Nov
52.
Song Thrush
2
0
0
0
0
10
40
0
52
51
1
40 (
10 Oct
)
75
3
23 Apr
10 Oct
53.
Redwing
0
0
0
0
0
0
39
0
39
34
5
39 (
10 Oct
)
25
1
10 Oct
10 Oct
54.
Blackbird
0
0
0
0
0
0
1
0
1
1
0
1 (
10 Oct
)
25
1
10 Oct
10 Oct
55.
Robin
0
0
0
0
0
4
0
0
4
4
0
4 (
30 Sep
)
25
1
30 Sep
30 Sep
56.
Tree Sparrow
0
0
0
0
0
3
0
0
3
3
0
3 (
30 Sep
)
25
1
30 Sep
30 Sep
57.
Dunnock
0
0
0
0
0
0
1
0
1
1
0
1 (
10 Oct
)
25
1
10 Oct
10 Oct
58.
Blue-headed Wagtail
3
0
0
0
0
0
0
0
3
1
2
3 (
23 Apr
)
25
1
23 Apr
23 Apr
59.
Yellow wagtail sp.
11
0
0
0
0
0
0
0
11
0
11
11 (
23 Apr
)
25
1
23 Apr
23 Apr
60.
Grey Wagtail
0
0
0
0
0
4
3
0
7
3
4
4 (
30 Sep
)
50
2
30 Sep
10 Oct
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
61.
White Wagtail
0
0
0
0
0
5
9
0
14
14
0
9 (
10 Oct
)
50
2
30 Sep
10 Oct
62.
Meadow Pipit
10
0
0
0
0
465
794
0
1269
1259
10
794 (
10 Oct
)
75
3
23 Apr
10 Oct
63.
Tree Pipit
1
0
0
0
0
0
0
0
1
0
1
1 (
23 Apr
)
25
1
23 Apr
23 Apr
64.
Rock Pipit/Water Pipit
0
0
0
0
0
0
1
0
1
1
0
1 (
10 Oct
)
25
1
10 Oct
10 Oct
65.
Chaffinch
9
0
0
0
0
253
431
9
702
695
7
431 (
10 Oct
)
100
4
23 Apr
17 Nov
66.
Brambling
0
0
0
0
0
0
11
0
11
11
0
11 (
10 Oct
)
25
1
10 Oct
10 Oct
67.
Hawfinch
0
0
0
0
0
1
0
0
1
1
0
1 (
30 Sep
)
25
1
30 Sep
30 Sep
68.
Greenfinch
1
0
0
0
0
30
31
1
63
62
1
31 (
10 Oct
)
100
4
23 Apr
17 Nov
69.
Linnet
7
0
0
0
0
12
3
0
22
18
4
12 (
30 Sep
)
75
3
23 Apr
10 Oct
70.
Goldfinch
0
0
0
0
0
12
2
1
15
15
0
12 (
30 Sep
)
75
3
30 Sep
17 Nov
71.
Siskin
0
0
0
0
0
118
31
0
149
149
0
118 (
30 Sep
)
50
2
30 Sep
10 Oct
72.
Reed Bunting
0
0
0
0
0
5
9
0
14
14
0
9 (
10 Oct
)
50
2
30 Sep
10 Oct
Species
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
631
0
0
0
0
2381
1601
1212
5825
5152
673
100
4
Observation hours
3:58
0:00
0:00
0:00
0:00
5:17
4:07
0:48
14:10
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