Tropical rainforests ... Rainforests have four main layers: the emergent, the canopy, the under canopy and the forest floor. There are many causes of rainforest deforestation, which leads to ...

Our knowledge of the ecology of tropical rain-forest trees is limited, with detailed information available for perhaps only a few hundred of the many thousand of species that occur. Yet a good ...

Research by IIT Kharagpur, Calcutta University, and the University of Western Ontario finds tropical rainforests, like those ...