Population and Distribution
Population Trend:
Regional Trends:
Distribution:
Local Atlases )
British Population Size:
Summer:
First Record:
Conservation Status: GREEN
Previous Assessments: 2002-2007
GREEN
1996-2001
GREEN
Races of Concern: GREEN
Habitat Occupancy (in the Breeding Season):
Common in:
Relative Frequency in Each Habitat:
Average Day of First Arrival:
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:
4.67 ± 0.64 (2 - 6) N = 209
Incubation:
11.44 ± 1.10 (9.5 - 13.5) N = 209
by the:
Male + Female
Fledging:
11.73 ± 1.19 (9 - 13.5) N = 314
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:
65.5 ± 1.9
Range
63 - 69 mm, N =3078
Juvenile:
65.6 ± 1.7
63 - 68 mm, N =4634
Male:
65.8 ± 1.8
63 - 69 mm, N =848
Female:
65.0 ± 1.8
62 - 68 mm, N =694
Weight
Adult:
11.44 ± 0.93
Range
10.20 - 13.10 g , N =2621
Juvenile:
11.75 ± 1.00
10.40 - 13.50 g , N =4146
Male:
11.25 ± 0.78
10.20 - 12.50 g , N =684
Female:
11.70 ± 1.00
10.30 - 13.50 g , N =574
Source:
British Trust for Ornithology (2005) Ringing Scheme data
Other Names
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Welsh:
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Dutch:
Finnish:
French:
German:
Hungarian:
Icelandic:
Irish:
Italian:
Norwegian:
Polish:
Portuguese:
Spanish:
Swedish:
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