Michael & Patricia Fogden / Steely-vented Hummingbird (Amazilia saucerrottei) male perching in Stachytarphera in dry forest, Guanacaste National Park, Costa Rica

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

Michael & Patricia Fogden / Rufous-tailed Hummingbird (Amazilia tzacatl) feeding at and pollinating Heliconia (Heliconia latispatha) flowers, La Selva Biological Research Station, rainforest, Costa Rica

Barry Mansell / Violet crowned hummingbird hovering {Amazilia violiceps} Sonora, Mexico

Nigel Bean / Copper-rumped hummingbird, Trinidad.

Nigel Bean / Copper-rumped hummingbird, Trinidad.

Hans Christoph Kappel / Copper Rumped Hummingbird, Trinidad

Nigel Bean / Copper-rumped hummingbird, Trinidad.

Nigel Bean / Copper-rumped hummingbird, Trinidad.

Nigel Bean / Copper-rumped hummingbird, Trinidad.

Tim Fitzharris / Rufous-tailed Hummingbird (Amazilia tzacatl) flying, Costa Rica

Hiroya Minakuchi / Versicolored Emerald (Amazilia versicolor) hummingbird, Costa Rica

Steve Gettle / Andean Emerald (Amazilia franciae) hummingbird calling, Ecuador

Murray Cooper / Amazilia Hummingbird (Amazilia amazilia), Ecuador

ZSSD / Amazilia Hummingbird (Amazilia amazilia) chick in nest, native to South America

Michael & Patricia Fogden / Blue-chested Hummingbird (Amazilia amabilis) albino male feeding at and pollinating flowers (Hamelia sp) lowland rainforest, Costa Rica

Pete Oxford / White bellied hummingbird nest + eggs {Amazilia chionogaster} Machu Picchu, Peru