As homes to wildlife and natural carbon sinks, forests are an invaluable resource worldwide. They are also under threat for a variety of reasons, including invasive species and wildfires. Monitoring forests is therefore an important task, and the better the data, the more effective this will be. Let’s look at a few key ways multispectral drone data is proving to be a key asset in the field of forestry, as well as some illustrative outputs to demonstrate.