Researcher setting up a net to capture hummingbirds as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica

hummingbird natural reserve tropical rainforest scientific research scientist researcher naturalist ornithology man person alone install outdoor day three quarter shot net march month la selva biological station hummingbirds nature reserves nature reserve tropical rain forests ombrophile forest shade plants rain forest rainforest rain forests ombrophile forests scientific researches scientific studies scientific study scientists researchers naturalists ornithologist ornithologists ornithological ornithologicals men human beings persons human being human presence human presences human humans single lonely only solo one lone installed settled down installing installation installations outdoors outsides outside days daytime three quarter views three quarter view three quarter shots three quarter sight three quarter sights three quarter length nets estación biológica la selva apodiforme bird sauropsid vertebrate chordate wild animal animal environment protection environment management biodiversity management environment tropical forest forest area science discipline individual enumeration shot ambiance object material heredia province costa rica central america america