Anna's hummingbird (Calypte anna) chicks about  to fledge, in their nest in juniper tree in southwest Reno. Nevada, USA, July
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Diane McAllister / Anna's hummingbird (Calypte anna) chicks about to fledge, in their nest in juniper tree in southwest Reno. Nevada, USA, July
Three Black-chinned Hummingbird (Archilochus alexandri) females feeding on Texas thistle (Cirsium texanum). Sinton, Corpus Christi, Coastal Bend, Texas, USA, May.
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B&S Draker / Three Black-chinned Hummingbird (Archilochus alexandri) females feeding on Texas thistle (Cirsium texanum). Sinton, Corpus Christi, Coastal Bend, Texas, USA, May.
Sparkling violetear hummingbird (Colibri coruscans)~at base of Chimborazo Volcano (Highest mountain in Ecuador), Andes, Ecuador, South America
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Pete Oxford / Sparkling violetear hummingbird (Colibri coruscans)~at base of Chimborazo Volcano (Highest mountain in Ecuador), Andes, Ecuador, South America
Black jacobin (Florisuga fusca) perched in Atlantic Rainforest, Serrinha do Alambari Environmental Protection Area, Rio de Janeiro State, Southeastern Brazil.
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Luiz Claudio Marigo / Black jacobin (Florisuga fusca) perched in Atlantic Rainforest, Serrinha do Alambari Environmental Protection Area, Rio de Janeiro State, Southeastern Brazil.
Violet Sabrewing Hummingbird (Campylopterus hemileucurus). Poas Volcano National Park, Caribbean Coast, Vara Branca, Costa Rica.
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Roland Seitre / Violet Sabrewing Hummingbird (Campylopterus hemileucurus). Poas Volcano National Park, Caribbean Coast, Vara Branca, Costa Rica.
Collared Inca adult feeding chicks {Coeligena torquata fulgidigula} Mindo Cloud Forest, Andes, Ecuador
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Pete Oxford / Collared Inca adult feeding chicks {Coeligena torquata fulgidigula} Mindo Cloud Forest, Andes, Ecuador
Scintillant Hummingbird (Selasphorus scintilla) female drinking on Fuchsia flower, Cerro de la Muerte, Costa Rica
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Konrad Wothe / Scintillant Hummingbird (Selasphorus scintilla) female drinking on Fuchsia flower, Cerro de la Muerte, Costa Rica
Sparkling violetear hummingbird (Colibri coruscans) incubating eggs at nest, Andean cloud forest, Ecuador
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Tui De Roy / Sparkling violetear hummingbird (Colibri coruscans) incubating eggs at nest, Andean cloud forest, Ecuador
Sword billed hummingbird (Ensifera ensifera) profile showing beak is longer than body, Yanacocha Reserve, Jocotoco Foundation, 3,200m altitude on west slope of Pichincha Volcano, Andean cloud forest,...
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Tui De Roy / Sword billed hummingbird (Ensifera ensifera) profile showing beak is longer than body, Yanacocha Reserve, Jocotoco Foundation, 3,200m altitude on west slope of Pichincha Volcano, Andean cloud forest,...
Violet tailed sylph (Aglaiocercus coelestis) Guango private reserve, Papallacta Valley, Andean Cloud Forest, East slope, Ecuador
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Tui De Roy / Violet tailed sylph (Aglaiocercus coelestis) Guango private reserve, Papallacta Valley, Andean Cloud Forest, East slope, Ecuador
White bellied woodstar (Chaetocercus mulsant) three hovering around red flowers, Guango private reserve, Papallacta Valley, Andean Cloud Forest, East slope, Ecuador
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Tui De Roy / White bellied woodstar (Chaetocercus mulsant) three hovering around red flowers, Guango private reserve, Papallacta Valley, Andean Cloud Forest, East slope, Ecuador
RF- Sword-billed Hummingbird (Ensifera ensifera) flying, Yanacocha montane forest, Ecuador. (This image may be licensed either as rights managed or royalty free.)
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Nick Garbutt / RF- Sword-billed Hummingbird (Ensifera ensifera) flying, Yanacocha montane forest, Ecuador. (This image may be licensed either as rights managed or royalty free.)