Forest modelling

standard method of expressing the diameter of the trunk or bole of a standing tree

forest area of distinct characteristics (e.g. species composition, habitat type, age, height)

dimensionless quantity that characterizes plant canopies

thumb|250 px|A relascope (Spiegelrelaskop)

systematic collection of information about a forested area for assessment or analysis

hand tool to extract wood tissue section from a living tree for analysis

The cross-sectional area of tree stems usually reported as the sum of all trees within a stand on a relative area basis

relative measure of the productive potential of a forest site expressed by expected total height at a given base age

nautical instrument