New Perspective: Vegetation Phenology Variability Based on Tibetan Plateau Tree-ring Data (image) Chinese Academy of Sciences Headquarters Share Print E-Mail Caption Fig. 1 Characteristics of all the averaged SOS (A) and EOS (B) on the entire study region during the period 1960-2014. Dashed lines indicate linear trends for the periods 1960-2014 (black line), 1982-2014 (red line) and 1960-1981 (blue line), respectively. Error bars indicate standard deviation among the 20 composite sites Credit YANG Bao Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.