Aerial photography 1 Aerial vehicle 1 Alpine grasslands 1 Antennas 1 China 1 Curve fitting 1 Ecosystems 1 Indicator indicator 1 Landscape index 1 Landscape indices Ochotona curzoniae 1 Patch patterns 1 Plateau pika disturbance 1 Plateau pika's disturbance 1 Power-law 1 Qinghai-Xizang Plateau 1 Size distribution 1 Soil moisture 1 Soil temperature 1 Soil water content 1 Temperature 1 Unmanned aerial vehicle 1 Unmanned aerial vehicles (UAV) 1 Vegetation 1 Vegetation patch pattern 1 Vegetation patch patterns 1 Vegetation patches 1 aerial photography 1 air temperature 1 ecosystem management 1