Perhaps mapping tree growth in response to some environmental changes, or detecting illegal logging, or measuring the impact of wildfires, or, maybe if it does

Perhaps mapping tree growth in response to some environmental changes, or detecting illegal logging, or measuring the impact of wildfires, or, maybe if it does a good job of detecting animals, mapping the migrations/populations of endangered, larger mammals? Alternately, a cheap way to produce amazingly accurate video game maps of your neighborhood.