Forest Inventory & Analysis Program 11 Campus Boulevard Suite 200 Newtown Square, PA 19073-3294
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Ground Sampling of Forest Attributes
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Sample Design
Sampling Frame
Sample Location Design
Expansion Factors
Data Reliability and Sampling Error
Quality Assurance and Quality Control Latest Results Data Collected Measurement Variables Variables Collected Classification Procedures Forest-Type Stand-Size Volume Estimation Procedures Cubic-Foot Sawtimber Inventory Change Components of change
Data Collected
Measurement Variables
Variables Collected
Classification Procedures
Forest-Type
Stand-Size
Volume Estimation Procedures
Cubic-Foot
Sawtimber
Inventory Change
Components of change
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