Study: Global urban footprint will triple by 2030 Bill LauranceSeptember 16, 2014Karen Seto, urban expansion, habitat loss, urban sprawl, overpopulation, biodiversity hotspots, South Asia, Sub-Saharan Africa, population growth, urban area, Eastern Afromontane hotspot, Guinean Forests of West Africa hotspot, Western Ghats, Sri Lanka, urbanization, China, Turkey, MexicoComment