An animal enclosure (10) having a partly circular wall or fence (12), at least one barrier (36) located within the enclosure (10), the at least one barrier (36) being rotatable about a vertical axis (26), and actuation means for causing rotation of at least one of the at least one barrier (36), the actuation means being manually operable by an operator, the actuation means including a part or a portion (40) located externally of the enclosure (10) to thereby allow an operator to move the at least one barrier (36) from a location that is external to the enclosure (10). The actuation means includes a handle (40) extending externally of the enclosure (10) and a ratchet wheel operatively connected to the barrier (36).