Diameter at Breast Height (DBH) definition

Diameter at Breast Height (DBH) means the diameter of a tree at 4 1/2 feet above the ground measured from the uphill side.
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Diameter at Breast Height (DBH) means the diameter of the trunk of a mature tree generally measured at a point four and a half feet above ground level from the uphill side of the tree. For species of trees where the main trunk divides below the 4 ½ foot height, the DBH shall be measured at the highest point before any division.
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Diameter at Breast Height (DBH) means the diameter of a plant’s trunk or main stem at a height of 4.5 feet above the ground.
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Examples of Diameter at Breast Height (DBH) in a sentence

  • In these Unit(s), Seedlings shall not be planted underneath the tree crown or within the drip line of reserve trees greater than ten (10) inches Diameter at Breast Height (DBH).

  • Tree Protection Fencing (TPF) is to be provided to the extent of the TPZ, calculated as being a radius of 12 x Diameter at Breast Height (DBH – measured at 1.4 metres above ground level as defined by the Australian Standard AS 4970.2009).

  • Dead or dangerous treesAll dead or dangerous trees up to two hundred (200) mm Diameter at Breast Height (DBH) must be removed to ground level as directed in writing by the Technical Authority.

  • BASAL AREA: The total cross sectional area of a tree trunk measured at Diameter at Breast Height (DBH).

  • In addition, the description of vegetation in the new right-of-way or easements shall include the following:  Dominant Species for each vegetation stratum (i.e., tree, shrub, vine, herbaceous [grass and forbs]) present,  Height of trees (range), if present,  Diameter at Breast Height (DBH) of trees (range and average), if present,  Percent canopy cover of trees, if present,  Acreage for each vegetation type present.


More Definitions of Diameter at Breast Height (DBH)

Diameter at Breast Height (DBH) means the diameter of the trunk of a mature tree generally measured at a point four and a half feet above ground level from the uphill side of the tree.
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Diameter at Breast Height (DBH) means the diameter of a tree at four and one-half feet above the ground measured from the uphill side.
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Diameter at Breast Height (DBH) means the measurement of the tree in inches, specifically four (4) feet six (6) inches above natural grade on the uphill side of the tree. In the case of trees with multiple trunks, the diameter of all stems (trunks) at breast height shall be combined to calculate the diameter at breast height of the tree.
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Diameter at Breast Height (DBH) means the diameter of a tree measured outside the bark at a point
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Diameter at Breast Height (DBH). Measured at 4.5 feet above the natural forest floor on the high side of the tree, rounded down to the nearest 1/10th inch. Dry site (dominated): An area is typed as a dry site when the majority of the basal area consists of PP, DF, LP or WL, and these species occupy mid or overstory canopy positions.
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Diameter at Breast Height (DBH). Means the diameter of the tree trunk at four and one-half feet (or 54 inches) above natural grade level. The diameter may be calculated by using a DBH-tape measure or by using the following formula: DBH= circumference at 4.5-feet / 3.142 (D=C/3.142). For multi-trunk trees that radiate below 4.5 feet, the DBH shall be calculated by taking the sum of the individual trunks measured four and one-half feet above ground level. END OF SPECIFICATIONS
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Diameter at Breast Height (DBH) means a tree's diameter in inches measured by a diameter tape at 4 1/2 feet from the surface of the ground. On trees having multiple stems, the largest diameter stem will be measured.
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