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Avocet Recurvirostra avosetta   [Linnaeus, 1758]
Other Names Trends & Distribution Breeding & Survival Biometrics Books & Links
Order: Charadriiformes Family: Recurvirostridae
BTO Codes: AV, AVOCE EURING No: 4560
Number in Britain: 877 pairs (Summer)
Conservation Status:
UK: AMBER
European: Not a species of concern
Global: Least Concern
Links to: Images   Videos   Sound  

Status in UK: (A)  Migrant/Resident Breeder, Passage/Winter Visitor
Subspecies: Monotypic
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Length: 44 cm Wingspan: 78 cm Weight: M/F: 280 g    
Scientific name from: L.: recurvus=bent back + rostris=bill and Venetian name for Avocet
World Distribution: BREEDS Europe, c Asia, WINTERS to s Africa & s Asia
Habitat: Mudflats, lagoons, sandy beaches
Diet: Invertebrates, especially insects, crustaceans, worms; sweeps bill from side to side, prey located by touch
TitBit: The Avocet colonised Britain when coastal marshes in East Anglia were flooded to provide a defence against possible invasion by the Germans  
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Population and Distribution
Population Trend: No population trend available
Distribution: Atlas Maps    (Help with the New Atlas)   
British Population Size:
    Summer: 877 pairs in 1997-02
    Winter: 3395 individuals in 1994-99
    Passage: 1700 individuals
    First Record: c. 1600
    First Breeding Record: East Anglia (after extinct 1893) 1941
    Latest Survey: Evans, J. (2005) Wader Study Group Bulletin 107:88-90
    Conservation Status: AMBER because Localised Breeding Population, Localised Non-breeding Population,
   Previous Assessments: 2002-2007 AMBER     1996-2001 AMBER  
   Races of Concern:
Habitat Occupancy (in the Breeding Season):
    No habitat data from BBS
European Population Size:
    Summer: 37 to 54 thousand pairs
Population Assesment from Birds in Europe
Distribution in Europe
Listed on the Appendices/Schedules of: WCA(I), WBD(I), Bern(III), Bonn(II), AEWA
Survey Results: Wetland Bird Survey Alerts
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Breeding and Survival
Egg Size: 50 x 35 mm Egg Weight: 31.7 g (of which 6 % is shell)
Number of Nest Records: 23
Clutch Size: 3 - 4 eggs
Incubation: 23- 25 days by the: Male + Female
Fledging: 35 - 42days as: Precocial, downy
First Clutches Laid: Unavailable
Number of Broods: 1

Number Ringed: 61
Adult Survival: 0.780 ± 0.050       
Juvenile Survival: 0.410 (in First-Year)  
Age at First Breeding: Typical Lifespan: No data
Maximum Recorded Age: 16yr 1m   (The Netherlands: 27yr 1m)
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Biometrics
Ring Size: E
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
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Other Names
Pied Avocet
Gaelic: Gob-ceàrr Welsh: Cambig
Danish: Klyde Dutch: Kluut
Finnish: Avosetti French: Avocette élégante
German: Säbelschnäbler Hungarian: Gulipán
Icelandic: Bjúgnefja Irish: Abhóiséad
Italian: Avocetta Norwegian: Avosett
Polish: Szablodziób zwyczajny Portuguese: Alfaiate
Spanish: Avoceta Swedish: Skärfläcka
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For More Information...
Books and Monographs:
   IWSG 2005 Avocets breeding in Western Europe: IWSG Workshop 27 September 1999 Wader Study Group Bulletin 107:57-112
   Hill, D. 1989 The Avocet Shire Publications, Princes Risborough [Jour, S.]
See Also:
Wikipedia entry
State of the Nations Birds by Chris Mead
Recent sightings and information from BirdGuides.com
Selected scientific papers published 1980-2005
Find more papers on Google Scholar
Find more papers on Scirus

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BirdWeb logo, click to go to BirdWeb BirdFacts home | BTO Home
Email: birdfacts@bto.org

These data should be cited as:
Robinson, R.A. (2005) BirdFacts: profiles of birds occurring in Britain & Ireland (v1.24, June 2009). BTO Research Report 407, BTO, Thetford (http://www.bto.org/birdfacts)

 

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