Abstract. Accurate stem measurements are required for the
determination of many silvicultural prescriptions, i.e., what are we going
to do with a stand of trees. This would only be amplified in a precision
forestry context. Many methods have been proposed for optimal ways to
evaluate stems for a variety of characteristics. These methods usually
involve the acquisition of total stem measurements, which are expensive
and difficult to collect. A video rangefinder instrument is presented here
as a move toward efficient collection of this total stem data used on a
per stem or precision basis for fertilization, thinning, harvesting, and
merchandising decision-making.