Edwin Giesbers / Red eyed tree frog (Agalychnis callidryas) Costa Rica

Mark Bowler / Red eyed tree frog (Agalychnis callidryas) sitting

Mark Bowler / Red eyed tree frog (Agalychnis callidryas) sitting on bamboo, digital composite Captive

Edwin Giesbers / Common tree frog (Hyla arborea) silhouette viewed through leaf, the Netherlands

Michael D. Kern / Amazon milk frog (Phrynohyas resinifectrix) captive, from South America

Michael D. Kern / Powder blue dart frog (Dendrobates tinctoruis) pair, captive, from Central America

Claudio Contreras / Green spiny landfrog (Eleutherodactylus nortoni), critically endangered, Haiti, captive

Stefan Huwiler / Three Edible Frogs (Rana esculenta) on a log in water. Switzerland, Europe, July.

Stefan Huwiler / Edible Frogs (Rana esculenta) on log in water. Switzerland, Europe, July.

MYN / Marko Masterl / Common frog (Rana temporaria) underwater, Slovenia, Europe, July. meetyourneighbours.net project

MYN / Paul Marcellini / Squirrel tree frog (Hyla squirella) Florida, USA, June. meetyourneighbours.net project

Mark Hamblin / 2020VISION / Common frog (Rana temporaria) in garden pond, Warwickshire, England, UK, March. Did you know? Frogs return to their natal pond using their sense of smell.

Colin Varndell / Marsh frog (Rana ridibunda / Pelophylax ridibundus) in breeding season, Dorset, UK, May

Michael D. Kern / Waxy monkey tree frog (Phyllomedusa sauvagii) captive, from Central and South America

Michael D. Kern / Vietnamese Mossy Frog (Theloderma corticale) three camouflaged against moss, captive, from Vietnam

Sandra Bartocha / Moor Frog (Rana arvalis) Mecklenburg-Vorpommern, Germany, April

Sandra Bartocha / Moor Frog (Rana arvalis) males, in breeding coloration, Germany, April

Chris Mattison / Harlequin poison dart frog (Oophaga histrionica), captive, occurs in Ecuador

Wild Wonders of Europe / Widstrand / Pool Frog (Rana lessonae) sitting on lily pad, Danube delta rewilding area, Romania

Juan Manuel Borrero / Red-eyed Treefrog (Agalychnis callidryas) on red bromeliad flower, captive from South America

Juan Manuel Borrero / Red-eyed Treefrog (Agalychnis callidryas) peering from behind a leaf, captive from South America

Bert Willaert / Trivandrum / Golden Frog (Hylarana aurantiaca) in it's landscape. Western Ghats, India. Vulnerbale species.

Staffan Widstrand / Wild Wonders of China / Gaoligongshan Tree Frog (Polypedates / Rhacophorus gongshanensis) in fern (Cibotium barometz) Gaoligongshan Mountains, Yunnan, China

Bert Willaert / Emerald Forest Frog (Hylorina sylvatica) on moss, Chile, January

MYN / Dimitris Poursanidis / European Tree frog (Hyla arborea) Milatos, Lasithi, Crete, Greece, March, meetyourneighbours.net project

Fergus Gill / Common Frog (Rana temporaria) portrait. Perthshire, Scotland, April.

Chris Mattison / Red-eyed leaf frog (Agalychnis callidryas) Central America

MYN / JP Lawrence / Strawberry Poison Frog (Oophaga pumilio) one of many colour morphs, southern Isla Popa, Panama. Meetyourneighbours.net project

MYN / JP Lawrence / Strawberry Poison Frog (Oophaga pumilio) one of many colour morphs, Tranquilo Bay, Panama. Meetyourneighbours.net project

MYN / JP Lawrence / Dyeing Poison Frog (Dendrobates tinctorius) the Kaw Mountains, French Guiana. Meetyourneighbours.net project

MYN / JP Lawrence / Green and Black Poison Frog (Dendrobates auratus) Dolphin Bay, Panama. Meetyourneighbours.net project

MYN / JP Lawrence / Strawberry Poison Frog (Oophaga pumilio) one of many colour morphs, Escudo de Veraguas, Panama. Meetyourneighbours.net project

MYN / JP Lawrence / Strawberry Poison Frog (Oophaga pumilio) one of many colour morphs, Escudo de Veraguas, Panama. Meetyourneighbours.net project

MYN / Karine Aigner / Southern Toad (Anaxyrus terrestris) Jean Lafitte National Historical Park and Preserve, New Orleans, Louisiana. USA, May. Meetyourneighbours.net project.

MYN / Karine Aigner / Couch's Spadefoot Toad (Scaphiopus couchii) Texas, USA, May. Meetyourneighbours.net project.

Wild Wonders of Europe / Lundgren / Pool frog (Pelophylax lessonae) on a waterlily leaf, Crisan, Danube Delta, Romania, June.

Michael Durham / Vietnamese mossy frog (Theloderma corticale) on branch, native to Northern Vietnam, Captive.

Solvin Zankl / Green toads (Bufo viridis) captive, from Lake Coghinas an artificial lake, in northern Sardinia, Italy, April 2009.

Solvin Zankl / Sardinian tree frog or Tyrrhenian tree frog (Hyla sarda) captive from Sardinia, Italy, April.

John Cancalosi / Bullfrog (Rana catesbiena) in pondweed, New York, USA, July.