This study therefore deals with these two phenomena and shows that there will indeed be a marked increase in retirements within the executive group. However, as regards the replacement of those executives, demand will change gradually and the rate of increase will not be as great as expected. ...
We used a process-based ecophysiological model to examine changes in forest regeneration conditions across an elevational and latitudinal gradient in Alberta, Canada from 1923 to 2012. We compared these results to a recent empirical study in the region to infer the recent drivers of regeneration ...