GC078-02
Informal roads as social-ecological-technological systems (SETS): development, transformations and sustainability challenges
Abstract:
Historically, transportation infrastructure in general has contributed to changes in Northern Eurasia natural and social systems: Transsiberian and Baikal-Amur railroads and currently East Siberia – Pacific Ocean and Power of Siberia pipelines have been the main drivers of social-ecological transitions. At the local scale informal roads serve as one of the most illustrative and characteristic examples of SETS. The examination of development and transformation of the informal roads allows exploring the interactions between socioeconomic processes, ecological dynamics and technological advances. The variety of informal roads reflects the importance of specific social, natural or technological factors in the SETS transformation largely unconditioned by policy and regulations thus providing a unique opportunity to better understand sustainability challenges facing infrastructure-based SETS.
Relying on interviews and in-situ observations conducted in 2019 in the Baikal region the following factors affecting sustainability of informal road SETS were identified: social (identification of actors involved in location, construction, maintenance, use and abandonment of informal roads), technological (road cover, width, frequency and nature of use by different kinds of vehicles), environmental (geomorphology and landscape sensitivity and vulnerability). The sustainability challenges of SETS development and transformations are found in changing mobility practices, social structure and economies of local communities, increased occurrences of forest fires and development of erosion and permafrost degradation in local environment and push for development of new technologies of transportation and communication.