Morley Read / Close-up portrait of a South American common toad (Rhinella margaritifera) amongst leaf litter, Orellana Province, Ecuadorian Amazon. (non-ex)

Chien Lee / Amazon Horned Frog (Ceratophrys cornuta) camouflaged in leaf litter, Yasuni National Park, Ecuador

Chien Lee / Asian Horned Frog (Megophrys nasuta) camouflaged in leaf litter, Danum Valley Field Center, Sabah, Borneo, Malaysia

Tim Laman / Head portrait of Bornean Horned Frog (Megophrys nasuta) among the leaf litter in the lowland rainforest of Borneo. Danum Valley Conservation Area, Sabah, Malaysia

Inaki Relanzon / Leaf litter frog jumping (Boophis madagascariensis) Marojejy National Park, Madagascar.

Nick Garbutt / Bornean horned frog (Megophrys nasuta) amongst leaf-litter on forest floor. Danum Valley, Sabah, Borneo, Malaysia

Nick Garbutt / Montane horned frog (Megophrys kobayashii) in leaf litter. Slopes of Mt Kinabalu (around 1400m), Sabah, Borneo, Malaysia

Nick Garbutt / Lowland litter frog (Leptobrachium abbotti) amongst leaf-litter on forest floor. Danum Valley, Sabah, Borneo, Malaysia

Gerry Ellis / Solomon Island Leaf Frog (Ceratobatrachus guentheri), Woodland Park Zoo, Washington

Doug Wechsler / Smokey jungle frog (Leptodactylus pentadactylus) rainforest leaf litter, Guyana, South America

Morley Read / Slow motion clip of an Ecuador poison frog (Ameerega bilinguis) jumping on the rainforest floor, Orellana Province, Ecuador. (non-ex)

Morley Read / Slow motion clip of an Ecuador poison frog (Ameerega bilinguis) jumping on the rainforest floor, Orellana Province, Ecuador. (non-ex)