diameter at breast height, breast height diameter, DBH
the stem diameter of a tree measured at breast height, 1.3 metres above the ground, the diameter at breast height (1,30 m) over bark in 0,1 centimetres, puutüve läbimõõt rinna kõrguselt, s.t. 1,3 m juurekaelast. Rinnasdiameetrit mõõdetakse hrl. klupiga.