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

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[[Image:Copper-rumped_Hummingbird.jpg|thumb|550px|right|Photo by {{user|Graham+Osborne|Graham Osborne}} <br />Location: [[Asa Wright Nature Centre]], [[Trinidad]]]]
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[[Image:Copper-rumped_Hummingbird.jpg|thumb|550px|right|Subspecies ''erythronotos''<br />Photo &copy; by {{user|Graham+Osborne|Graham Osborne}} <br />[[Asa Wright Nature Centre]], [[Trinidad]]]]
;[[:Category:Amazilia|Amazilia]] tobaci
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;[[:Category:Saucerottia|Saucerottia]] tobaci
''Saucerottia tobaci''  
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''Amazilia tobaci''  
 
 
 
==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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9–11 cm (3½-4.1/3 in)<br />
 
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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.
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[[Image:Copper-rumped Hummingbird junio 2009.jpg|thumb|350px|right|Subspecies ''caudata''<br />Photo &copy; by {{user|Luis+R|Luis R}}<br />Amaranta Casa de Colibries, Los Teques, Estado Miranda, Venezuela, 13 June 2009]]
 
==Distribution==
 
==Distribution==
 
[[Trinidad]], [[Tobago]] and [[Venezuela]].
 
[[Trinidad]], [[Tobago]] and [[Venezuela]].
==Taxonomy==  
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==Taxonomy==
The nominate subspecies is found in Tobago while ''erythronotos'' inhabits Trinidad. The remaining five subspecies are found in various parts of Venezuela.  
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====Subspecies====
 
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There are 7 subspecies<sup>[[#References|[1]]]</sup>:
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*''S. t. tobaci'':
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:*[[Tobago]]
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*''S. t. erythronotos'':
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:*[[Trinidad]]
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*''S. t. aliciae'':
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:*Arid littoral of north-eastern [[Venezuela]] and Isla Margarita
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*''S. t. monticola'':
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:*North-western Venezuela
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*''S. t. feliciae'':
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:*Coastal ranges and arid littoral of northern Venezuela
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*''S. t. caudata'':
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:*North-eastern Venezuela
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*''S. t. caurensis'':
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:*Eastern and south-eastern Venezuela (Orinoco Valley to the tepuis)
 
==Habitat==
 
==Habitat==
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[[Image:8718copper rumped 25 3.jpg|thumb|400px|right|Nominate<br />Photo &copy; by {{user|obasanmi|obasanmi}}<br />Arnos Vale Hotel, [[Tobago]], June 2005]]
 
Rain and cloud forests, second growth, etc. but also gardens and savannas with scattered trees up to 1600 to 1800 metres above sea level.  
 
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==
 
==Behaviour==
The diet includes mainly nectar and some insects.
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====Diet====
 
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Their diet consists mostly of nectar gleaned from a wide variety of plants. In addition they glean insects from vegetation or hawking over fallen fruit.
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.  
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====Breeding====
 
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They construct a small cup nest, which is placed in the fork of a small tree or bush. The clutch contains 2 white eggs which are incubated by the female for 16-19 days; the young fledging about 19-23 days later. There may be 2-3 broods per season.
 
====Vocalisation====
 
====Vocalisation====
Call: ''chip''
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Call: ''chip''<br />
 
Song:  ''tyee-tyee-tyoo''.
 
Song:  ''tyee-tyee-tyoo''.
 
 
==References==
 
==References==
Wikipedia
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#{{Ref-Clements6thOct22}}#Weller, A.A., P. F. D. Boesman, and G. M. Kirwan (2020). Copper-rumped Hummingbird (Amazilia tobaci), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.corhum1.01
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{{ref}}
 
==External Links==
 
==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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{{GSearch|"Saucerottia tobaci" {{!}} "Amazilia tobaci" {{!}} "Copper-rumped Hummingbird"}}
{{GSearch|Saucerottia+tobaci}}
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{{GS-checked}}1
{{GSearch|Amazilia+tobaci}}
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<br />
[[Category:Birds]] [[Category:Amazilia]]
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<br />
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[[Category:Birds]] [[Category:Saucerottia]]

Latest revision as of 10:56, 22 April 2024

Subspecies erythronotos
Photo © by Graham Osborne
Asa Wright Nature Centre, Trinidad
Saucerottia tobaci

Amazilia tobaci

Identification

9–11 cm (3½-4.1/3 in)
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.

Subspecies caudata
Photo © by Luis R
Amaranta Casa de Colibries, Los Teques, Estado Miranda, Venezuela, 13 June 2009

Distribution

Trinidad, Tobago and Venezuela.

Taxonomy

Subspecies

There are 7 subspecies[1]:

  • S. t. tobaci:
  • S. t. erythronotos:
  • S. t. aliciae:
  • Arid littoral of north-eastern Venezuela and Isla Margarita
  • S. t. monticola:
  • North-western Venezuela
  • S. t. feliciae:
  • Coastal ranges and arid littoral of northern Venezuela
  • S. t. caudata:
  • North-eastern Venezuela
  • S. t. caurensis:
  • Eastern and south-eastern Venezuela (Orinoco Valley to the tepuis)

Habitat

Nominate
Photo © by obasanmi
Arnos Vale Hotel, Tobago, June 2005

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

Diet

Their diet consists mostly of nectar gleaned from a wide variety of plants. In addition they glean insects from vegetation or hawking over fallen fruit.

Breeding

They construct a small cup nest, which is placed in the fork of a small tree or bush. The clutch contains 2 white eggs which are incubated by the female for 16-19 days; the young fledging about 19-23 days later. There may be 2-3 broods per season.

Vocalisation

Call: chip
Song: tyee-tyee-tyoo.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2022. The eBird/Clements checklist of Birds of the World: v2022. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. Weller, A.A., P. F. D. Boesman, and G. M. Kirwan (2020). Copper-rumped Hummingbird (Amazilia tobaci), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.corhum1.01

Recommended Citation

External Links

GSearch checked for 2020 platform.1

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