Bence Mate / Satiny Parrot snake (Leptophis depressirostris) Santa Rita, Costa Rica.

Juergen Freund / Scientific experiment to see how rainforest plants cope under drought conditions. Daintree Rainforest Observatory, Australia. December 2015

Juergen Freund / Scientific experiment to see how rainforest plants cope under drought conditions, with photograph on tablet showing what a wet healthy forest looks like. Daintree Rainforest Observatory, Australia. De...

Juergen Freund / Scientific experiment to see how rainforest plants cope under drought conditions, with photograph on tablet showing what a wet healthy forest looks like. Daintree Rainforest Observatory, Australia. De...

Juergen Freund / Scientific experiment to see how rainforest plants cope under drought conditions, with photograph on tablet showing what a wet healthy forest looks like. Daintree Rainforest Observatory, Australia. De...

Juergen Freund / Drought stressed plant at scientific experiment to see how rainforest plants cope under drought conditions. Daintree Rainforest Observatory, Australia. December 2015

Barry Mansell / Cope's gray tree frog (Hyla chrysoscelis) West Florida, USA, August.

Doug Wechsler / Cope's gray treefrog (Hyla chrysoscelis) calling, Blackbird State, Forest, Delaware, USA, May.

Pete Oxford / Halloween Snake (Pliocercus euryzonus), Mashpi Rainforest Biodiversity Reserve, Pichincha, Ecuador

Barry Mansell / Hybrid frog - Bird voiced treefrog x Cope's Gray Treefrog (Hyla avivocax x Hyla chrysoscelis) West Florida,USA

Pete Oxford / Vine Snake (Oxybelis brevirostris), Ecuador

Pete Oxford / Vine Snake (Oxybelis brevirostris), Ecuador