Pete Oxford / Strawberry Tree Frog (Hyla pantosticta) male on a bromeliad in the cloud forest, Carchi Province, northeastern Ecuador

Pete Oxford / Chachi Tree Frog (Hyla picturata) portrait on leaf, Cotacachi-Cayapas Reserve, Ecuador

Robert Valentic / Peron's tree frog (Litoria peronii) female, in garden, Melbourne, Australia. April.

Robert Valentic / Spotted tree frog (Litoria spenceri) from Still Creek in north-eastern Victoria, Australia.

Joao Burini / Treefrog (Hypsiboas pardalis) Guainumbi Private Reserve, Sao Paulo, Atlantic Forest South-East Reserves UNESCO World Heritage Site, Brazil.

Jiri Lochman / Magnificent tree frog (Litoria splendida), Purnululu National Park UNESCO Natural World Heritage Site, Western Australia, Australia. Kimberley endemic

MYN / Lily Kumpe / Spotted-thighed frog (Litoria cyclorhyncha), Western Australia. meetyourneighbours.net project

Robert Valentic / Male Spotted tree frog {Litoria spenceri} Victoria, Australia

Pete Oxford / Strawberry Tree Frog (Hyla pantosticta) male in cloud forest, Carchi Province, Ecuador

Pete Oxford / Marbled Tree Frog (Hyla marmorata) portrait, close-up, front view, Amazon rainforest, Ecuador

Pete Oxford / Chachi Tree Frog (Hyla picturata) adult, Choco Rainforest, threatened habitat, Ecuador

Pete Oxford / Strawberry Tree Frog (Hyla pantosticta) male in cloud forest, Carchi Province, Ecuador