Diuca diuca
The Diuca Finch (Diuca diuca) is a striking, medium-sized passerine, instantly recognizable by its ash-gray upperparts, pristine white underparts, and a distinctive velvety black throat patch that contrasts sharply with its white chin and belly. Measuring approximately 17-20 cm in length and weighing 30-50 grams, it also features a notable white patch on its flanks and rusty-red undertail coverts. This robust bird is classified within the family Thraupidae (tanagers), though it historically c...
This adaptable finch primarily inhabits arid and semi-arid scrublands, open woodlands, agricultural fields, and urban parks and gardens, from sea level up to 4,000 meters in the Andes.
Their diet primarily consists of small seeds from grasses and herbaceous plants, supplemented with insects, especially during the breeding season, and occasionally small fruits. They forage mainly by gleaning from the ground.
Diuca Finches are predominantly diurnal, spending much of their day actively foraging on the ground, employing a characteristic hopping gait as they search for food. Outside the breeding season, they often form large, cohesive flocks that can number in the hundreds, roosting communally in dense v...
The Diuca Finch is widely distributed across the Southern Cone of South America, primarily spanning central Chile, western Argentina, and extending northward into southern Bolivia, with some populations reaching Uruguay and southwestern Brazil. Its breeding range encompasses these areas, inhabiti...
Least Concern
- The name 'Diuca' is onomatopoeic, derived from its characteristic 'dee-oo-kah' call, and has roots in the indigenous Mapudungun language of Chile. - Despite its 'finch' common name, genetic studies place the Diuca Finch firmly within the tanager family (Thraupidae), highlighting the complexitie...