Analysis of possibilities to realize a sampling forest inventory for typological determined territory units
نویسندگان
چکیده
منابع مشابه
2 The Forest Inventory and Analysis Sampling Frame
For purposes of sampling and estimation, Forest Inventory and Analysis (FIA) subdivides the total land area of the United States into mutually exclusive populations and subpopulations. Populations are usually defined by county boundaries or by public ownerships that may or may not cross county boundaries (e.g., national forests). In cases where the sample size for individual counties is insuffi...
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Regression Analysis for Forest Inventory Data
In this paper the data of a forest health inventory are analysed. Since 1983 the degree of defoliation (damage), together with various explanatory variables (covariates) concerning stand, site, soil and weather, are recorded by the second of the two authors, in the forest district Rothenbuch (Spessart, Bavaria). The focus is on the space and time dependencies of the data. The mutual relationshi...
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Forests provide significant commodity and noncommodity values to the citizens of the United States. An important and substantial role in ensuring the continued health, productivity, and sustainability of these resources is a reliable and credible inventory and monitoring program. The Forest Inventory and Analysis (FIA) program of the US Forest Service has been monitoring and reporting on status...
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ژورنال
عنوان ژورنال: Lesnícky casopis - Forestry Journal
سال: 2009
ISSN: 1338-4295,0323-1046
DOI: 10.2478/v110114-009-0008-1