Population and Distribution
Population Trend:
Regional Trends:
Distribution:
Local Atlases )
British Population Size:
Summer:
First Record:
Conservation Status: RED
because
Recent Breeding Population Decline,
Previous Assessments: 2002-2007
RED
1996-2001
GREEN
Races of Concern: RED (Recent Decline), citrinella RED (Recent Decline)
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: WCA(III),Bern(III)
Survey Results:
Breeding and Survival
Egg Size:
Egg Weight:
Number of Nest Records:
Clutch Size:
3.44 ± 0.70 (2 - 6) N = 1607
Incubation:
13.03 ± 1.40 (10.5 - 15.5) N = 1607
by the:
Female
Fledging:
14.29 ± 2.16 (10 - 16.5) N = 2185
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:
85.7 ± 3.4
Range
80 - 91 mm, N =11446
Juvenile:
84.9 ± 3.1
80 - 90 mm, N =2332
Male:
87.4 ± 2.9
82 - 92 mm, N =6804
Female:
83.1 ± 2.3
79 - 87 mm, N =4388
Weight
Adult:
25.89 ± 1.72
Range
23.30 - 28.90 g , N =9489
Juvenile:
25.75 ± 1.78
23.10 - 28.80 g , N =1925
Male:
26.17 ± 1.69
23.60 - 29.00 g , N =5682
Female:
25.47 ± 1.67
23.00 - 28.40 g , N =3605
Source:
British Trust for Ornithology (2005) Ringing Scheme data
Other Names
Gaelic:
Welsh:
Danish:
Dutch:
Finnish:
French:
German:
Hungarian:
Icelandic:
Irish:
Italian:
Norwegian:
Polish:
Portuguese:
Spanish:
Swedish:
Local Names:
For More Information...
Books and Monographs:
No books written recently
See Also:
Find scientific papers on
Other Names
Order:
Passeriformes
Google Scholar
or 
Scirus by clicking the icon