11.   It regained the look of natural forest floor rather quickly.

12.   Its existence is part of a nationwide turn towards allowing fire to return to the natural forest regime.

13.   Once the worms arrived, though, the pigs developed a taste for them and are now tearing up the remaining natural forest in search of worms.

14.   The park will be screened from view of passing motorists by a buffer of natural forest, he said.

15.   The result, Carter said, would be the regeneration of a natural forest, less chemicals in the soil and more jobs for loggers.

16.   Their demise is being blamed on poaching, the destruction of natural forest habitats and hunting.

17.   They noticed that when a forest was cut down by people, the edge looked very different from a natural forest edge.

18.   Wood products companies, he said, typically replace diverse natural forests with tree plantations, using one species of fast-growing tree.

19.   A group of environmentalists and opposition politicians were beaten by private guards Friday when they attempted to replace trees uprooted by contractors in a natural forest outside Nairobi.

20.   Djamaludin said Indonesia developed industrial forests in order to protect its declining natural forest and secure supplies of raw material for forest-related industries.