Rolf Nussbaumer / Chestnut-Breasted Coronet hummingbird (Boissonneaua matthewsii) adult feeding from fuchsia flower, Papallacta, Ecuador, Andes, South America, January

Glenn Bartley/ BIA / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird feeding on flower nectar, Ecuador

Glenn Bartley/ BIA / Chestnut-breasted Coronet (Boissonneaua matthewsii) feeding on flower nectar, Ecuador

Glenn Bartley/ BIA / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbirds pair fighting over flower nectar, Ecuador

Ingo Arndt / Chestnut-breasted coronet (Boissonneaua matthewsii) perched on branch. Ecuador.

David Pattyn / Chestnut breasted coronet hummingbird, (Boissonneaua matthewsii) perched on branch, , Guango reserve, Mindo, Ecuador, July

Sandesh Kadur / Chestnut breasted coronet (Boissonneaua matthewsii) taking off from a branch, Ecuador.

Sandesh Kadur / Glowing puffleg (Eriocnemis vestita) feeding from a bird feeder, replaced by a Chestnut breasted coronet (Boissonneaua matthewsii), Ecuador.

Mary McDonald / Chestnut-breasted coronet (Boissonneaua matthewsii) male, Andean montane forest, Ecuador.

Doug Wechsler / Chestnut-breasted coronet (Boissonneaua matthewsii) Province Zamora-Chinchipe, Tapichalaca Biological Reserve, Ecuador March

Visuals Unlimited / Chestnut breasted Coronet (Boissonneaua matthewsii) rear view of male perched on a branch, Ecuador.

Visuals Unlimited / Chestnut breasted Coronet (Boissonneaua matthewsii) perched on a branch, Tapichalaca Reserve in southeast Ecuador.

Visuals Unlimited / Chestnut breasted Coronet (Boissonneaua matthewsii) male singing on a branch, Ecuador.

Mike Potts / Male Chestnut breasted coronet (Boissonneaua matthewsii) Guango, Ecuador.

Mike Potts / Male Chestnut breasted coronet (Boissonneaua matthewsii), Guango, Ecuador.

Tui De Roy / Chestnut breasted coronet (Boissonneaua matthewsii) Guango private reserve, Papallacta Valley, Andean Cloud Forest, Ecuador

Tui De Roy / Chestnut breasted coronet (Boissonneaua matthewsii) male and female pair, Guango private reserve, Papallacta Valley, Andean Cloud Forest, Ecuador

Mike Wilkes / Chestnut breasted coronet (Boissonneaua matthewsii) perched on branch, Mindo, Ecuador

Pete Oxford / Chestnut-breasted Coronet hummingbird(Boissonneaua matthewsii) perching. Guango cloud forest, Ecuador.

Pete Oxford / Chestnut-breasted coronet (Boissonneaua matthewsii) captive, Podocarpus National Park, Ecuador

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii) perched with wings held out, in cloud forest, Tapichalaca Reserve, Southern Ecuador, South America

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii) perched on branch, in cloud forest, Tapichalaca Reserve, Southern Ecuador, South America

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii) perched on branch, in cloud forest, Tapichalaca Reserve, Southern Ecuador, South America

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii) perched on branch, in cloud forest, Tapichalaca Reserve, Southern Ecuador, South America

Rolf Nussbaumer / Chestnut-Breasted Coronet hummingbird (Boissonneaua matthewsii), adult perched, Papallacta, Ecuador, Andes, South America, January

Rolf Nussbaumer / Chestnut-Breasted Coronet hummingbird (Boissonneaua matthewsii) adult feeding from Fuchsia flower, Papallacta, Ecuador, Andes, South America, January

Mike Read / Chestnut breasted coronet {Boissonneaua matthewsii} perched, San Isidro, Ecuador.

Mike Read / Chestnut breasted coronet {Boissonneaua matthewsii} San Isidro, Ecuador

Glenn Bartley/ BIA / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird feeding on flower nectar, Ecuador

Konrad Wothe / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird spreading wings, Ecuador

Konrad Wothe / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird, Ecuador

Nate Chappell/ BIA / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbirds feeding on flower nectar, Napo, Ecuador

Nate Chappell/ BIA / Sword-billed Hummingbird (Ensifera ensifera) and Chestnut-breasted Coronet (Boissonneaua matthewsii) fighting, Napo, Ecuador

Glenn Bartley / Chestnut-breasted Coronet (Boissonneaua matthewsii) feeding on nectar, Ecuador

Glenn Bartley / Chestnut-breasted Coronet (Boissonneaua matthewsii) feeding on nectar, Ecuador

Glenn Bartley / Chestnut-breasted Coronet (Boissonneaua matthewsii), Ecuador

Glenn Bartley / Chestnut-breasted Coronet (Boissonneaua matthewsii), Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird, eastern Andes, Ecuador

Michael & Patricia Fogden / Chestnut-breasted Coronet (Boissonneaua matthewsii) in cloud forest, eastern slope of Andes, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird feeding on flower nectar, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird pair fighting over territory, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird landing on flower, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) feeding on flower nectar, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) feeding on flower nectar, Ecuador

Murray Cooper / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird feeding on flower nectar, Ecuador

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii) hummingbird, western slope of Andes, Ecuador

Pete Oxford / Chestnut-breasted Coronet (Boissonneaua matthewsii), Podocarpus National Park, Ecuador