“Remote sensing, especially sensing from space, is a major source of mappable data, and as such plays a key role in modern cartography.”
“In the sunlit river valley the new farms, wrested from the wilderness, and the grid of their fields, flourish in a benign, fertile, mappable landscape.”
“In other words, the migrant regularly passes through the province, but enduring, mappable Element Occurrences cannot be defined.”
