"Emerging Threats to Tropical Forests" reveals the remarkably diverse panoply of perils to tropical forests and their biota, with particular emphasis on recent dangers. William F. Laurance and Carlos A. Peres identify four categories of emerging threats: those that have only recently appeared, such as the virulent chytrid fungus that is decimating rainforest amphibians throughout the tropical world; those that are growing rapidly in importance, like destructive surface fires; those that are poorly understood, namely global warming and other climatic and atmospheric changes; and environmental...