Morley Read / Aerial shot ascending over rainforest canopy at dawn, with the Rio Napo in background, a tributary of the Amazon, Napo Province, Ecuador, 2017. (non-ex)

Juergen Freund / Scientists studying response to wet-dry seasonal transition in rainforest trees, in basket lifted by crane. Daintree rainforest observatory, Queensland, Australia. February 2015

Juergen Freund / Scientists studying response to wet-dry seasonal transition in rainforest trees, in basket lifted by crane. Daintree rainforest observatory, Queensland, Australia. February 2015

Juergen Freund / Scientists studying response to wet-dry seasonal transition in rainforest trees, in basket lifted by crane. Daintree rainforest observatory, Queensland, Australia. February 2015

Juergen Freund / Low angle view of crane used for studying tree canopy at Daintree rainforest observatory, Queensland, Australia. February 2015

Juergen Freund / Dr. Alex Cheesman researching changes in phloem flux to environmental variables in two tropical forest canopy tree species at the Daintree Rainforest Observatory, Queensland, Australia. February 2015....

Mark Bowler / Aerial shot of the Amazon Rainforest at dawn, with mist over the canopy, Rio Tambopata, Madre de Dios, Peru, 2016.

Mark Bowler / Aerial shot of the canopy of the Amazon Rainforest at dawn, Rio Tambopata, Madre de Dios, Peru, 2016.

Juergen Freund / Tracking timelapse of stars and the Milky Way seen through the rainforest canopy, Wet Tropics World Heritage Area, North Queensland, Australia.

Chien Lee / Mountains along lake with choco rainforest, Utria National Park, Colombia

Paul Bertner / Rainforest at sunrise, Sani Lodge, Ecuador

Ingo Arndt / Red bald headed uakari {Cacajao calvus ucayalii} leaping from tree canopy, Rio Yavari, Amazonia, Peru