Michael & Patricia Fogden / Fork-tailed Emerald (Chlorostilbon canivetii) hummingbird feeding on Gesneria (Kohleria spicata) flowers, rainforest ecosystem, Costa Rica

Michael & Patricia Fogden / Violet-bellied Hummingbird (Damophila julie) male on Gesneria (Kohleria sp) flower, western Ecuador

Michael & Patricia Fogden / Black-bellied Hummingbird (Eupherusa nigriventris) male feeding at and pollinating Gesneria (Kohleria sp) flowers, mid-elevation rainforest, Sarapiqui Gorge, Costa Rica

Michael & Patricia Fogden / Magenta-throated Woodstar (Calliphlox bryantae) hummingbird male flying beside Gesneria (Kohleria spicata gesneriaceae) flowers, Monteverde Cloud Forest Reserve, Costa Rica

Michael & Patricia Fogden / Fork-tailed Emerald (Chlorostilbon canivetii) hummingbird feeding at and pollinating Gesneria (Kohleria spicata) flowers, Monteverde Cloud Forest Reserve, Costa Rica

Michael & Patricia Fogden / Violet-bellied Hummingbird (Damophila julie) male feeding on nectar of Gesneria (Kohleria sp) flower, western Ecuador