Animals, Birds, A Black-bellied Hummingbird, Euperusa nigriventris, approaches a tropical blueberry flower to feed, and in the process, pollinates the flowers as it flies from one to the next. Costa R...

Animals, Birds, A male Black-bellied Hummingbird, Euperusa nigriventris, pollinates a tropical blueberry flower while a Green Thorntail Hummingbird, Discosura conversii, waits its turn. Costa Rica.

Animals, Birds, A Black-bellied Hummingbird, Euperusa nigriventris, approaches a tropical blueberry flower to feed, and in the process, pollinates the flowers as it flies from one to the next. Costa R...

Animals, Birds, A Black-bellied Hummingbird, Euperusa nigriventris, feeds on the nector of a tropical blueberry flower, and in the process, pollinates the flowers as it flies from one to the next. Cos...

Animals, Birds, A male Coppery-headed Emerald Hummingbird, Elvira cupreiceps, feeds on the nector of a neotropical blueberry flower in Costa Rica. Photographed in high key for artistic effect.

Animals, Birds, A Green Thorntail Hummingbird, Discosura conversii, coming in to feed on a tropical blueberry flower in Costa Rica.

Animals, Birds, A Green Thorntail Hummingbird, Discosura conversii, feeding on the nector of a tropical blueberry flower in Costa Rica. Photographed in high key lighting for artistic effect.

Animals, Birds, A female Green-crowned Brilliant Hummingbird, Heliodoxa jacula, approaches a tropical blueberry flower to feed in Costa Rica. Photographed in high key for artistic effect.

Animals, Birds, A Rufous-tailed Hummingbird, Amazilia tzacatl, feeds on a tropical blueberry flower in Costa Rica.

Animals, Birds, A male White-bellied Mountain-gem Hummingbird, Lampornis hemileucus, feeds on a tropical blueberry flower in Costa Rica. Photographed in high key lighting for artistic effect.