Michael & Patricia Fogden / Eyelash Viper (Bothriechis schlegelii) gold morph lying in wait on Heliconia (Heliconia imbricata) to strike at Rufous-tailed Hummingbird (Amazilia tzacatl) rainforest, Costa Rica
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Michael & Patricia Fogden / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on Hamelia flowers, Costa Rica
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Ingo Arndt / Rufous-tailed hummingbird (Amazilia tzacatl) nectaring on flower. Western slope of Andes, Ecuador. October.
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John Shaw / Rufous-tailed hummingbird (Amazilia tzacatl) with heliconia plants adding color in the background. San Jose, Costa Rica, December.
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David Pattyn / Rufous-tailed Hummingbird (Amazilia tzacatl) male flying, Mindo Cloud Forest, Ecuador, July
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Thomas Marent / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Valle del Cauca, Colombia
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Thomas Marent / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Valle del Cauca, Colombia
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Thomas Marent / Rufous-tailed Hummingbird (Amazilia tzacatl), Valle del Cauca, Colombia
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Thomas Marent / Rufous-tailed Hummingbird (Amazilia tzacatl), Valle del Cauca, Colombia
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Thomas Marent / Rufous-tailed Hummingbird (Amazilia tzacatl) calling, Tatama National Park, Colombia
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Ingo Arndt / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on heliconia flower nectar, Andes western slope, Ecuador
Konrad Wothe / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Ecuador
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Konrad Wothe / Rufous-tailed Hummingbird (Amazilia tzacatl), Ecuador
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Lucas Bustamante / Buff-tailed coronet (Boissonneaua flavescens) and female Rufous booted racket tail (Ocreatus underwoodii addae) fighting in flight, Mashpi, Pichincha, Ecuador.
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Mary McDonald / Rufous-booted racquet-tail (Ocreatus underwoodii peruanus) male hummingbird landing, Amazonian foothill forest, Ecuador. April.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) feeding from Heliconia flower (Heliconia champneiana) La Selva Field Station, Costa Rica.
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Phil Savoie / Territorial Rufous-tailed hummingbird (Amazilia tzacatl) guarding Heliconia in bloom (Heliconia champneiana) La Selva Station, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorially guarding Heliconia flower (Heliconia wagneriana) La Selva, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) feeding from Heliconia flower (Heliconia champneiana) La Selva Field Station, Costa Rica.
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Phil Savoie / Rufous tailed hummingbird (Amazilia tzacatl) visiting Heliconia flower (Heliconia bihai) La Selva Field Station, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorial fighting around Heliconia flower (Heliconia latispatha) La Selva, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorial fighting around Heliconia flower (Heliconia latispatha) La Selva, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorial fighting around Heliconia flower (Heliconia latispatha) La Selva, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorial fighting around Heliconia flower (Heliconia latispatha) La Selva, Costa Rica.
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Phil Savoie / Territorial Rufous-tailed hummingbird (Amazilia tzacatl) fighting off Violet crowned woodnymph hummingbird (Thalurania colombica) from Heliconia flower(Heliconia latispatha), La Selva, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) territorially fighting off another from Heliconia (Heliconia champneiana) La Selva, Costa Rica.
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Phil Savoie / Territorial Rufous-tailed hummingbird (Amazilia tzacatl) fighting off Red-footed plumeleteer hummingbird (Chalybura urochrysia) from heliconia, La Selva Field Station, Costa Rica.
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Phil Savoie / Territorial Rufous-tailed hummingbird (Amazilia tzacatl) guarding Heliconia in bloom (Heliconia champneiana) La Selva Station, Costa Rica.
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Phil Savoie / Territorial Rufous-tailed hummingbird (Amazilia tzacatl) guarding Heliconia in bloom (Heliconia champneiana) La Selva Station, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) feeding from Heliconia flower (Heliconia champneiana) La Selva Field Station, Costa Rica.
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Phil Savoie / Rufous-tailed hummingbird (Amazilia tzacatl) feeding from Heliconia flower (Heliconia wagneriana) La Selva Field Station, Costa Rica.
