by admin | Dec 6, 2013 | Forest Inventory, PlotSafe, YTGEN
Tree height prediction and modelling is an important part of the data conversion, below article describes the equations and their difference tree height prediction. The subject of modelling tree heights is described in the following article; Modelling Tree Height in...
by admin | Nov 26, 2013 | Forest Inventory, PlotSafe, YTGEN
We often get questions from new users on the use of “shorts” and “longs” sweep assessment in cruising dictionaries such as RAD05, RAD05A and RAD06. It is worth a few moments to understand the history and versatility in assessment sweep in...
by admin | Nov 18, 2013 | Forest Inventory, PlotSafe, Training, YTGEN
When considering a MARVL (Method of Assessing Recoverable Volume by LogType) inventory for pre-harvest or mid rotation style inventory there are 3 common templates using in New Zealand. These being called commonly as RAD05, RAD05-A and RAD06. So what are these? How do...
by David Herries | Nov 18, 2013 | Forest Inventory, GIS and Mapping, LiDAR
recent presentation to the NZ Institute of Forestry – Auckland Section by Hamish Marshall highlighted the role and history of LiDAR (light detection and ranging) in the New Zealand (NZ) forest industry. LiDAR was first tested and studied in 1960’s so in itself...
by David Herries | Oct 18, 2013 | Carbon Inventory, Company Updates, Forest Health, Forest Inventory
Interpine have been working with the Department of Primary Industries and the Environment (DEPI) since early 2011. Interpine’s focus to date has been on the Forest Monitoring Data Management and Reporting Information System. This is a customized relational...
by admin | Oct 16, 2013 | Forest Inventory, PlotSafe, Training, YTGEN
Interpine maintains access to download a range of template documents and packages to help you get using YTGEN and PlotSafe. This can be downloaded from our website as shown below, and includes: PlotSafe Field Work Manuals and Procedures Datafile Templates for PlotSafe...
by David Herries | Sep 29, 2013 | Forest Inventory, Harvesting, Value Recovery
Over the years many of our clients from forest owners, harvesting crews and forest supervisors have asked about harvest cutover assessment methodology. Many have struggled with the concept of the line intersect sampling procedure, so I thought it might pay to document...
by David Herries | Aug 12, 2013 | Forest Inventory, YTGEN
New users often ask, what biometric methods are supported by YTGEN? In the forest industry most people consider these are functions or equations used to model the shape, volume, and inside bark diameter at any point on the stem. These are used in the log-making...
by admin | Jul 11, 2013 | Cloud Services, Forest Inventory, GeoMaster, GIS and Mapping, GPS
Forest Managers need to sample their forest for a range of operations from quality control to resource assessment. This often involves putting in a sample plot network, creating a map for use in field and loading these points into a GPS for use to navigate in the...
by Katie Simmons | Jul 5, 2013 | Forest Inventory, LiDAR
A team of researchers at Interpine recently completed a case study where stand attributes were derived from field measurements and LiDAR data using an approach known as nearest neighbor (kNN) imputation. The study was highly successful and produced unbiased and...
