Fragmented Networks, Detoured Access: A Nationwide Graph-Theoretic Analysis of Forest Road Connectivity in the Republic of Korea
Forest road networks are almost universally characterised by road density alone, which says nothing about how the roads are arranged. We assembled the 2025 national forest road network of the Republic of Korea (14,007 routes; 25,958 km) with the 1:5000 national road centreline layer into a weighted graph and analysed i...