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Andean Hillstar - BirdForum Opus

Subspecies estella
Photo by Rodrigo Reyes
Putre (at 3500m), northern Chile, September 2008
Oreotrochilus estella

Identification

13–15 cm (5-6 in)
Male:

  • Emerald green throat with a black border
  • White breast
  • Chestnut belly stripe
  • Dull olive green upperside.

Female - brownish green above and pale grey below. Some greenish speckling on the throat.

Distribution

South America: found in south-west Peru, western Bolivia, northern Chile and north-western Argentina.

Taxonomy

Subspecies

There are 2 subspecies[1]

*O. e. estella:

  • O. e. bolivianus:
  • Andes of central Bolivia (Cochabamba)

Green-headed Hillstar was recently split from Andean Hillstar.

Habitat

High-altitude grassland, scrubs, and bushes.

Behaviour

Diet

Their diet consists almost entirely of nectar taken from the orange flowers of Chuquiragua spinosa. They eat whilst perched.

Breeding

The females build nests attached to the rock surface of ravines. They form loose nesting colonies.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements Checklist of Birds of the World: v2019. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Alvaro Jaramillo. 2003. Birds of Chile. Princeton Field Guides. ISBN 0-691-11740-3
  3. Arthur Grosset
  4. Handbook of the Birds of the World Alive (retrieved Nov 2017)

Recommended Citation

External Links

GSearch checked for 2020 platform.

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