Edge presence and orientation drive wind-induced mortality in Swedish forests
Key message
Newly created forest edges, particularly those facing westerly winds, substantially raise the risk of wind damage in Swedish forests. Taller and spruce-dominated stands are more vulnerable. Integrating edge orientation and harvest timing into long-term management planning can lower vulnerability and strengthen forest resilience to increasing storm impacts under future climate conditions.
Keywords
Stand composition; Thinning timing; Edge exposure; Forest management; Windthrow; Risk modeling
Publication
Delin, E.V., Holmström, E., Saarela, S. et al. Edge presence and orientation drive wind-induced mortality in Swedish forests. Annals of Forest Science 83, 38 (2026). https://doi.org/10.1186/s13595-026-01356-4
Handling editor
Jean-Christophe Domec

The findings provide an interesting perspective on how forest edges and their orientation can influence wind damage. I particularly appreciate the focus on factors such as stand height, spruce dominance, and harvest timing, as these details can help improve long-term forest management. Considering these factors will become increasingly important as forests face more frequent and severe storms under changing climate conditions.