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British Population Size:
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Winter:
2400 individuals
in 2004-09
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First Record:
Recorded in Medieval times
[Fossil evidence from
Wolstonian (penultimate) glaciation, c. 150,000 yr ago]
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Conservation Status:
GREEN
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Previous Assessments:
2002-2007
AMBER
1996-2001
AMBER
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Races of Concern:
albifrons RED (Recent Decline), flavirostris RED (International Concern)
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Habitat Occupancy (in the Breeding Season):
|
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No habitat data from BBS
|
|
|
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Migration routes:
Map of foreign ringing recoveries
|
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European Population Size:
|
Summer:
1700 to 2 thousand pairs
|
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Population Assesment from Birds in Europe
|
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Distribution in Europe mapped by the EBCC Atlas
|
|
|
Listed on the Appendices/Schedules of:
WCA(II), WBD(I), Bern(III), Bonn(I, II), AEWA
|
|
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Breeding and Survival
|
Egg Size:
79 x 53 mm
|
Egg Weight:
125.0 g (of which 10 % is shell)
|
|
|
Number of Nest Records:
0
|
Clutch Size:
5 - 6 eggs
|
|
Incubation:
27- 28 days
|
|
by the:
Female
|
Fledging:
40 - 43days
|
|
as:
Precocial, downy
|
|
|
First Clutches Laid:
Does not breed in Britain, or too few Nest Records
|
Number of Broods:
1
|
Number Ringed:
Annual Totals
|
Adult Survival:
0.724
± 0.072
|
Juvenile Survival:
0.596 (in First-Year)
|
|
|
Age at First Breeding:
3
years
|
Typical Lifespan:
6
years
|
Maximum Recorded Age:
18 years 9 months 22 days (set in 2004)
|
|
Read a summary of Ringing Recoveries
|
|
|
Biometrics
|
Ring Size:
K
|
Wing Length
|
Adult:
|
Insufficient Data
|
|
|
Juvenile:
|
Insufficient Data
|
|
|
Male:
|
Insufficient Data
|
|
|
Female:
|
Insufficient Data
|
|
|
Weight
|
Adult:
|
Insufficient Data
|
|
|
Juvenile:
|
Insufficient Data
|
|
|
Male:
|
Insufficient Data
|
|
|
Female:
|
Insufficient Data
|
|
|
Seasonal:
|
Winter 2.43 ± 0.26 (N = 45)  
|
|
|
Source:
|
British Trust for Ornithology (2005) Ringing Scheme data
|
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Other Names
|
|
Greater White-fronted Goose
|
|
|
|
|
|
Gaelic:
Gèadh-bhlàr
|
Welsh:
Gwydd Dalcen-wen
|
|
Danish:
Blisgås
|
Dutch:
Kolgans
|
|
Finnish:
Tundrahanhi
|
French:
Oie rieuse
|
|
German:
Bläßgans
|
Hungarian:
Nagy lilik
|
|
Icelandic:
Blesgæs
|
Irish:
Gé Bhánéadanach
|
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Italian:
Oca lombardella
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Norwegian:
Tundragås
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Polish:
Ges bialoczelna
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Portuguese:
Ganso-grande-de-testa-branca
|
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Spanish:
Ansar careto grande
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Swedish:
Bläsgås
|
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For More Information...
|
Books and Monographs:
|
|
Fox, A.D. & Stroud, D.A. 2002 BWP Update 4:65-88
|
|
Kear, J 2005 Ducks, geese and swans Oxford University Press
[598.48 KEA]
|
|
Cabot, D. 2009 Wildfowl Collins, London
|
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See Also:
|
Find scientific papers on Google Scholar
or Scirus by clicking the icon
|
|
Wikipedia entry
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BirdLife species page
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Recent sightings and information from BirdGuides
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Details from the Patuxent Bird Identification Infocenter
|
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Read State of the Nations Birds by Chris Mead
|
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