Schematic diagram of the study area and infrared camera sites a overall view of spatial relationship between two transportation corridors and Sanjiangyuan National Park (which includes Yangzte River Source Park, Yellow River Source Park and Lancang River Source Park) b Gonghe-Yushu expressway and highway research area and infrared camera sites c Qinghai-Tibet railway and highway research area and infrared camera sites.

 
 
  Part of: Maierdiyali A, Wang Y, Yang Y, Chen J, Tao S, Kong Y, Lu Z (2024) Experimental study on improving the utilization rate of underpasses of bundled linear infrastructure on Tibetan Plateau. In: Papp C-R, Seiler A, Bhardwaj M, François D,Dostál I (Eds) Connecting people, connecting landscapes. Nature Conservation 57: 173-190. https://doi.org/10.3897/natureconservation.57.120747