Sheepdog trial (also herding test or simply dog trial) is a competitive dog sport in which herding dog breeds move sheep around a field, fences, gates, or enclosures as directed by their handlers.

• 牧羊犬比赛，又称放牧比赛，是一项运动类赛事。比赛中牧羊犬在指导手引导下使羊群围绕一片区域，围墙或大门移动。