Diet composition and foraging ecology of Asian elephants in Shangyong, Xishuangbanna, China Diet Composition and Trophic Niche of Main Herbivores in the Typical Steppe of Inner Mongolia Winter and spring diet composition of feral yak in Helan Mountains, China Key Problems on Determination Nutritional Status of Grazing Animals Estimation of Diet Composition and Herbage Intake of Grazing Cows using n-Alkane Technique in Inner Mongolia Typical Steppes Study on the diet composition and trophic niche of main herbivores in the Inner Mongolia Typical steppe——Taking Leymus chinensis community as an example Estimation of diet composition and herbage intake of grazing sheep at different stocking rates in Inner Mongolia typical steppe by using n-alkanes technique