Diameter at breast height, or DBH, is a standard method of expressing the diameter of the trunk or bole of a standing tree. DBH is one of the most common...
7 KB (834 words) - 02:30, 27 September 2024
basal area (BA) of a tree can be estimated from its diameter at breast height (DBH), the diameter of the trunk as measured 1.3m (4.5 ft) above the ground...
5 KB (865 words) - 02:30, 27 September 2024
(311 ft) tall. The specimen known to have the greatest diameter at breast height is the General Grant tree at 8.8 m (28.9 ft). Giant sequoias are among the oldest...
78 KB (8,254 words) - 02:53, 2 November 2024
Equivalent radius (redirect from Mean diameter)
This corresponds to the 1D mean diameter. Diameter at breast height is the circumference of tree trunk, measured at height of 4.5 feet, divided by pi. This...
7 KB (1,086 words) - 07:50, 25 October 2024
the diameter at breast height of a tree. When used in forestry, the term "caliper" can refer to the diameter of a tree's trunk at breast height itself...
1 KB (141 words) - 07:55, 19 October 2022
foresters to estimate tree trunk diameter at breast height. The tool very often includes a hypsometer scale to estimate height as well. It looks much like...
5 KB (675 words) - 04:24, 2 November 2024
{\sum {D_{i}}^{2}}{n}}}} where D i {\displaystyle {D_{i}}} is the diameter at breast height of the ith tree. Compared to the arithmetic mean, QMD assigns...
1 KB (220 words) - 09:58, 14 September 2022
stem diameter at height h, D {\displaystyle D} = tree diameter at breast height, H {\displaystyle H} = tree total height, h {\displaystyle h} height of...
2 KB (252 words) - 02:19, 24 May 2022
measures 16 ft (4.9 m) diameter at breast height (chest-high). A historic sign put up in or before the 1930s claims a height of 315 feet high and 21...
8 KB (843 words) - 03:39, 18 October 2024
shows it was closer to 10 m in diameter at breast height, rather than the claimed 18.5 m in diameter at breast height. Despite its name, the tree is not...
10 KB (848 words) - 18:31, 31 October 2024