Table 2 Sample tree dataset: a list of the fields and descriptive statistics.
Field | Number | Unique | Median | Min | Max |
---|---|---|---|---|---|
Sample tree description and size: | |||||
Tree species (Latin name) | 9,613 | 90 | |||
Age (years) | 9,575 | 36 | 3 | 430 | |
Diameter at breast height—DBH (cm) | 9,518 | 12 | 0 | 98.0 | |
Height of the tree (m) | 8,625 | 11.6 | 0.1 | 44.2 | |
Height to crown base (m) | 5,774 | 5.3 | 0 | 25.8 | |
Diameter (maximal) of the crown (m) | 4,091 | 2.2 | 0 | 14.3 | |
Stem over bark volume (dm3) | 7,169 | 68.4 | 0 | 6,984 | |
Stem bark volume (dm3) | 5,404 | 11.0 | 0 | 678.0 | |
Origin (natural or planted) | 9,530 | 2 | |||
Live biomass (kg oven dry matter1) | |||||
Stem over bark | 7,466 | 29.4 | 0 | 4,122.0 | |
Bark of stem | 4,799 | 4.9 | 0 | 280.0 | |
Crown wood over bark | 8,862 | 3.9 | 0 | 1,091.8 | |
Leaves & needles | 8,896 | 2.0 | 0 | 305.0 | |
Above ground | 7,474 | 36.6 | 0 | 5,089.0 | |
Stump & roots of trees | 1,746 | 5.0 | 0 | 901.0 | |
Total tree | 1,712 | 28.8 | 0 | 5,134.8 | |
Location and reference | |||||
Country code (ISO ALPHA-3) | 9,613 | 21 | |||
Latitude | 9,613 | 54.7 | 31.5 | 69.9 | |
Longitude | 9,613 | 55.8 | −2.5 | 155.0 | |
Altitude (m a.s.l.) | 226 | 162 | 45 | 3,620 | |
Number of trees per hectare | 8,592 | 2,003 | 69 | 900,000 | |
Reference | 9,613 | 159 | |||
Notes | 430 | ||||
Ecoregion28 | 9,613 | 48 | |||
Link to the sample plot (ID of the sample plot dataset) | 6,280 | 791 |