Diameter at breast height definition

Diameter at breast height or “DBH” means the diameter of a tree measured outside the bark at a point four and one-half (4.5) feet above the ground.

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Diameter at breast height or “dbh” means the outer bark diameter of a tree, measured at 1.3m from the forest floor, on the high side, or from point of germination if the tree roots are elevated above ground or the tree is lying on the ground (consistent with the Provincial Cruising Manual).

Diameter at breast height or “DBH” of a tree means the measurement of the average diameter

Examples of Diameter at breast height in a sentence

Diameter at breast height (DBH) - Diameter of a tree as measured perpendicular to the bole outside of the bark at 4.5 feet above the soil line on the uphill side of the tree.
Page 2 of 3 Table 1 – Tree Protection Zones <10 cm 2.0m 11-40cm 2.4m 41-50cm 3.0m 51-60cm 3.6m 61-70cm 4.2m 71-80cm 4.8m 81-90cm 5.4m 91-100cm+ 6.0m * Diameter at breast height (DBH) measurement of tree trunk taken at 1.4 metres above ground.
Diameter at breast height (4.5 feet above ground) is estimated to the nearest diameter class (e.g. 0-4 inches, 4-8 inches, 8-12 inches, 12-18 inches, 18-24 inches, etc.) ● Primary Maintenance Need.
Diameter at breast height; the diameter of a tree measured at a point 4-1/2 feet above the ground on the uphill side of the tree.
Trees which are at least 3 inch caliper or greater will be identified by Diameter at breast height, estimated canopy size and height, provide the Tree Disposition information and provide an condition for each.

More Definitions of Diameter at breast height

Diameter at breast height. (“DBH”) means the diameter of the trunk of a Tree measured in centimetres outside the bark at a point that is 1.37 metres above the ground.

Diameter at breast height or “DBH” means the diameter of a tree measured outside the bark at a point 4.5 feet above the ground.

Diameter at breast height or "DBH" means the diameter of the stem of a tree measured at breast height (4.5 feet above the ground).

Diameter at breast height means the diameter of a tree at Breast Height;

Diameter at breast height. (DBH) means the diameter of the stem of a Tree measured outside the bark at a point of measurement that is 1.37 metres above the ground;

Diameter at breast height. (DBH) means the diameter of a tree measured at 4.5 feet above the ground surface level.

Diameter at breast height or “dbh” means the diameter of the tree measured in inches at four and one-half feet above ground level. For trees with multiple trunks, dbh shall be measured at the narrowest point between ground level and the point where the trunk diverges, or shall be the sum of the diameters of the two largest trunks at breast height, whichever is smaller. All measurements shall be rounded to the nearest inch.