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Blue-winged Mountain Tanager - BirdForum Opus

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Anisognathus somptuosus
Photo by Robert_Scanlon
Near Cali, Colombia, March 2006

Identification

Fairly large (18cm., 7in.) tanager with characteristic bright overall coloration.
Yellow breast, which extends to the chin (a diagnostic feature among similar species), Black mask and forehead extends backwards to blend with equally dark back. Bright blue shoulder patches and edges of primaries and tail create a vivid impression. Eye is dark, unlike the most similar species the Black-chinned Mountain Tanager, in which it is bright red.

Distribution

Fairly common and widespread on both slopes of the Andes in sub-tropics of South America: Bolivia, Colombia, Ecuador, Peru, and Venezuela.

Taxonomy

Subspecies

There are 9 subspecies[1]:

  • A. s. antioquiae: Northern part of Western and Central Andes of Colombia
  • A. s. victorini: Andes of central Colombia to south-western Venezuela (Táchira)
  • A. s. cyanopterus: Western slope of Central Andes of south-western Colombia and western Ecuador
  • A. s. baezae: Eastern slope of Eastern Andes of southern Colombia and eastern Ecuador
  • A. s. venezuelanus : Coastal mountains of northern Venezuela (Yaracuy to Miranda)
  • A. s. virididorsalis: Subtropical northern Venezuela (Golfo de Triste area)
  • A. s. alamoris: Subtropical south-western Ecuador (Cuenca to Loja)
  • A. s. somptuosus: Extreme south-eastern Ecuador (Zamora) to eastern Peru (Junín)
  • A. s. flavinuchus: Subtropical south-eastern Peru (Cuzco) to north-western Bolivia

Habitat

Borders and canopy of temperate and second growth forests. Observed at heights of 1700 m.

Behaviour

Calm and relatively tame; tolerates disturbances.

Diet

Forages quite low in small groups, typically 8-10 individuals. Regularly comes out onto borders and clearings, where it can easily be observed.

References

  1. Clements, J. F., P. C. Rasmussen, T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, A. Spencer, S. M. Billerman, B. L. Sullivan, M. Smith, and C. L. Wood. 2024. The eBird/Clements checklist of Birds of the World: v2024. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
  2. Birdforum Member observations

Recommended Citation

External Links

GSearch checked for 2020 platform.1

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