Sentence examples for based on tree ring from inspiring English sources
Based on tree ring data from individual trees, we estimated the ages when hollow formation commences for pedunculate oak (Quercus robur) in southeast Sweden.
Fire return intervals based on tree ring data ranged from 37 to 166 years (mean = 90 ± 32 years; N = 38) over the 250 year time frame covered by this study.
His team took reconstructions of past climate conditions based on tree ring data - the rings are wider in wetter years - and compared these with 17 climate models, together with different indices used to describe the amount of moisture held in the soils.
Based on tree ring chronologies, some of the whitebark pines are believed to be 700 to 1000 or more years old.
This is an improvement over the method used to estimate biomass accumulation in the original N budget, which was based on tree ring analysis.
Jones and Mike Mann had been adding real temperatures to the end longer graphs of temperature estimates based on tree rings.
Here, and especially in the images based on tree rings, McKenna engages wondrously with the materiality of time.
To measure the severity of the current drought, researchers then turned to the North American Drought Atlas, which provides historical drought severity data based on tree rings that go back at least 1,200 years.
Thus, we examine the feasibility of constructing an NPGO proxy based on tree-ring cellulose oxygen isotopes (δ18O) that reflects relative humidity by means of the tree from northeastern Japan.
We denote 6 years (A.D. 1938, 1947, 1954, 1956, 1966 and 1981) based on tree-ring δ18O (MJ precipitation in Sendai) indicating relatively low (high) values from the series mean (Fig. 3a).
