Visuals Unlimited / Tourmaline Sunangel (Heliangelus exortis) perched on a branch at Guango Lodge in Ecuador.

Tui De Roy / Tourmaline sunangel (Heliangelus exortis) Guango private reserve, Papallacta Valley, Andean Cloud Forest, Ecuador

Mike Wilkes / Tourmaline sunangel (Heliangelus exortis) perched on branch, Papallacta, Ecuador

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), male perched, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), female feeding from Bomarea flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), male feeding from Fuchsia flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), male feeding from flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), female feeding from flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis), female feeding from flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis) male feeding from sage flower, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Tourmaline Sunangel (Heliangelus exortis) male feeding from sage flower, Papallacta, Ecuador, Andes, South America, January

E.J. Peiker/ BIA / Tourmaline Sunangel (Heliangelus exortis) hummingbird feeding on flower nectar, Ecuador

Glenn Bartley / Tourmaline Sunangel (Heliangelus exortis) hummingbird feeding on flower nectar, Ecuador

Pete Oxford / Flame-throated Sunangel (Heliangelus micraster) hummingbird, Tapichalaca Reserve, Ecuador

Tom Vezo / Tourmaline Sunangel (Heliangelus exortis) hummingbird visiting flower, Ecuador