Buntings and New World Sparrows (Emberizidae)
Common Diuca-finch (Diuca diuca) - HBW 16, p. 616
French: Diuca gris
German: Blausteißammer
Spanish: Diuca Común
Other common names: Lesser Diuca-finch (minor)
Taxonomy: Fringilla Diuca Molina, 1782, Chile.
Previously thought to form a superspecies with D. speculifera, but aspects of morphology, voice and typically walking (rather than hopping) locomotion suggest that it is not close to that species. Recent molecular data indicate that present species is the earliest offshoot in a clade which includes Lophospingus, White-banded Tanager (Neothraupis fasciata), Paroaria cardinals, Magpie Tanager (Cissopis leverianus) and Schistochlamys tanagers; this would suggest that all should be included in the tanager family (Thraupidae). Four subspecies recognized.
Subspecies and Distribution:
- crassirostris Hellmayr, 1932 - NC Chile (Antofagasta S to Coquimbo), extreme S Bolivia (SE Potosí) and N Argentina (Jujuy and Salta S to La Rioja).
- diuca (Molina, 1782) - C & SC Chile (Coquimbo S to Aysén) and adjacent Argentina (Mendoza S to Santa Cruz).
- minor Bonaparte, 1850 - C & S Argentina (Córdoba, San Luis and S Buenos Aires S through E Mendoza to Santa Cruz) and S Chile (N Magallanes); non-breeding also N to NE Argentina (Tucumán and Entre Ríos), S Brazil (W Rio Grande do Sul) and Uruguay.
- chiloensis R. A. Philippi [Bañados] & Peña, 1964 - Chiloé I (SC Chile).
- Least Concern Enlarge map
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An adult standing on a rock. Locality Lauca National Park, Arica and Parinacota Region, Chile
Carmelo López 11 October 2009 1 year ago 4 sec 3 -
Bird foraging on the ground Locality Achao, Chiloe Island, Los Lagos Region, Chile
Joe Angseesing 10 February 2008 3 years ago 42 sec 3 -
Two birds on top of a bush Locality Vichuquén, Chile (ssp diuca)
Josep del Hoyo 11 October 2003 7 years ago 14 sec 2.7 -
A bird singing in a tree Locality Olmué, Chile (ssp diuca)
Josep del Hoyo 14 October 2003 7 years ago 17 sec 2.5
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An adult perched on a volcanic rock. Locality Easter Island (ssp crassirostris)
Carmelo López 27 October 2009 1 year ago 3.5 -
Feeding on the ground
Locality El Yeso, Chile
dreyernp 17 November 2008 1 year ago 3.3 -
A bird feeding in the ground
Locality Los Glaciares National Park, Santa Cruz Province, Argentina (ssp diuca)
Santiago Imberti 25 October 2006 3 years ago 3.3 -
An adult standing on rocky ground. Locality Gaviota Island, Humboldt Penguin National Reserve, Chile (ssp crassirostris)
Carmelo López 21 October 2009 1 year ago 3.3 -
Diuca perching. Coquimbo, Chile. Locality Coquimbo Region, Chile
Patricio Mackenzie 13 February 2008 1 year ago 3.3 -
An adult standing on rocky ground. Locality Gaviota Island, Humboldt Penguin National Reserve, Chile (ssp crassirostris)
Carmelo López 21 October 2009 1 year ago 3.2
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Song at dusk Locality Lago Espejo, Neuquén Province, Argentina
Nacho Areta 1 January 2005 2 years ago 4
