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Remarkable
Analysis
Phenology
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Select until 13 June
Totals Diergaarde Blijdorp 2016 - 2025
Species
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Totals
Average
Newly
ringed
Retraps
Year
Maximum
1.
Mallard
0
0
0
0
0
0
0
0
1
0
1
0.3
1
0
1 (
2024
)
2.
Feral Pigeon
0
0
0
0
0
0
0
0
0
2
2
0.7
2
0
2 (
2025
)
3.
Woodpigeon
0
0
0
0
0
0
0
0
1
0
1
0.3
1
0
1 (
2024
)
4.
Kingfisher
0
0
0
0
0
0
0
0
1
2
3
1
2
1
2 (
2025
)
5.
Jay
0
0
0
0
0
0
0
1
0
1
2
0.7
2
0
1 (
2023
)
6.
Magpie
0
0
0
0
0
0
0
1
0
0
1
0.3
1
0
1 (
2023
)
7.
Blue Tit
0
0
0
0
0
0
0
19
25
6
50
16.7
44
6
25 (
2024
)
8.
Great Tit
0
0
0
0
0
0
0
27
30
10
67
22.3
56
11
30 (
2024
)
9.
Long-tailed Tit
0
0
0
0
0
0
0
9
15
7
31
10.3
21
10
15 (
2024
)
10.
Chiffchaff
0
0
0
0
0
0
0
10
19
6
35
11.7
34
1
19 (
2024
)
11.
Blackcap
0
0
0
0
0
0
0
10
22
6
38
12.7
34
4
22 (
2024
)
12.
Lesser Whitethroat
0
0
0
0
0
0
0
0
1
0
1
0.3
1
0
1 (
2024
)
13.
Firecrest
0
0
0
0
0
0
0
6
10
3
19
6.3
17
2
10 (
2024
)
14.
Goldcrest
0
0
0
0
0
0
0
2
2
0
4
1.3
3
1
2 (
2023
)
15.
Wren
0
0
0
0
0
0
0
23
37
6
66
22
46
20
37 (
2024
)
16.
Short-toed Tree Creeper
0
0
0
0
0
0
0
1
5
2
8
2.7
5
3
5 (
2024
)
17.
Song Thrush
0
0
0
0
0
0
0
8
0
3
11
3.7
9
2
8 (
2023
)
18.
Blackbird
0
0
0
0
0
0
0
17
14
1
32
10.7
28
4
17 (
2023
)
19.
Robin
0
0
0
0
0
0
0
24
26
8
58
19.3
47
11
26 (
2024
)
20.
House Sparrow
0
0
0
0
0
0
0
3
1
0
4
1.3
3
1
3 (
2023
)
21.
Dunnock
0
0
0
0
0
0
0
15
8
2
25
8.3
23
2
15 (
2023
)
22.
Chaffinch
0
0
0
0
0
0
0
1
0
0
1
0.3
1
0
1 (
2023
)
23.
Greenfinch
0
0
0
0
0
0
0
0
1
1
2
0.7
2
0
1 (
2024
)
Species
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Totals
Average
Newly
ringed
Retraps
Year
Maximum
Totals
0
0
0
0
0
0
0
177
219
66
462
154
383
79
Observation hours
67:02
63:45
26:50
157:37
52:32
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