Olivaceous Thornbill

Chalcostigma olivaceum

The Olivaceous Thornbill (Chalcostigma olivaceum) is a small, striking hummingbird found in the Andes of South America. It is characterized by its iridescent green upperparts and cinnamon underparts, with a distinctive long, slightly decurved bill. This species is known for its agile flight and its preference for high-altitude montane forests and shrublands. The Olivaceous Thornbill primarily feeds on nectar from flowers, as well as small insects. It is an important pollinator within its habitat and plays a key role in the ecosystem. Threats to its population include habitat loss and potential climate change impacts.

Habitat: Montane forests and shrublands