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Difference between revisions of "African Jacana" - BirdForum Opus

(→‎Behaviour: Add polyandrous to breeding behaviour)
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[[Image:African_Jacanaa.jpg|thumb|550px|right|Photo by {{user|CollinBax|CollinBax}}<br />Lowersabie, [[Kruger National Park]], [[South Africa]],  August 2008]]
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[[Image:African_Jacanaa.jpg|thumb|550px|right|Photo &copy; by {{user|CollinBax|CollinBax}}<br />Lowersabie, [[Kruger National Park]], [[South Africa]],  August 2008]]
 
;[[:Category:Actophilornis|Actophilornis]] africanus<br />
 
;[[:Category:Actophilornis|Actophilornis]] africanus<br />
 
''Actophilornis africana''
 
''Actophilornis africana''
 
==Identification==
 
==Identification==
Length 25-30 cm, mass 115-274 g<br />
+
23–31 cm (9-12¼ in), mass 115-274 g<br />
 
'''Adult:'''  
 
'''Adult:'''  
 
*Chestnut upperparts with black wingtips, rear neck and eyestripe
 
*Chestnut upperparts with black wingtips, rear neck and eyestripe
 
*White underparts
 
*White underparts
*Chestnut belly patcha
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*Chestnut belly patch
 
*Blue bill extends up as a coot-like head shield
 
*Blue bill extends up as a coot-like head shield
 
*Legs and very long toes are grey
 
*Legs and very long toes are grey
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Sexes alike but the females are larger than males
 
Sexes alike but the females are larger than males
 
====Similar Species====
 
====Similar Species====
 +
[[Image:African Jacana Juvanile.jpg|thumb|350px|right|Juvenile <br />Photo &copy; by {{user|JohnathanAKR|JohnathanAKR}}<br />[[Kruger National Park]], [[South Africa]], August 2007]]
 
'''Immature:''' is similar to adult [[Lesser Jacana]], but much bigger; above light brown (dark brown in adult Lesser Jacana), below white; breast washed golden (no gold in adult Lesser Jacana); flanks brown; frontal shield small (not visible in field); crown and hind neck blackish brown (crown rufous in adult Lesser Jacana); black line through eye; buff eyebrow (eyebrow of adult Lesser Jacana white, forehead buff).
 
'''Immature:''' is similar to adult [[Lesser Jacana]], but much bigger; above light brown (dark brown in adult Lesser Jacana), below white; breast washed golden (no gold in adult Lesser Jacana); flanks brown; frontal shield small (not visible in field); crown and hind neck blackish brown (crown rufous in adult Lesser Jacana); black line through eye; buff eyebrow (eyebrow of adult Lesser Jacana white, forehead buff).
[[Image:African Jacana Juvanile.jpg|thumb|350px|right|Juvenile <br />Photo by {{user|JohnathanAKR|JohnathanAKR}}<br />[[Kruger National Park]], [[South Africa]], August 2007]]
 
 
==Distribution==
 
==Distribution==
 
Widespread thoughout sub-Saharan [[Africa]]<br />
 
Widespread thoughout sub-Saharan [[Africa]]<br />
 
'''Western Africa''': [[Mauritania]], [[Senegambia]], [[Senegal]], The [[Gambia]], [[Guinea-Bissau]], [[Guinea]], [[Mali]], [[Sierra Leone]], [[Liberia]], [[Ivory Coast]], [[Burkina Faso]], [[Ghana]], [[Togo]], [[Benin]], [[Nigeria]], [[Niger]], [[Chad]], [[Cameroon]], [[Central African Republic]], [[Equatorial Guinea]], [[Gabon]], [[Congo]] and [[Angola]]<br />
 
'''Western Africa''': [[Mauritania]], [[Senegambia]], [[Senegal]], The [[Gambia]], [[Guinea-Bissau]], [[Guinea]], [[Mali]], [[Sierra Leone]], [[Liberia]], [[Ivory Coast]], [[Burkina Faso]], [[Ghana]], [[Togo]], [[Benin]], [[Nigeria]], [[Niger]], [[Chad]], [[Cameroon]], [[Central African Republic]], [[Equatorial Guinea]], [[Gabon]], [[Congo]] and [[Angola]]<br />
 
'''Eastern Africa''': [[Sudan]], [[Ethiopia]], [[Djibouti]], [[Somalia]], [[Kenya]], [[Uganda]], [[Rwanda]], [[Burundi]], [[Tanzania]], [[Zanzibar]], [[Zambia]], [[Mozambique]] and [[Malawi]]<br />
 
'''Eastern Africa''': [[Sudan]], [[Ethiopia]], [[Djibouti]], [[Somalia]], [[Kenya]], [[Uganda]], [[Rwanda]], [[Burundi]], [[Tanzania]], [[Zanzibar]], [[Zambia]], [[Mozambique]] and [[Malawi]]<br />
'''Southern Africa''': [[Namibia]], [[Botswana]], [[Zimbabwe]], [[South Africa]], [[KwaZulu-Natal]], [[Lesotho]] and [[Swaziland]]<br />
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'''Southern Africa''': [[Namibia]], [[Botswana]], [[Zimbabwe]], [[South Africa]], [[KwaZulu-Natal]], [[Lesotho]] and [[eSwatini]]<br />
 
'''African Islands''': Saint Helena and [[Madagascar]]
 
'''African Islands''': Saint Helena and [[Madagascar]]
 +
 
==Taxonomy==
 
==Taxonomy==
 +
[[Image:STH 4509.JPG|thumb|350px|right|Photo &copy; by {{user|volker+sthamer|volker sthamer}}<br />Mbamba Swamps, [[Uganda]], July 2018]]
 
This is a [[Dictionary_M-O#M|monotypic]] species<sup>[[#References|[1]]]</sup>.
 
