The mean average width of a tree ring in any one tree is a function of many variables including the tree species, tree age, availability of stored food carbohydrates in the tree, nutrients in the soil, and climatic factors including sunlight, precipitation, temperature, wind speed, humidity, and their distribution througnout the year even carbon dioxide availability in the atmosphere.
Not exact matches
The
average ebook reader's screen (Kindle, Nook Simple, and iPad) has an aspect ratio of 1.33:1 — which
means that for every 100 px (pixels) of
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Figure 1: Twenty - year smoothed plots of tree - ring
width (dashed line) and tree - ring density (thick solid line),
averaged across a network of mid-northern latitude boreal forest sites and compared with equivalent - area
averages of
mean April to September temperature anomalies (thin solid line).
Twenty - year smoothed plots of
averaged ring -
width (dashed) and tree - ring density (thick line),
averaged across all sites, and shown as standardized anomalies from a common base (1881 — 1940), and compared with equivalent - area
averages of
mean April — September temperature anomalies (thin solid line).
Bias of the point estimates (i.e., the posterior
means) for the
average inertias and threshold, and coverage and
width of their 95 % credible intervals, based on 100 fitted models per sample size.