The Poospiza nigrorufa

Poospiza nigrorufa, also known as the Black-and-rufous Warbling-Finch, is a small bird species belonging to the family Thraupidae. They are native to South America, specifically found in Bolivia, Argentina, and Paraguay.

These warbling-finches are typically found in open areas with shrubs and grasslands, where they forage for seeds and insects. They have a distinct black and rufous plumage, with dark wings, a black head, and a rufous underbelly. Their bill is short and stout, adapted for cracking open seeds.

Black-and-rufous Warbling-Finches are known for their sweet and melodious song, which they use to communicate with other members of their flock. They are social birds that often form small groups while foraging and breeding.

Overall, Poospiza nigrorufa is a charming and colorful bird species that adds beauty to the grasslands and shrublands of South America.