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Difference between revisions of "Nile Valley Sunbird" - BirdForum Opus

(included info from ammadoux)
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Outside the breeding season (October to February) the male take the eclipsed morph as it losses its color and long tail and start to resemble the female but with some black patches on the neck, which the female don’t have.
 
Outside the breeding season (October to February) the male take the eclipsed morph as it losses its color and long tail and start to resemble the female but with some black patches on the neck, which the female don’t have.
 
==Distribution==
 
==Distribution==
North-eastern [[Africa]] and the [[Arabian Peninsula]]: [[Egypt]], [[Sudan]], [[Chad]], [[Eritrea]], [[Ethiopia]], [[Djibouti]], [[Somalia]], [[Saudi Arabia]], [[Yemen]], and [[Oman]].
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North-eastern [[Africa]] and the southern parts  [[Arabian Peninsula]]: [[Egypt]], [[Sudan]], [[Chad]], [[Eritrea]], [[Ethiopia]], [[Djibouti]], [[Somalia]], [[Saudi Arabia]], [[Yemen]], and [[Oman]].
  
 
==Taxonomy==
 
==Taxonomy==

Revision as of 15:13, 10 September 2009

Hedydipna metallica

Anthreptes metallicus

Male Nile Valley Sunbird in eclipse plumage
Photo by Ingo
Crocodile Island, Luxor, Egypt
Male Nile Valley Sunbird in breeding plumage
Photo by wildvibes
Luxor, Egypt

Identification

The male in breeding session is 15 cm long, 5 cm for the fork shape tail, and has a metallic dark green head with dark green and blue-violet back while the under part are yellow. The female is less attractive with a yellow-brown upper parts and less vibrant yellow belly. Both have decurved bill known for nectar feeding birds.
Outside the breeding season (October to February) the male take the eclipsed morph as it losses its color and long tail and start to resemble the female but with some black patches on the neck, which the female don’t have.

Distribution

North-eastern Africa and the southern parts Arabian Peninsula: Egypt, Sudan, Chad, Eritrea, Ethiopia, Djibouti, Somalia, Saudi Arabia, Yemen, and Oman.

Taxonomy

This is one of the four Sunbirds that have recently been moved to the genus Hedydipna from the genus Anthreptes.

The species is monotypic.

Habitat

Behaviour

Feeds on nectar and arthropods.
Starting from December both the male and female start to announce there presence with calls far from Twitter, but rather similar to little kittens calls. They keep on sending these calls which tend to get higher during the day as the sun gets higher in the sky, until the male complete its change to the breeding plumage, which is usually on the beginning of March, but this differs on each individual.

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