 | dendroarchaeology the dating and study of behavior of past human cultures |
 | dendroclimatology this broad subdiscipline involves the reconstruction and multiscalar study of the patterns and variability of climate elements |
 | dendroecology the study of past and present forest ecological form and function, including topics such as fire and/or insect dynamics and forest composition history |
 | dendrogeomorphology the study of present landforms and past geomorphic processes, including volcanic eruptions, earthquakes, avalanches, glacial movement, and landslides |
 | dendrohydrology the reconstruction and study of past and present hydrologic phenomena, including water supply, river flow, and flood frequencies (related to dendroclimatology) |
 | dendroisotope chemistry the study of stable isotopes of carbon, oxygen, and/or hydrogen of tree rings and application of results in various climatological, ecological, or hydrological contexts |
 | dendroenvironmental studies the analysis of inorganic elements in tree rings and interpretation of chemical changes in the environment through time |
 | basic dendrochronology techniques Improving methods of dendrochronology, including use of high-technology methods such as X-ray densitometry and image analysis. |
 | quantitative analysis methods Basic research on how best to quantitatively analyze tree-ring data. |