Sentence examples for tree elevation from inspiring English sources

The remote sensing technique lidar is thus particularly suited to derive vegetation properties such as tree elevation, the vertical profile of foliage and terrain height (Harding et al. 2001).

cCoefficient of species was calculated as a relative value when the coefficient of Abies mariesii was set to 0 Table 4 Relative importance of variables in models   Debarking of saplings Sapling density Debarking of trees Elevation zone 1.000 0.506 0.785 BA of conspecific species Not included 1.000 Not included DBH of trees Not included Not included 1.000 Dist.

We found tree survivorship after drought was best explained by the frequency of summertime clouds, elevation, and tree height.

The glaciers are almost exclusively above the 6000 feet level, which also is about the average tree line elevation on Mount Hood.

The relation between occurrence of kelo trees and elevation in topography, density of living trees and number of old stumps from selective logging were analyzed at the hexagonal grid cell scale (Fig. 3).

This is a possible driver of the pre-freeze height differences seen across the slope; with trees at low elevations having to recover from freeze events and subsequent topkill more frequently, resulting in a net decrease in tree height for that growing season.

The tree-line elevation descends as latitude increases, and alpine tundra, characterized by low flowering plants, spans nearly the full length of the range.

The average critical value for the state of forcing (FcritBB) was estimated using budburst survey from 2007 to 2011 at two elevations (1117 and 1340 m) for 20 trees per elevation (Fig. 1).

Relative to populations growing at lower elevations, tree populations from higher elevations generally exhibit reduced growth, smaller and thicker leaves, higher leaf nutrient content per unit area, higher fine root production and higher allocation of biomass to roots (Oleksyn et al. 1998; Körner 1999; Zhao et al. 2008; Bresson et al. 2011; Petit et al. 2011).

Understanding the distribution of fodder trees according to elevation provides important information on how tree planting programmes should be organized to benefit herders (table 2).

This is particularly true of a model driven by tree density and elevation constructed by combining all forests.