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Difference between revisions of "Copper-rumped Hummingbird" - BirdForum Opus

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==Identification==
 
==Identification==
9cm.  Upperside is green with variable amounts of copper, strongest on the rump, but sometimes covereing all the way to the crown. Wings and tail has a purple-blue sheen; tail is slightly forked. Underside is generally green, blending in to either coppery-cinnamon-rufous or bluish black undertail coverts (variation is geopgraphic and correlates with different subspecies). Mandible can have some flesh colour, but tip is always black.
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9cm.  Upperside is green with variable amounts of copper, strongest on the rump, but sometimes covering all the way to the crown. Wings and tail has a purple-blue sheen; tail is slightly forked. Underside is generally green, blending in to either coppery-cinnamon-rufous or bluish black undertail coverts (variation is geopgraphic and correlates with different subspecies). Mandible can have some flesh colour, but tip is always black.
  
 
==Distribution==
 
==Distribution==

Revision as of 18:23, 6 March 2009

Amazilia tobaci

Saucerottia tobaci

Identification

9cm. Upperside is green with variable amounts of copper, strongest on the rump, but sometimes covering all the way to the crown. Wings and tail has a purple-blue sheen; tail is slightly forked. Underside is generally green, blending in to either coppery-cinnamon-rufous or bluish black undertail coverts (variation is geopgraphic and correlates with different subspecies). Mandible can have some flesh colour, but tip is always black.

Distribution

Trinidad, Tobago and Venezuela.

Taxonomy

The nominate subspecies is found in Tobago while erythronotos inhabits Trinidad. The remaining five subspecies are found in various parts of Venezuela.

Habitat

Rain and cloud forests, second growth, etc. but also gardens and savannas with scattered trees up to 1600 to 1800 metres above sea level.

Behaviour

The diet includes mainly nectar and some insects.

It builds a very small cup shaped nest which is placed on a low branch; the eggs are incubated for 16-17 days, and the young fledge 19-23 days later. There can be 3 broods in a season.

Vocalisation

Call: chip Song: tyee-tyee-tyoo.

References

Wikipedia

External Links

The first of the following links will search for the currently accepted scientific name, the second one for the older one.

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