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Haematopus palliatus

(American Oystercatcher)

Common Names

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Click on the language to view common names.

Common Names in Czech:

ústricník Americký, ústricník Západní

Common Names in Danish:

Amerikansk Sort Strandskade, Amerikansk Strandskade

Common Names in Dutch:

Amerikaanse Bonte Scholekster, Amerikaanse Zwarte Scholekster

Common Names in English:

American Oystercatcher

Common Names in Estonian:

Ameerika Merisk, Põhja-Mustmerisk

Common Names in Finnish:

Alaskanmeriharakka, Amerikanmeriharakka

Common Names in French:

Huîtrier Américain, Huîtrier D'amérique

Common Names in German:

Braunmantel-Austernfischer, Braunmantelausternfischer, Klippenausternfischer

Common Names in Guadeloupean Creole :

Huîtrier

Common Names in Guarani:

Piru Piru

Common Names in Haitian Creole Frenc:

Gwo Bekasin Bèk Jòn

Common Names in Italian:

Beccaccia Di Mare Americana, Beccaccia Di Mare Nera Del Nordamerica

Common Names in Japanese:

Amerikamiyakodori, Kuromiyakodori

Common Names in Latin:

Haematopus palliatus

Common Names in Lithuanian:

Amerikine Juréarke

Common Names in Norwegian:

Amerikatjeld

Common Names in Polish:

Ostrygojad Brunatny

Common Names in Portuguese:

Baiacú, Piru Piru

Common Names in Portuguese (Brazil):

Baiacú, Piru-Piru

Common Names in Spanish:

Caracolero, Ostero Americano, Ostrero Americano, Ostrero Negro Norteamericano, Ostrero Pío Americano

Common Names in Spanish (Argentine):

Ostrero Común

Common Names in Spanish (Costa Rica):

Ostrero Americano

Common Names in Spanish (Cuba):

Ostrero

Common Names in Spanish (Dominican R:

Caracolero

Common Names in Spanish (Honduras):

Cazaostras

Common Names in Spanish (Mexico):

Ostero Americano, Ostrero Americano

Common Names in Spanish (Nicaragua):

Ostrero Americano

Common Names in Spanish (Paraguay):

Ostrero

Common Names in Spanish (Uruguay):

Ostrero Común

Common Names in Swedish:

Amerikansk Strandskata, Klippstrandskata

Description

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Physical Description

Adult : Head : black Face : Eye Color: yellow Eye Ring: red-orange Bill: red-orange Length : long Shape : laterally flattened, bladelike mandibles Neck: black Body: Back: brownish Chest: black Mantle: grayish-brown Shape: heavy-bodied Size: large Underparts: white Legs : Foot Color: pink Leg Color: pink Wings: Greater Coverts: white Secondaries: white with black tips Tail: brownish, with dark brown on end.Young: Face: Eye Color: brownish Bill: dusky-brown Neck: Throat : gray, mottled with dusky Body: Mantle: spotted with cinnamon.

Color:

The head , tail, and back are black; the bill is bright red-orange; the underside is white.

Size/Age/Growth

About 18 to 20 inches long, with a wingspan of 30 to 36 inches. Adults weigh about 22.4 ounces .

Habitat

Vegetation: coastal sand beaches and mudflats, coastal rocky beaches • Foraging Strata: Terrestrial • Center of Abundance: Lower tropical: lowlands, lower than 500 m.; tropics. • Sensitivity to Disturbancet: Medium

Typically found in the intertidal zone at the water's edge at a mean distance from sea level of -18 meters (-60 feet).[1]

Ecology: List of Habitats : 12.1 Marine Intertidal - Rocky Shoreline 12.3 Marine Intertidal - Shingle and/or Pebble Shoreline and/or Beaches

Biology

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Diet

Exclusively: Aquatic Invertebrates

Reproduction

The breeding season begins in early April, and lasts through July. The American Oystercatcher breeds on coastal beaches, among the rocks or dunes, and occasionally in the salt marshes. The nest is a small scrape on the ground , which is sometimes lined with broken shells and other material . The female lays 2-4 (usually 3) eggs that both adults incubate for 24-27 days. The young are precocial and are cared for by both adults for 34-37 days. The young leave the nest 1-2 days after hatching .

Migration

Most do not migrate

Behavior

The main habitat of this species is coastal areas. The American Oystercatcher finds its food by probing the sand , rocks, and other substrates in the coastal waters . The diet includes marine invertebrates , crabs, marine worms, and occasionally fish.

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 17-Oct-2001.

Similar Species

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Eurasian Oystercatcher, Black Oystercatcher

Members of the genus Haematopus

There are approximately 38 species in this genus:

H. ater (Blackish Oystercatcher) · H. bachmani (American Black Oystercatcher) · H. chathamensis (Chatham Islands Oystercatcher) · H. finschi (South Island Oystercatcher) · H. fuliginosus (Sooty Oystercatcher) · H. fuliginosus fuliginosus (Sooty Oystercatcher) · H. fuliginosus opthalmicus · H. leucopodus (Magellanic Oystercatcher) · H. longirostris (Australian Pied Oyster Catcher) · H. meadewaldoi (Canarian Black Oystercatcher) · H. moquini (African Black Oystercatcher) · H. niger meadewaldoi · H. niger niger · H. osculans · H. ostralegus (Palaearctic Oystercatcher) · H. ostralegus bachmani · H. ostralegus buturlini · H. ostralegus finschi · H. ostralegus longipes (Siberian Eurasian Oystercatcher) · H. ostralegus longirostris · H. ostralegus malacophaga (Islandic Oystercatcher) · H. ostralegus occidentalis (Eurasian Oystercatcher) · H. ostralegus or · H. ostralegus osculans (Eastern Oystercatcher) · H. ostralegus ostralegus (Palaearctic Oystercatcher) · H. ostralegus palliatus · H. ostralegus pitanay · H. palliatus (American Oystercatcher) · H. palliatus durnfordi · H. palliatus frazari (American Oystercatcher) · H. palliatus galapagensis (Galapagos Oystercatcher) · H. palliatus palliatus (American Oystercatcher) · H. palliatus pitanay · H. palliatus prattii · H. quoyi · H. unicolor (New Zealand Sooty Oystercatcher) · H. unicolor chathamensis · H. unicolor unicolor (New Zealand Sooty Oystercatcher)

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 December 09, 2007:

Identifiers

Footnotes

  1. Standard Deviation = 223.660 based on 7,383 observations. Terrestrial altitude and ocean depth information for each observation from British Oceanographic Data Centre. [back]
Last Revised: 2009-06-19