Play behaviour of 13 species from the subfamily Arvicolinae is describ
ed. The main play patterns and their groups are given, duration and th
e level of play activity as well as the quantitative and qualitative a
nalysis of play are shown. Differences in play behaviour of the social
vole both at species and subspecies levels are given. Relations betwe
en the play behaviour and social structure of the species are discusse
d.