What defines a rainforest?
A closed and continuous tree canopy defines the rainforest, separating it from other forest types. High humidity and moisture-dependent vegetation are essential features of these ecosystems.
Short answers, pulled from the story.
A closed and continuous tree canopy defines the rainforest, separating it from other forest types. High humidity and moisture-dependent vegetation are essential features of these ecosystems.
Tropical rainforests typically lie within 10 degrees north and south of the equator. Southeast Asia hosts vast forests from Myanmar to Papua New Guinea while South America holds the Amazon rainforest which spans multiple countries.
The emergent layer contains very large trees called emergents reaching heights of 45 to 55 meters. Some species grow to 70 to 80 meters tall above the general canopy.
True exploration of this habitat only began in the 1980s when scientists developed methods to reach it. Naturalist William Beebe declared in 1917 that another continent of life remains to be discovered.
Central African rainforest is home to the Mbuti pygmies one of hunter-gatherer peoples living there. They average below one and a half meters height according to studies by Colin Turnbull.
Almost 90% of West Africa's rainforest has been destroyed since human arrival. Madagascar has lost two thirds of its original rainforest over time.