Playing behaviour of Japanese macaca 3

Playing behaviour of Japanese macaca 4

Playing behaviour of Japanese macaca 2

Playing behaviour in Japanese macaca 1

Japanese monkeys playing with a block of snow

Japanese monkeys playing with a block of snow 2

Leapfrog in Japanese monkeys

"Leapfrog" play among Japanese macaques

Playing Birds

Huddling of Japanese macaques II

Huddling of Japanese macaques I

"Producing" the tool for social play in Japanese macaques

copulation of Japanese macaques I

copulation of Japanese macaques II

Playing in a household cat

[The Result of Playing Battledore and Shuttlecock]

Swimming behaviour of solemyid bivalve

Calling patterns of Japanese macaque

Playing with Goldfish

Locomotion behaviour of Japanese small copper

Courtship behaviour of japanese pond turtle

Children Playing with Silhouette Pictures

Hotei the God of Happiness, Playing with Chinese Children

[Children Playing with Ice]

Egg laying behaviour of Japanese pond turtle