A bollard apparatus for use as a vehicle barrier including one or more bollard members, and one or more separate foot members each adapted for ground engagement by placement upon (or shallow-mount embedment within) a ground or floor surface. To each of the foot members is fixed at least one bollard member upstanding therefrom. At least one collar member is positioned within a respective through-opening in a respective foot member wherein the collar member is fixed to the base end of a bollard member and circumscribes the bollard member thereat. The collar member is upstanding from the surface of foot member from which the bollard number is also upstanding.