FOR 201 - Forest Mensuration I at Rappahannock Community College
Course Description
Effective: 2015-05-01
Teaches principles of forest measurements including basic elements of property boundary, location, forest mapping, techniques of tree measurement, and saw log and pulp wood scaling.
Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
4 credits
General Course Purpose
This course is designed to combine the fundamentals of locating, describing and measuring forest land ownership, with the fundamental measures of wood products associated with forest land. Forest measuring tools introduced in previous courses will be utilized to measure land area, tree volume, defect, log and pulpwood volume, stand density, site quality and growth.
Course Prerequisites/Corequisites
Prerequisites: FOR 115, MTH 113, MTH 114
Course Objectives
- Read and understand legal descriptions of lands (rectangular survey and metes bounds)
- Recognize evidence of property lines and corners and locate property lines once corners are found
- Pace horizontal distance in the field with accuracy of +/- 1 foot per chain
- Determine property ownership and location by searching deeds in courthouse records
- Locate the centerline for a low standard forest road
- Accurately use the following tools: Clinometer, Abney level, Diameter tape, Log scale stick, Biltmore Stick, Relaskop, Increment borer, hand and staff compasses, field data recorder, GPS
- Measure, calculate and estimate the volume of individual trees by cord, cubic feet, board foot, and volume measure
- Measure, calculate and estimate the volume of logs and bolts by cord, cubic foot, and board foot measure
- Use conversion factors common to forestry, such as feet in chains, chains to miles, cubic feet to cords, cords to board feet and others
- Measure stand stocking and density in terms of basal area and trees per acre
- Measure site index as an indicator of site quality and productivity
- Determine age and estimate growth percentage of standing trees
Major Topics to be Included
- Legal bounds of property
- Math calculations for forestry
- Proper use of forestry equipment and tools
- Forestry growth percentages