Watershed scale research focuses on studying the management and conservation of water resources within a specific geographical area defined by the boundaries of a watershed. This research typically involves studying the interconnections between land use, water quality, and hydrological processes within the watershed to develop sustainable management practices. Researchers may use various tools and techniques, such as hydrological modeling, GIS mapping, and field monitoring, to analyze the impacts of human activities on water resources and to develop strategies for maintaining or restoring the health of the watershed. Overall, watershed scale research plays a crucial role in informing policymakers, conservationists, and land managers on how to best protect and manage water resources at a local level.