Egyptian Goose Alopochen aegyptiaca   [Linnaeus, 1766]

Jump to: Other Names Trends & Distribution Breeding & Survival Biometrics Books & Links

For details point at or click the button; for sources point at the button

   Page updated:16-January-2013

Order: Anseriformes Family: Anatidae
BTO Codes: EG, EGYGO EURING No: 1700
Number in Britain: Unavailable
Conservation Status:
UK: Not Assessed
European: Not evaluated
Global: (Details)
Links to: Images   Videos   Sound  
Status in UK: (C1)  Introduced Breeder
Subspecies: Monotypic
.
Length: 68 cm Wingspan: 144 cm Weight: M: 2.1 kg   F: 1.7 kg    
Scientific name from: Gr.: alopos=fox-like + khen=goose and Gr. Aiguptos=an Egyptian
World Distribution: Africa, INTRODUCED: England, Netherlands
Habitat: Lakes, marshes & rivers
Diet: Vegetation, incl. growing crops
TitBit: Their failure to spread outside East Anglia may be due to their nesting in the winter months (so productivity is often low) and lack of introductions (it is not a quarry species).  

Population and Distribution

Population Trend: No population trend available
Distribution: Atlas Maps   
British Population Size:
    Summer: . in
    Winter: 3400 individuals in 2004-09
    First Record: Hertfordshire, 1898
    First Breeding Record: England 1700s
    Conservation Status:
   Previous Assessments: 2002-2007 Not Assessed     1996-2001 Not Assessed  
   Races of Concern:
Habitat Occupancy (in the Breeding Season):
    No habitat data from BBS
European Population Size:
    Summer: Unavailable
Distribution in Europe mapped by the EBCC Atlas
Listed on the Appendices/Schedules of: WCA(IX)
Survey Results: Results from BirdTrack

Breeding and Survival

Egg Size: 69 x 50 mm Egg Weight: 97.0 g (of which 11 % is shell)
Number of Nest Records: 8
Clutch Size: 8 - 9 eggs
Incubation: 28- 30 days   by the: Male + Female
Fledging: 70 - 75days as: Precocial, downy
First Clutches Laid: Unavailable
Number of Broods: 1
Number Ringed: Annual Totals
Adult Survival: No data
Juvenile Survival: No data
Age at First Breeding: Typical Lifespan: No data
Maximum Recorded Age: 12 years 5 months 22 days (set in 2011)
Read a summary of Ringing Recoveries

Biometrics

Ring Size: K*
Wing Length Adult: Insufficient Data
Juvenile: 387.1 ± 17.3     Range 348.0 - 412.0 mm, (N = 18)
Male: Insufficient Data
Female: Insufficient Data
Weight Adult: Insufficient Data
Juvenile: Insufficient Data
Male: Insufficient Data
Female: Insufficient Data
Seasonal: Summer 2.54 ± 0.41 (N = 86)   Winter 2.47 ± 0.47 (N = 14)  

Other Names

 
Gaelic: Welsh: Gwydd yr Aifft
Danish: Nilgås Dutch: Nijlgans
Finnish: Niilinhansu French: Ouette d'Egypte
German: Nilgans Hungarian: Nilusi lúd
Icelandic: Nílarönd Irish:
Italian: Oca egiziana Norwegian: Niland
Polish: Gesiówka egipska (ges egipska) Portuguese: Ganso do Egipto
Spanish: Ganso del Nilo Swedish: Nilgås

For More Information...

Books and Monographs:
   Sage, B.L. 2002 The ecology of Egyptian Geese at Holkham Park Norfolk & Norwich Nat. Soc., Norwich [598.483 SAG]
   Kear, J 2005 Ducks, geese and swans Oxford University Press [598.48 KEA]
   Cabot, D. 2009 Wildfowl Collins, London
See Also:
Find scientific papers on Google Scholar or Scirus by clicking the icon
Wikipedia entry
BirdLife species page
Recent sightings and information from BirdGuides
Read State of the Nations Birds by Chris Mead