Staffan Widstrand / Wild Wonders of China / Tree frog (Amolops afghanus) female sitting on moss Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.

Robert Thompson / European common frog (Rana temporaria) on rock by waterfall, near Lac des Gloriettes dam, Pyrenees National Park, France, June.

Michael Durham / A three year old boy with a Pacific Tree Frog (Pseudacris regilla)

Michael Durham / Pacific Chorus Frog (Pseudacris regilla) jumping into pond, Oregon

Robert Valentic / Cascade Tree Frog (Litoria pearsoniana) in rainforest near Peachester, Sunshine Coast hinterland, Queensland, Australia.

Magnus Lundgren / Wild Wonders of China / Green cascade frog (Odorrana chloronota) Brown tree frog (Polypedates megacephalus) Lantau Island, Hong Kong, China

Magnus Lundgren / Wild Wonders of China / Hong Kong cascade frog (Amolops hongkongensis) camouflage . Tai Mo Shan Country Park, Hong Kong, China. Endemic to Hong Kong and Guangdong in the mainland China.

Magnus Lundgren / Wild Wonders of China / Hong Kong cascade frog (Amolops hongkongensis) Tai Tam Country Park, Hong Kong Island, China.

Staffan Widstrand / Wild Wonders of China / Close up of a Tree frog (Amolops marmoratus) sitting on a green leaf at Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Close up of a Tree frog (Amolops marmoratus) sitting on a green leaf at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Close up of a Frog (Amolops afghanus) female sitting on moss at , Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May.

Staffan Widstrand / Wild Wonders of China / Tree frog (Amolops afghanus) female, portrait, Tongbiguan nature Reserve, Dehong prefecture, Yunnan province, China, May.