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Guy Edwardes / Green crowned brilliant hummingbird (Heliodoxa jacula) and Rufous tailed hummingbird (Amazilia tzacatl) feeding from a Heliconia flower, Costa Rica.
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Steve Gettle / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Tandayapa Valley, Ecuador
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Steve Gettle / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Tandayapa Valley, Ecuador
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Steve Gettle / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Tandayapa Valley, Ecuador
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Steve Gettle / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Tandayapa Valley, Ecuador
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Murray Cooper / Rufous-tailed Hummingbird (Amazilia tzacatl) landing at nest, Ecuador
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Murray Cooper / Rufous-tailed Hummingbird (Amazilia tzacatl) on nest, Ecuador
David Tipling / Rufous-tailed Hummingbirds (Amazilia tzacatl) swarming around feeder on balcony, Mindo, Ecuador
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Tim Fitzharris / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding on flower nectar, Costa Rica
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Mike Wilkes / Rufous tailed hummingbird (Amazila tzacatl) perched on a branch, Mindo, Ecuador
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Mike Wilkes / Rufous tailed humming bird (Amazila tzacatl) perched on branch, Mindo, Ecuador
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Konrad Wothe / Rufous tailed Hummingbird (Amazilia tzacatl) male, Costa Rica
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Konrad Wothe / Rufous tailed Hummingbird (Amazilia tzacatl) male profile, Costa Rica
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Tim Fitzharris / Rufous-tailed Hummingbird (Amazilia tzacatl) hovering near flower, Ecuador
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Tim Fitzharris / Rufous-tailed Hummingbird (Amazilia tzacatl) hovering near flower, Costa Rica
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Rolf Nussbaumer / Rufous-tailed Hummingbird (Amazilia tzacatl) adult feeding from flower, Mindo, Ecuador, Andes, South America, January
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Rolf Nussbaumer / Rufous-tailed Hummingbird (Amazilia tzacatl), adult feeding from flower, Mindo, Ecuador, Andes, South America, January
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Tim Fitzharris / Rufous-tailed Hummingbird (Amazilia tzacatl) at Fairy Duster (Calliandra sp) flower, Costa Rica
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Rolf Nussbaumer / Rufous-tailed Hummingbird {Amazilia tzacatl} feeding on Heliconia Flower, Central Valley, Costa Rica
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Tom Vezo / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding at flower, Costa Rica
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Tom Vezo / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding at flower, Costa Rica
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Mark Jones / Rufous-tailed Hummingbird (Amazilia tzacatl) female hovering, west Andean cloud forest, Maquipucuna Reserve, Ecuador
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Pete Oxford / Rufous tailed hummingbird {Amazilia tzacatl} Macipucuna Cloud forest Reserve, Western Andes, Ecuador.
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DAVID TIPLING / Rufous tailed Hummingbird {Amazilia tzacatl} in flight, feeding on flower, El Valle, Panama.
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DAVID TIPLING / Rufous tailed Hummingbird {Amazilia tzacatl} flying to flower, El Valle, Panama.
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DAVID TIPLING / Rufous tailed Hummingbird {Amazilia tzacatl} feeding from flowers, El Valle, Panama.
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DAVID TIPLING / Rear-view of Rufous tailed Hummingbird {Amazilia tzacatl} feeding on flower, El Valle, Panama.
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Tom Vezo / Rufous tailed hummingbird on nest {Amazilia tzacatl} Tortugero NP, Costa Rica
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Michael & Patricia Fogden / Rufous-tailed Hummingbird (Amazilia tzacatl) male feeding on yellow Cappel (Palicourea lasiorhachis) flowers, La Selva Biological Research Station, Costa Rica
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Michael & Patricia Fogden / Eyelash Viper (Bothriechis schlegelii) gold morph lying in wait on Heliconia (Heliconia imbricata) to strike at Rufous-tailed Hummingbird (Amazilia tzacatl) rainforest, Costa Rica
