50 pictures found
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Rufous-tailed Hummingbird (Amazilia Tzacatl) collecting nectar from a flowering Bengali Grass (Achyrantes indica) in the garden of the "La Selva"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Rufous-tailed Hummingbird (Amazilia Tzacatl) collecting nectar from a flowering Bengali Grass (Achyrantes indica) in the garden of the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
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
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Honduran White Bat (Ectophylla alba) roosting under Heliconia
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Honduran White Bat (Ectophylla alba) roosting under Heliconia (Heliconia sp) leaf in Costa Rica
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Path in the rainforest to the research station "La Selva" in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Path in the rainforest to the research station "La Selva" in Puerto Viejo de Sarapiqui, Costa Rica
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Image from an electronic microscope showing pollen collected from a hummingbird beak as part of a pollination study carried out at the "La Selva"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Image from an electronic microscope showing pollen collected from a hummingbird beak as part of a pollination study carried out at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
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Researcher releasing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station in
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Researcher releasing 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
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Researcher photographing a 2.6 gram Stripe-throated Hermit hummingbird as part of a pollination study, rainforest at the "La Selva" research station
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researcher measuring a 2.6 gram Stripe-throated Hermit hummingbird wing as part of a pollination study, rainforest at the "La Selva" research station
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researchers picking up pollen with a brush from the beak of a
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researcher measuring the beak of a Rufous-tailed hummingbird as
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researcher catching Rufous-tailed Hummingbird (Amazilia Tzacatl) in a net set up for pollination study, rainforest at "La Selva" research station in
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Rufous-tailed Hummingbird (Amazilia tzacatl) in a net set up by a
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Common Pauraque (Nyctidromus albicollis) hidden in leaves, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Common Pauraque (Nyctidromus albicollis) hidden in leaves, Costa Rica
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Fringe-lipped Bat (Trachops cirrhosus) in the hand of a scientist
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researchers applying a mascara brush to the hairs of a Sowell's
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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3 microscope slides to analyze pollen transported on bat hairs, "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
3 microscope slides to analyze pollen transported on bat hairs, "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Net for catching bats as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Net for catching bats as part of a pollination study, rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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27-year-old female researcher working on nitrogen exchange between bacteria and the roots of legumes showing an example of a nodule of bacteria
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Earth diluted with water in order to extract the PH from the soil
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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29-year-old assistant researcher working on nitrogen exchange between bacteria and the roots of legumes in the rainforest at the "La Selva" research
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Research assistant working on nitrogen exchanges between bacteria and the roots of legumes in the tropical forest of the "La Selva" research station
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Walker Palm or Stilt Palm (Socratea exorrhiza) in the rainforest at Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Walker Palm or Stilt Palm (Socratea exorrhiza) in the rainforest at Puerto Viejo de Sarapiqui, Costa Rica
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Instrument for measuring soil humidity at research station “La
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Instrument for measuring soil humidity at research station “La Selva” in Puerto Viejo de Sarapiqui, Costa Rica
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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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"
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
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
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Researchers walking through the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Researchers walking through the rainforest at the "La Selva" research station in Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
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
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Werauhia (Werauhia gladioliflora) on a host tree in the rainforest,Puerto Viejo de Sarapiqui, Costa Rica
© Antoine Boureau / Biosphoto
© Antoine Boureau / Biosphoto
Werauhia (Werauhia gladioliflora) on a host tree in the rainforest,Puerto Viejo de Sarapiqui, Costa Rica
© Jean-François Noblet / Biosphoto
Stone bridge, La Selva Biological Station, Costa Rica
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Keel-billed Toucan (Ramphastos sulfuratus), La Selva, Costa Rica, Central America
© david tipling / imageBROKER / Biosphoto
© david tipling / imageBROKER / Biosphoto
Keel-billed Toucan (Ramphastos sulfuratus), La Selva, Costa Rica, Central America
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White-collared Manakin (Manacus candei) displaying at lek, La Selva, Costa Rica, Central America
© David Tipling / imageBROKER / Biosphoto
© David Tipling / imageBROKER / Biosphoto
White-collared Manakin (Manacus candei) displaying at lek, La Selva, Costa Rica, Central America