The Juan Fernández firecrown is a small hummingbird species native to the Juan Fernández Islands, located off the coast of Chile. It is known for its vibrant plumage, which features a striking combination of green and red colors. This bird primarily feeds on nectar from various flowers, playing a crucial role in pollination within its habitat. This species is classified as vulnerable due to habitat loss and environmental changes. Conservation efforts are essential to protect the Juan Fernández Islands and its unique ecosystems, ensuring the survival of the firecrown and other endemic species found in this region.