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Difference between revisions of "African Oystercatcher" - BirdForum Opus

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==Identification==
 
==Identification==
Length 42-45 cm, mass 582-835 g. Females larger than males<br />
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[[Image:African_Oystercatcher.jpg|thumb|350px|right|Photo by {{user|balticbird|balticbird}} <br /> Kommetjie, [[South Africa]], November 2000]]
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Length 42-45 cm (16½-17¾ in), mass 582-835 g. Females larger than males<br />
 
'''Adult''': Black with an orange-red bill, red eyes, an orange eye ring and pink legs and feet.<br />
 
'''Adult''': Black with an orange-red bill, red eyes, an orange eye ring and pink legs and feet.<br />
 
'''Immatures''': Duller than adults, bill and eyes brown, eye ring narrow and legs and feet grey.  
 
'''Immatures''': Duller than adults, bill and eyes brown, eye ring narrow and legs and feet grey.  
 
==Distribution==
 
==Distribution==
[[Image:African_Oystercatcher.jpg|thumb|350px|right|Photo by {{user|balticbird|balticbird}} <br /> Kommetjie, [[South Africa]], November 2000]]
 
 
Coast of [[South Africa]], [[Namibia]] and southern [[Angola]].
 
Coast of [[South Africa]], [[Namibia]] and southern [[Angola]].
 
==Taxonomy==
 
==Taxonomy==
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==Habitat==
 
==Habitat==
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[[Image:810 5527-1.jpg|thumb|350px|right|Photo by {{user|marko.marais|marko.marais}}<br />Margan Bay, [[South Africa]], October 2017]]
 
Rocky shores and sandy beaches; sometimes estuaries, lagoons and coastal pans.
 
Rocky shores and sandy beaches; sometimes estuaries, lagoons and coastal pans.
 
==Behaviour==
 
==Behaviour==
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Classified as '''Near-threatened''' in the 2007 IUCN Red List (BirdLife International, 2007): Human disturbance (on the mainland) and introduced predators and diseases (on islands) are the main threats to this species which is present in relatively low numbers (about 6000 individuals) and has a low rate of reproduction.
 
Classified as '''Near-threatened''' in the 2007 IUCN Red List (BirdLife International, 2007): Human disturbance (on the mainland) and introduced predators and diseases (on islands) are the main threats to this species which is present in relatively low numbers (about 6000 individuals) and has a low rate of reproduction.
 
==References==
 
==References==
#{{Ref-Clements6thAug13}}#BirdLife International 2007. Species factsheet: ''Haematopus moquini''. Downloaded from [http://www.birdlife.org/datazone/species/index.html http://www.birdlife.org] on 14/2/2008.
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#{{Ref-Clements6thAug17}}#BirdLife International 2007. Species factsheet: ''Haematopus moquini''. Downloaded from [http://www.birdlife.org/datazone/species/index.html http://www.birdlife.org] on 14/2/2008.
 
#Claassens A & Marais E 2008. Species information page - African Black Oystercatcher. SASOL Bird e-Guide. Downloaded from [http://www.birdlife.org.za/fieldguide/book/species_info.php?id=114 http://www.birdlife.org.za/fieldguide] on 25 January 2008.
 
#Claassens A & Marais E 2008. Species information page - African Black Oystercatcher. SASOL Bird e-Guide. Downloaded from [http://www.birdlife.org.za/fieldguide/book/species_info.php?id=114 http://www.birdlife.org.za/fieldguide] on 25 January 2008.
 
#{{Ref-Hockeyetal05}}  
 
#{{Ref-Hockeyetal05}}  

Revision as of 21:57, 24 October 2017

Alternative name: African Black Oystercatcher

Photo by GarethH
Cape Agulhas, South Africa, December 2007
Haematopus moquini

Identification

Photo by balticbird
Kommetjie, South Africa, November 2000

Length 42-45 cm (16½-17¾ in), mass 582-835 g. Females larger than males
Adult: Black with an orange-red bill, red eyes, an orange eye ring and pink legs and feet.
Immatures: Duller than adults, bill and eyes brown, eye ring narrow and legs and feet grey.

Distribution

Coast of South Africa, Namibia and southern Angola.

Taxonomy

This is a monotypic species[1].

The Canary Islands Oystercatcher (H. meadewaldoi; extinct) is split from the African Oystercatcher.

Habitat

Photo by marko.marais
Margan Bay, South Africa, October 2017

Rocky shores and sandy beaches; sometimes estuaries, lagoons and coastal pans.

Behaviour

Usually forages in pairs or small groups, and roosts communally.

Diet

Forages in the intertidal zone, mainly for limpets and mussels; feeds both at night and during the day.

Breeding

The nest is a scrape in the ground above the high-water mark (but usually within 30 m thereof). One to three eggs are laid September to April.

Conservation Status

Classified as Near-threatened in the 2007 IUCN Red List (BirdLife International, 2007): Human disturbance (on the mainland) and introduced predators and diseases (on islands) are the main threats to this species which is present in relatively low numbers (about 6000 individuals) and has a low rate of reproduction.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2017. The eBird/Clements checklist of birds of the world: v2017, with updates to August 2017. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. BirdLife International 2007. Species factsheet: Haematopus moquini. Downloaded from http://www.birdlife.org on 14/2/2008.
  3. Claassens A & Marais E 2008. Species information page - African Black Oystercatcher. SASOL Bird e-Guide. Downloaded from http://www.birdlife.org.za/fieldguide on 25 January 2008.
  4. Hockey, PAR, WRJ Dean, and PG Ryan, eds. 2005. Roberts' Birds of Southern Africa. 7th ed. Cape Town: John Voelcker Bird Book Fund. ISBN 978-0620340533

Recommended Citation

External Links


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