Sentence examples for by changes in tree from inspiring English sources

Because the long lifespan of tropical trees [31], hypotheses addressing disruptions of functional diversity driven by changes in tree composition can be properly tested in landscapes that were disturbed long enough ago to permit demographic shifts to have occurred, such as fragmented landscapes with longer histories of human occupation.

It is concluded that differences between green trees at the two sites in terms of nutrient relations or growth rate cannot be explained by changes in whole-tree transpiration or soil water status.

However, the quantity and quality of these structural attributes in old forest stands are likely to be influenced by important latitudinal changes in tree species composition and productivity from the southern boreal mixed to the northern coniferous forests.

To assess the relative impacts of different recreational trails in urban forests, we compared the condition of the trail surface, loss of forest strata and changes in tree structure caused by seven types of trails (total network 46.1 km) traversing 17 remnants of an endangered urban forest in Australia.

Baldwin, I. T. & Schultz, J. C. Rapid changes in tree leaf chemistry induced by damage: evidence for communication between plants.

This suggests that changes in tree population density over successional time scales are not driven by nitrogen availability.

These characteristics may change over tree life, reflecting changes in tree competition.

Nowak et al. [118] showed slight changes in tree canopy size from 1999 to 2009, in Syracuse, New York; however, the number of trees increased by more than 20% with invasive species as the main cause.

Growth patterns were consistent regardless of changes in tree age and/or tree size.

The aspen is, of course, not the only tree affected by changes in weather and climate.

The decision of optimal spacing is not affected by changes in the volume fraction occupied by tree structure in the conducting body.