Title and Authors
2. Variables typically assessed in NFA
4. Observation units and their characteristics
5. Optimization of plot design
6. Temporal vs. permanent observations
7. Concluding remarks
Annex: Measuring instruments
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Knowledge reference for national forest assessments - observations and measurements
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. 1996. Study on European Forestry Information and Communication System. Reports on Forest Inventory and Survey Systems. 2. p. 1327, European Commission.
Gertner, G; Köhl, M
. 1992. An Assessment of Some Nonsampling Errors in a National Survey Using an Error Budget. In
, 38, ( 3), 525-538.
last updated: Monday, November 15, 2004
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