Nature Production / Japanese tree frog (Hyla japonica) hanging from Pumpkin flower, Japan

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto hydrangea leaf, Fukuoka, Japan, August, sequence 1/3

Edwin Giesbers / Common tree frog (Hyla arborea) portrait, the Netherlands

Melvin Grey / Common Tree Frog (Hyla arborea) adult in tree, Kresna Area, Bulgaria

David Pattyn / Common tree frog (Hyla arborea), Kresna gorge area, South West Bulgaria, April

Ingo Arndt / European tree frog (Hyla arborea) sitting on reed, Lake Neusiedl, Austria , April.

Ingo Arndt / European tree frog (Hyla arborea) sitting in reed, Lake Neusiedl, Austria , April.

Juan Carlos Munoz / European tree frog (Hyla arborea) on reed. Shumen, Bulgaria, April.

Juan Carlos Munoz / European tree frog (Hyla arborea) on reed. Shumen, Bulgaria, April.

Tony Wu / Japanese tree frog (Hyla japonica) camouflaged on branch. Kobuchizawa, Ysamanashi Prefecture, Japan.

Cyril Ruoso / Common tree frog (Hyla arborea) on branch, Burgundy. France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) Burgundy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal sac. Burgundy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) pair in amplexus, Burgundy. France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) male calling at night with inflated vocal pouch. Burgundy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) on willow branch at dusk. Burgondy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) yawning on willow branch during day time. Burgundy, France, April.

Cyril Ruoso / Common tree frog (Hyla arborea) resting on branch in day, Burgundy, France, April.

Aflo / Japanese Tree Frog (Hyla japonica) calling on Rice plant, Kanagawa, Japan. September.

Aflo / Japanese tree frog (Hyla japonica) climbing weeping willow tree out of water. Kyoto, Honshu, Japan. June.

Aflo / Japanese tree frog (Hyla japonica) in fern, Tochigi Prefecture, Japan. June.

Bert Willaert / Male Common treefrog (Hyla arborea) calling from the water surface, Belgium. April.

Aflo / Japanese Tree Frog (Hyla japonica) on hydrangea flower, Yaita, Tochigi, Japan, July.

Aflo / Japanese Tree Frog (Hyla japonica) on a cherry tree stalk, Tochigi, Kanto Region, Japan, July

Nature Production / Snail (Euhadra herklotsi herklotsi) and Japanese Tree Frog (Hyla japonica) on hydrangea leaf, Japan

Nature Production / Japanese Tree Frog (Hyla japonica) on tulip flower, Japan, April

Nature Production / Japanese Tree Frog (Hyla japonica), tadpole in water, Japan

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto leaf, Japan

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto leaf, Japan, sequence 1/3

Nature Production / Japanese tree frog (Hyla japonica) dropping off leaf, Japan, sequence 2/3

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto leaf, Japan, sequence 3/3

Nature Production / Japanese tree frog (Hyla japonica) hanging down from leaf, Japan

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto leaf, Japan

Nature Production / Japanese Tree Frog (Hyla japonica) and Seven-spotted ladybird, Japan

Nature Production / Tokyo Daruma Pond Frog (Rana porosa porosa) feeding on Japanese Tree Frog (Hyla japonica), Japan

Nature Production / Japanese Tree frog (Hyla japonica) sub-adult, climbing up a vine above Hydrangea flower, Japan

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto hydrangea leaf, Fukuoka, Japan, August, sequence 2/3

Nature Production / Japanese tree frog (Hyla japonica) climbing up onto hydrangea leaf, Fukuoka, Japan, August, sequence 3/3

Nature Production / Japanese tree frog (Hyla japonica) tadpole with well developed legs, Japan, June

Nature Production / Japanese tree frog (Hyla japonica) sub adult coming up out of water onto land, on aquatic leaf, Japan, Fukuoka, Japan, June

Nature Production / Japanese tree frog (Hyla japonica) on Dandelion stalk, Fukuoka, Japan, April

Nature Production / Japanese tree frog (Hyla japonica) close up of foot and toes through glass, Japan

Nature Production / Two Japanese tree frogs (Hyla japonica) sitting on leaf in rain, Japan, June

Nature Production / Japanese tree frog (Hyla japonica) climbing up glass with raindrops, Japan

