“…species [40,[44][45][46]. Roads can also increase trade in bushmeat and wildlife products [17,18]; for example, on average, eight killed mammals were transported per hour along a single highway in Sulawesi, Indonesia [68]. Many formerly remote tropical regions such as the Amazon [65,69], Congo Basin [70], New Guinea [71] and Borneo [72] are now being assailed by expanding road networks, particularly from industrial timber operations and oil, gas and mineral projects [15,73].…”