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Recurvirostra americana

(American Avocet)

Overview

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The only family member whose beak does turn up, it uses it to sweep insects off of the water's surface.

Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in Czech:

Tenkozobec Americk

Common Names in Danish:

Amerikansk Klyde

Common Names in Dutch:

Noordamerikaanse kluut

Common Names in English:

American Avocet, blueshanks, bluestocking, Irish snipe, Lawyer, yelper

Common Names in Estonian:

Preeria-Naaskelnokk

Common Names in Finnish:

Preeria-Avosetti, Preeriaavosetti

Common Names in French:

Avocette Am, avocette d'Amérique, avocette d'Amérique

Common Names in German:

Amerikanischers, Braunhals-S, Braunhals-Säbelschnäbler

Common Names in Italian:

Avocetta Americana

Common Names in Japanese:

Amerikasorihashiseitakashigi, アメリカソリハシセイタカシギ

Common Names in Latin:

Recurvirostra americana

Common Names in Norwegian:

Amerikaavosett

Common Names in Polish:

Szablodzi

Common Names in Spanish:

Alcarav, Avoceta americana

Common Names in Spanish (Costa Rica):

Alcarav

Common Names in Spanish (Cuba):

Avoceta

Common Names in Spanish (Honduras):

Avoceta

Common Names in Spanish (Mexico):

Avoceta Americana

Common Names in Swedish:

Amerikansk Sk

Description

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Physical Description

Adult : Head : pale gray Bill: black Shape : slim, recurved Neck: pale gray Body: Back: center white Rump : pale gray Shape: slender Size: large Underparts: white Upperparts: black Legs : Leg Color: bluish-gray Wings : Greater Coverts: tips white Secondaries: white Tail: pale gray.Adult Breeding Season : Head: cinnamon Bill: black Shape: slim, recurved Neck: cinnamon Body: Back: center white Rump: pale gray Shape: slender Size: large Underparts: white Upperparts: black Legs: Leg Color: bluish-gray Wings: Greater Coverts: tips white Secondaries: white Tail: pale gray.Adult Summer: Head: rusty cinnamon Bill: black Curvature: upcurved Length : long Shape: slender Neck: rusty cinnamon Body: Underparts: white Upperparts: black and white.Young: Head: pale gray, suffused with tawny Bill: black Shape: slim, recurved Neck: pale gray, suffused with tawny Body: Back: center white Mantle: spotted with cinnamon-buff Rump: pale gray Shape: slender Size: large Underparts: white Upperparts: black Legs: Leg Color: bluish-gray Wings: Greater Coverts: tips white Secondaries: white Tail: pale gray.

Color:

Adult alternate: Rust red head , neck and chest · White lores and eyering · White upper back, breast, belly and tail · White back is bordered by two long, black stripes on the scapulars · Black outer wing and white inner wing, with a black bar through middle of inner wing

Adult basic: Similar to adult alternate, but head, neck, and chest are grayish

Juvenile : Gray face · Rusty wash on head and hindneck

Size/Age/Growth

About 18 to 20 inches long, with a wingspan of 27 to 38 inches. Adults weigh about 11.1 ounces .

Habitat

Ponds or lakes with exposed and sparsely vegetated shorelines or mud flats that are closely adjacent to areas of shallow water.

Vegetation: freshwater marshes, saltwater and brackish marshes • Maximum Elevation: 2,500 meters • Foraging Strata: Water • Center of Abundance: Lower subtropical: lowlands, lower than 500 m.; subtropics. • Sensitivity to Disturbance: Medium

Typically found at an altitude of 0 to 2,911 meters (0 to 9,551 feet).[1]

Ecology: List of Habitats :

Biology

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Diet

Aquatic invertebrates , crustaceans, dragonfly nymphs , backswimmers, beetles, and flies.

Reproduction

Migration

Migratory

Taxonomy

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Synonyms

Recurvirostra americana J. F. Gmelin, 1789

Notes

Name Status: Accepted Name .

Last scrutiny: 17-Oct-2001

Similar Species

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Black-Necked Stilt

Members of the genus Recurvirostra

ZipcodeZoo has pages for 5 species and subspecies in this genus:

R. americana (American Avocet) · R. andina (Andean Avocet) · R. avosetta (Pied Avocet) · R. avosetta avosetta (Pied Avocet) · R. novaehollandiae (Australian Red-Necked Avocet)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 11, 2008:

Identifiers

Footnotes

  1. Mean = 28.790 meters (94.455 feet), Standard Deviation = 45.800 based on 125,534 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 7/14/2012