
In the heart of the Ecuadorian Andes, a tiny hummingbird, the Black-breasted puffleg (Eriocnemis nigrivestis), clings precariously to existence within its last sanctuary, the ancient Yanacocha Reserve. This forest stands as a final bulwark against human encroachment for the species.
Measuring a mere 9 centimetres (3.5 inches), this emblematic bird of Quito ranks among the world's most endangered. The International Union for Conservation of Nature reports its global population has plummeted to a critical 150 to 200 individuals. Established 25 years ago by the Jocotoco Foundation, the Yanacocha Reserve has become a vital centrepiece for Andean biodiversity.