Grassy box gum woodlands once covered millions of square kilometres in southeastern Australia, but today less than 5% remains. The loss of large old trees has been a crisis for the many species of ...

2001-08-19 04:00:00 PDT Siem Reap, Cambodia-- Thick, sinewy and ghostly white, soaring into the sky, they signal nature's dominance over man. The trees of Angkor tower over the great temples, their ...

Large-scale satellite data has shown that while large trees expand their crown during the dry season, small trees drop leaves – possibly due to limited light availability in the shaded understory. A ...