Wildfires, Droughts, Forests and Satellites
Drought and wildfires always seem to go together! The recent drought in California was accompanied by powerful fires that burnt several million acres of forest, including in the iconic Yosemite National Park. The question that people often ask whenever there’s news of yet another fire resulting in severe damage to the forests is always – isn’t there a way to figure out which areas of the forest are most vulnerable to the fires? And until recently, most rangers and naturalists were estimating that vulnerability based on their experience and years of working in the same forest ecosystem. Scientists from the University of California, Davis studied aerial imagery from the forests in California between the years 2012-2015 to predict the areas where most of the trees were dying, either due to a fire or after a fire had struck. What they found was that the areas that were the worst affected with the highest tree mortality were areas that were both dry and dense. From a commonsens