Population and Distribution
Population Trend:
Regional Trends:
Distribution:
Local Atlases )
British Population Size:
Summer:
First Record:
Conservation Status: GREEN
Previous Assessments: 2002-2007
AMBER
1996-2001
GREEN
Races of Concern: GREEN
Habitat Occupancy (in the Breeding Season):
Most frequent in:
Relative Frequency in Each Habitat:
European Population Size:
Summer: Trend in Numbers )
Birds in Europe
Listed on the Appendices/Schedules of: Bern(III), Bonn(II)
Survey Results:
Breeding and Survival
Egg Size:
Egg Weight:
Number of Nest Records:
Clutch Size:
6.81 ± 1.81 (2 - 12) N = 149
Incubation:
16.84 ± 2.57 (12 - 20.5) N = 149
by the:
Female
Fledging:
17.15 ± 1.94 (13 - 20.5) N = 198
as:
Source:
British Trust for Ornithology (2005) Nest Record Scheme data
First Clutches Laid:
Number of Broods:
Trends in Breeding Productivity
Number Ringed: Annual Totals )
Adult Survival:
Juvenile Survival:
Age at First Breeding:
Typical Lifespan:
Maximum Recorded Age:
Summary of Ringing Recoveries
Biometrics
Ring Size:
Wing Length
Adult:
52.8 ± 1.8
Range
50 - 56 mm, N =13850
Juvenile:
53.1 ± 1.7
50 - 56 mm, N =48767
Male:
53.9 ± 1.5
52 - 56 mm, N =7394
Female:
51.7 ± 1.4
50 - 54 mm, N =6381
Weight
Adult:
5.33 ± 0.62
Range
4.70 - 6.10 g , N =12013
Juvenile:
5.36 ± 0.58
4.80 - 6.10 g , N =40984
Male:
5.40 ± 0.44
4.80 - 6.10 g , N =6379
Female:
5.25 ± 0.77
4.60 - 6.00 g , N =5570
Source:
British Trust for Ornithology (2005) Ringing Scheme data
Other Names
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Welsh:
Danish:
Dutch:
Finnish:
French:
German:
Hungarian:
Icelandic:
Irish:
Italian:
Norwegian:
Polish:
Portuguese:
Spanish:
Swedish:
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