手法を比較

	年輪年代学の方法	林分断面積測定
分野	林学	林学
系統	Process / pipeline	Process / pipeline
提唱年	1901–1929	1960s–1980s
提唱者	Andrew Ellicott Douglass	Classical forestry practice; formalized by Husch and colleagues
種類	Historical and climatic inference pipeline	Measurement and calculation pipeline
原典	Fritts, H. C. (1976). Tree Rings and Climate. Academic Press.	Husch, B., Beers, T. W., & Kershaw, J. A. (2003). Forest Mensuration (4th ed.). John Wiley & Sons.
別名	Tree-ring dating, Dendrochronological analysis, Ring-width chronology	Basal area inventory, Tree density measurement, Stand stocking assessment
関連	4	4
概要	Dendrochronology is the science of dating and analyzing tree rings to reconstruct past climatic conditions, chronologies, and tree growth patterns. Pioneered by Andrew Ellicott Douglass in the early twentieth century and formalized by Fritts and colleagues, dendrochronology enables precise dating of historical wood samples and generates millennial-length climate records, becoming indispensable for paleoclimatology, archaeology, and forest ecology.	Stand basal area is a fundamental forest mensuration metric representing the total cross-sectional area of tree stems per unit land area, typically expressed in square meters per hectare. Formalized across twentieth-century forestry literature (notably by Husch, Beers, and Kershaw), basal area serves as a key indicator of forest density, biomass accumulation, and competitive pressure, essential for yield prediction and stand management planning.