Pal Hermansen / Ravens (Corvus corax) taking off from tree, soft focus black and white image, Finland, April. Second place in the Birds category of Terre Sauvage Nature Images Awards 2017.

Paul Bertner / Grainy Frog (Kalophrynus sp), Angkor Wat, Cambodia

Paul Bertner / Black-spotted Narrow-mouthed Frog (Kalophrynus pleurostigma), Angkor Wat, Cambodia

Paul Bertner / Black-spotted Narrow-mouthed Frog (Kalophrynus pleurostigma), Borneo, Malaysia

Paul Bertner / Grainy Frog (Kalophrynus sp), Danum Valley Conservation Area, Sabah, Borneo, Malaysia

Kirkendall-Spring / Ice pattern, North Fork Umqua River, Roseburg, Oregon, USA. January 2015.

Chien Lee / Grainy Frog (Kalophrynus sp), Gunung Gading National Park, Malaysia

Chien Lee / Grainy Frog (Kalophrynus punctatus) camouflaged in leaf litter, Sama Jaya Nature Reserve, Kuching, Borneo, Malaysia

Chien Lee / Grainy Frog (Kalophrynus sp) calling, Gunung Penrissen, Sarawak, Borneo, Malaysia

Chien Lee / Malaysian Grainy Frog (Kalophrynus baluensis) camouflaged in leaf litter, Kinabalu National Park, Sabah, Borneo, Malaysia

Thomas Marent / Black-spotted Narrow-mouthed Frog (Kalophrynus pleurostigma), Forest Research Institute Malaysia, Malaysia

Thomas Marent / Black-spotted Narrow-mouthed Frog (Kalophrynus pleurostigma), Forest Research Institute Malaysia, Malaysia