This is a [[Dictionary_M-O#M|monotypic]] species<sup>[[#References|[1]]]</sup>.
  
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==Behaviour==
 
==Behaviour==
 
The Jacanas are a group of waders in the order [[:Category:Charadriiformes|Charadriiformes]]. Their huge feet and claws enable them to walk on floating vegetation in the shallow lakes that are their preferred habitat.
 
The Jacanas are a group of waders in the order [[:Category:Charadriiformes|Charadriiformes]]. Their huge feet and claws enable them to walk on floating vegetation in the shallow lakes that are their preferred habitat.
 +
====Diet====
 +
Their diet consists mostly of insects and worms, with other arthropods such as spiders and crustaceans.
 
====Breeding====
 
====Breeding====
 
It lays four black-marked brown eggs in a floating nest. A polyandrous species. The males, as in some other wader families like the phalaropes, take responsibility for incubation.
 
It lays four black-marked brown eggs in a floating nest. A polyandrous species. The males, as in some other wader families like the phalaropes, take responsibility for incubation.
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==References==
 
==References==
#{{Ref-Clements6thAug11}}#Avibase
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#{{Ref-Clements6thAug21}}#Avibase
 
#Animal Pictures Archive
 
#Animal Pictures Archive
 
{{ref}}
 
{{ref}}
 
==External Links==
 
==External Links==
{{GSearch|Actophilornis+african}}  
+
{{GSearch|Actophilornis+african*}}  
 
<br />
 
<br />
{{Video|African_Jacana}}
 
  
[[Category:Birds]][[Category:Actophilornis]] [[Category:Videos]]
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[[Category:Birds]][[Category:Actophilornis]]
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{{GS-checked}}
 +
<br />
 +
<br />

Latest revision as of 09:12, 8 December 2021

Photo © by CollinBax
Lowersabie, Kruger National Park, South Africa, August 2008
Actophilornis africanus

Actophilornis africana

Identification

23–31 cm (9-12¼ in), mass 115-274 g
Adult:

  • Chestnut upperparts with black wingtips, rear neck and eyestripe
  • White underparts
  • Chestnut belly patch
  • Blue bill extends up as a coot-like head shield
  • Legs and very long toes are grey
  • Eyes are dark brown

Sexes alike but the females are larger than males

Similar Species

Juvenile
Photo © by JohnathanAKR
Kruger National Park, South Africa, August 2007

Immature: is similar to adult Lesser Jacana, but much bigger; above light brown (dark brown in adult Lesser Jacana), below white; breast washed golden (no gold in adult Lesser Jacana); flanks brown; frontal shield small (not visible in field); crown and hind neck blackish brown (crown rufous in adult Lesser Jacana); black line through eye; buff eyebrow (eyebrow of adult Lesser Jacana white, forehead buff).

Distribution

Widespread thoughout sub-Saharan Africa
Western Africa: Mauritania, Senegambia, Senegal, The Gambia, Guinea-Bissau, Guinea, Mali, Sierra Leone, Liberia, Ivory Coast, Burkina Faso, Ghana, Togo, Benin, Nigeria, Niger, Chad, Cameroon, Central African Republic, Equatorial Guinea, Gabon, Congo and Angola
Eastern Africa: Sudan, Ethiopia, Djibouti, Somalia, Kenya, Uganda, Rwanda, Burundi, Tanzania, Zanzibar, Zambia, Mozambique and Malawi
Southern Africa: Namibia, Botswana, Zimbabwe, South Africa, KwaZulu-Natal, Lesotho and eSwatini
African Islands: Saint Helena and Madagascar

Taxonomy

Photo © by volker sthamer
Mbamba Swamps, Uganda, July 2018

This is a monotypic species[1].

Habitat

Lagoons, lakes, pans, river backwaters; usually with fringing vegetation and floating water lilies, Polygonum and other water plants.

Behaviour

The Jacanas are a group of waders in the order Charadriiformes. Their huge feet and claws enable them to walk on floating vegetation in the shallow lakes that are their preferred habitat.

Diet

Their diet consists mostly of insects and worms, with other arthropods such as spiders and crustaceans.

Breeding

It lays four black-marked brown eggs in a floating nest. A polyandrous species. The males, as in some other wader families like the phalaropes, take responsibility for incubation.

Movements

It is sedentary apart from seasonal dispersion.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. Avibase
  3. Animal Pictures Archive

Recommended Citation

External Links


GSearch checked for 2020 platform.

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