860-292708 - Violet Sabrewing (Campylopterus hemileucurus) adult male on a branch, Costa Rica

860-292184 - Sword-billed Hummingbird (Ensifera ensifera), female, confronting a Buff-tailed Coronot (Boissonneaua flavescens), Colombia

860-292181 - Long-tailed Sylph (Aglaiocercus kingii) on a leaf, Colombia

860-291442 - Researcher photographing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291441 - Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291440 - Researchers picking up pollen with a brush from the beak of a hummingbird Stripe-throated Hermit as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291439 - Researcher measuring the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291438 - Researchers picking up pollen with a brush from the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui , Costa Rica

860-291436 - Researcher catching Rufous-tailed Hummingbird (Amazilia Tzacatl) in a net set up for pollination study, rainforest at "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291437 - Researchers picking up pollen using tape on the beak of a Rufous-tailed hummingbird as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291435 - Rufous-tailed Hummingbird (Amazilia tzacatl) in a net set up by a researcher as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

860-291076 - Southern double-collared sunbird or lesser double-collared sunbird (Cinnyris chalybeus) perched on a pincusion flower. Cape Town, Western Cape. South Africa

860-291077 - Southern double-collared sunbird or lesser double-collared sunbird (Cinnyris chalybeus). Cape Town, Western Cape. South Africa

860-289661 - Cape Sugarbird (Promerops cafer), calling in territorial display, Western Cape, South Africa, July

860-289668 - Fiery-throated Hummingbird (Panterpe insignis), male perched on lichen-covered branch, Costa Rica, October

860-289660 - Cape Sugarbird (Promerops cafer), waving tail in territorial display, Western Cape, South Africa, July

860-289649 - Lesser Violetear (Colibri cyanotus), hovering, Peru

860-289651 - Magenta-throated Woodstar (Calliphlox bryantae) male on a branch, Costa Rica

860-285127 - White-necked Jacobin female foraging in flight, Costa Rica

860-285130 - Green crowned Brilliant female foraging in flight-Costa Rica

860-285129 - White-necked Jacobin foraging in flight, Costa Rica

860-284436 - Oriental white-eye bird on a branch, Royal Bardia NP Nepal

860-284437 - Purple sunbird on a branch, Royal Bardia NP Nepal

860-285122 - Green-breasted mango female foraging in flight, Costa Rica

860-285126 - White-necked Jacobin male foraging in flight, Costa Rica

860-285128 - Stripe-throated Hermit foraging in flight-Costa Rica

860-285125 - White-necked Jacobin female foraging in flight, Costa Rica

860-285120 - Green-breasted mango male foraging in flight, Costa Rica

860-284434 - Crimson sunbird on a branch, Royal Bardia NP Nepal

860-285121 - Green-breasted mango female foraging in flight, Costa Rica

860-285124 - Green-breasted mango male foraging in flight, Costa Rica

860-285123 - Green-breasted mango male foraging in flight, Costa Rica

860-284435 - Golden-fronted leafbird on a branch, Royal Bardia NP Nepal