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Jungle and rain forest are terms that are often used synonymously but with little precision. The more meaningful and restrictive of these terms is rain forest, which refers to the climax or primary forest in regions with high rainfall (greater than 1.8 m/70 in per ....

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.... forests may be grouped into two major types: tropical and temperate. Tropical rain forest is characterized by broadleaf evergreen trees forming a closed canopy, an abundance of vines and epiphytes (plants growing on the trees), a relatively open forest floor, and a very large number of species of both plant and animal life. The largest trees have buttressed trunks and emerge above the continuous canopy, while smaller trees commonly form a layer of more shade-tolerant species beneath the upper canopy. The maximum height of the upper canopy of tropical rain forests is generally about 30 to 50 m (100 to 165 ft), with some individual trees rising as h ....