Back to profile Projects - dr. M (Mart) Vlam Tracing tropical timber - Timtrace. Developing a commercial forensic tool for tracing the geographic origin of tropical timber. TIMTRACE An estimated 50-90 percent of the traded volume of tropical timber is illegally sourced. To implement new European legislation intended to eliminate... TROFOCLIM - Tropical forests and climate change: understanding links to predict future responses Tropical forests cover just 7% of the Earth’s surface, but store 25% of the global terrestrial carbon pool and account for a third of net...