Model maps riverbank tree-planting priorities for cooler salmon habitat in Québec
Researchers used LiDAR and spatial modeling to identify Dartmouth River sections in Québec where lost riverside vegetation leaves water most exposed to solar heating. A simulated restoration of degraded banks with 30-meter-wide tree buffers and canopies at least 12 meters high reduced solar radiation reaching the water by up to nearly 40% in some areas. The work offers a way to prioritize restoration sites; it does not report an implemented planting project.