BBC The Living Planet 04of12 Jungle

David Attenborough examines the ways in which animals and plants adapt to their surroundings.

Jungle
Ascends a kapok in the South American tropical rainforest to observe "the greatest proliferation of life that you can find anywhere on the surface of the Earth. There are two main causes for this: warmth and wetness. As this climate is constant, there are no seasons, so trees vary greatly in their flowering cycles.