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
860-291439 - 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
860-291440 - 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
860-291438 - 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
860-291434 - 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
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
860-291433 - Fringe-lipped Bat (Trachops cirrhosus) in the hand of a scientist as part of a pollination study, tropical forest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291432 - Bat caught in a net as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291431 - Researcher unhooking a bat caught in a net as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291430 - Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291429 - 3 microscope slides to analyze pollen transported on bat hairs, "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291427 - Researchers applying tape to the hairs of a bat to test methods to capture the pollen it carries as part of a pollination study, rainforest at the 'La Selva' research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291428 - Researchers applying a mascara brush to the hairs of a Sowell's short-tailed bat (Carollia sowelli) to test methods to capture pollen that bats may carry as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291426 - Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291424 - Net for catching bats as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291425 - Sowell's short-tailed bat (Carollia sowelli) caught as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291423 - Installation of a sign on a hiking trail indicating the presence of nets to capture bats as part of a pollination study, rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Ricardo
860-291422 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica
860-291421 - 27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria attached to the roots in the rainforest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291420 - Earth diluted with water in order to extract the PH from the soil as part of a study on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo from Sarapiqui, Costa Rica
860-291419 - 27-year-old researcher working in a lab on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291418 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291417 - Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291415 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291416 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291414 - 29-year-old assistant researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291413 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291412 - Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291409 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291410 - 27-year-old researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291408 - 27-year-old researcher and her team working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
860-291406 - 27-year-old researcher in front of the Pracaxi legume (Pentaclethra macroloba) at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
83-13377 - White sand Playa Golondrina beach just north of San Juanillo on the Nicoya Peninsula coast, San Juanillo, Guanacaste, Costa Rica, Central America
83-13376 - Couple hold hands on Guiones Beach where people gather to surf and watch at sunset, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
83-13375 - Surfer silhouetted on Guiones Beach where many come to relax and surf at sunset, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
83-13374 - Sunset at Guiones Beach where hundreds of people gather to watch in high season, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
83-13373 - Surfer and woman photographing the sunset with smartphone on popular Guiones Beach, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
83-13372 - Couple hold hands on Guiones Beach where people gather to surf and watch at sunset, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
83-13371 - Surfer silhouetted on Guiones Beach where many come to relax and surf at sunset, Playa Guiones, Nosara, Guanacaste, Costa Rica, Central America
832-398676 - Picturesque white and green settlement called Pueblo Marinero designed by Cesar Manrique located in Costa Teguise, Lanzarote, Canary Island, Spain, Europe
1359-809 - Chilean palm trees against Cerro La Campana at Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-807 - Cactus and Chilean palm trees, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-806 - Chilean palm tree against Cerro La Campana at Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-805 - Chilean palm tree against Cerro La Campana at Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-803 - Native Chilean wine palm tree against mountain covered with palm trees, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-802 - Chilean palm trees against Cerro La Campana at Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-800 - Cactuses and Chilean palm trees against Cerro La Campana at Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-798 - Native Chilean wine palm tree against mountain covered with palm trees, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-796 - Chilean palm tree against mountains, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-793 - Native Chilean wine palm trees against mountain covered with palm trees, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-794 - Chilean palm tree, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-791 - Hiking trail, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America
1359-779 - Chilean palm trees, Sector Palmas de Ocoa, La Campana National Park, Cordillera De La Costa, Quillota Province, Valparaiso Region, Chile, South America