Mongabay.com is considered a leading source of information on tropical forests by some of the world's top ecologists and conservationists. TROPICAL RAINFORESTS: Types of Forest
Map of The Wallace Line

Wallace Line

The Wallace Line more or less marks the edge of the Asian continental shelf: the shaded regions mark the areas that were exposed during recent ice ages resulting from the drop in global ocean levels. It is evident that two major land masses existed in the Australian-Southeast Asian zone. Each of these is now considered its own biogeographical realm. The islands in the middle, notably Sulawesi, were isolated and therefore independent of the two zones and subsequently have species characteristic of neither realm.





Continued: Structure of the tropical rainforest


This article was written by Rhett A. Butler [bibliographic citation for this page] and was last updated on the most recent date listed in the column on the right side.



Other pages in this section:
Tropical Rainforests of the World
Types of Rainforest
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References
 Biogeographical Forest Realms

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Copyright Rhett Butler 1994-2011

"Rainforest" is used interchangeably with "rain forest" on this site. "Jungle" is generally not used.