Glenn Bartley/ BIA / Golden-breasted Puffleg (Eriocnemis mosquera) feeding on flower nectar, Colombia

Tui De Roy / Golden breasted puffleg (Eriocnemis mosquera) hummingbird Yanacocha Reserve, Jocotoco Foundation, 3,200m altitude on west slope of Pichincha Volcano, Andean cloud forest, West slope, Tropical Andes, E...

Glenn Bartley / Golden-breasted Puffleg (Eriocnemis mosquera), Ecuador

Glenn Bartley / Golden-breasted Puffleg (Eriocnemis mosquera) male pollinating hanging flower, Ecuador

Tui De Roy / Golden breasted puffleg (Eriocnemis mosquera) bird, Yanacocha Reserve, Jocotoco Foundation, 3,200m altitude on west slope of Pichincha Volcano, Andean cloud forest, West slope, Tropical Andes, Ecuador

Murray Cooper / Golden-breasted Puffleg (Eriocnemis mosquera) hummingbird feeding on flower nectar, Ecuador

Tui De Roy / Golden-breasted Puffleg (Eriocnemis mosquera) hummingbird perching on flower, Yanacocha Reserve, Ecuador

Thomas Marent / Golden-breasted Puffleg (Eriocnemis mosquera) hummingbird, Los Nevados National Natural Park, Colombia

Thomas Marent / Golden-breasted Puffleg (Eriocnemis mosquera) hummingbird, Los Nevados National Natural Park, Colombia