Nature Production / Japanese tree frog (Hyla japonica) on white background, Japan

Nature Production / Japanese tree frog (Hyla japonica) on white background, Japan

Konstantin Mikhailov / Japanese Tree Frog (Hyla japonica) on flower, Bikin River, Ussuriland, SE Siberia, Russia

Edwin Giesbers / Common tree frog {Hyla arborea} on vegetation, the Netherlands

Edwin Giesbers / Common tree frog (Hyla arborea) climbing through hole in leaf, the Netherlands

Edwin Giesbers / Common tree frog (Hyla arborea) camouflaged on vegetation, the Netherlands

Yuri Shibnev / Japanese tree frog {Hyla japonica} on red berries, Ussuriland, Primorsky, Russia

Nature Production / Japanese Tree Frog {Rana japonica} tadpole (11mm in length) Japan, sequence 1/4

Nature Production / Japanese Four-lined Ratsnake {Elaphe quadrivirgata} preying upon a Japanese Tree Frog {Hyla japonica} Japan

Nature Production / Japanese Tree Frog {Rana japonica} tadpole (41mm in length with fore and hind legs) Japan, sequence 4/4

Nature Production / Japanese Tree Frog {Rana japonica} tadpole (49mm in length with hind legs) Japan, sequence 3/4

Nature Production / Japanese Tree Frog {Rana japonica} tadpole (30mm in length) Japan, sequence 2/4

Nature Production / Ruddy kingfisher {Halcyon coromanda} catching Japanese tree frog {Hyla japonica} Hokkaido, Japan

Nature Production / Japanese Tree Frog {Hyla japonica} young on adult, Japan

Nature Production / Japanese Tree Frog {Hyla japonica} clinging to grass leaves, Shiga, Japan

Nature Production / Japanese Tree Frog {Hyla japonica} clinging to rice leaves 'doing the splits', Japan

Nature Production / Korean Round Snail {Acusta despecta sieboldiana} and Japanese tree frog {Hyla japonica} on Hydrangea in rain, captive, Japan

Nature Production / Japanese Tree Frog {Hyla japonica} clinging to stalks of oat, Japan

Konstantin Mikhailov / Japanese tree frog {Hyla japonica} hanging on leaf, North Ussuriland, Russia

Mitsuhiko Imamori / Japanese Tree Frog (Hyla japonica) eating a Common Pillbug (Armadillidium vulgare), Shiga, Japan

Konstantin Mikhailov / Japanese tree frog {Hyla japonica} in flowering tree northern Ussuriland, Russia

Nature Production / Japanese Tree Frog {Hyla japonica} Japan, july

Nature Production / Tadpole of Japanese Tree Frog {Hyla japonica} showing mouth, Japan

Nature Production / Tadpole of Japanese Tree Frog {Hyla japonica} Japan, sequence 3/6

Nature Production / Frogspawn of Japanese Tree Frog {Hyla japonica} Japan, april

Nature Production / Tadpole of Japanese Tree Frog {Hyla japonica} Japan

Nature Production / Frogspawn of Japanese Tree Frog {Hyla japonica} Japan, april, sequence 1/6

Nature Production / Tadpole hatching from egg of Japanese Tree Frog {Hyla japonica} Japan, sequence 2/6

Nature Production / Japanese Tree Frog {Hyla japonica} male vocalising, Japan, april

Nature Production / Tadpole of Japanese Tree Frog {Hyla japonica} with back legs developing, Japan, sequence 5/6

Nature Production / Japanese Tree Frog {Hyla japonica} blue and green colour variations, Japan, september

Nature Production / Tadpole / froglet of Japanese Tree Frog {Hyla japonica} coming out of water, Japan, sequence 6/6

Nature Production / Japanese Tree Frog {Hyla japonica} mating pair, Japan, april

Nature Production / Tadpole of Japanese Tree Frog {Hyla japonica} Japan, sequence 4/6

Hiroya Minakuchi / Japanese Tree Frog (Hyla japonica) on clover, Japan

Hiroya Minakuchi / Japanese Tree Frog (Hyla japonica) on Hydrangea (Hydrangea sp), Japan

Eric Medard / Green tree frog (Hyla arborea) close up portrait, Mayenne, France, May.