Effects of environmental factors and clam size on the burrowing behavior of Manila clam Ruditapes philippinarum Small mammals burrow selection and habitat characteristics in an alpine forest of eastern Tibet Plateau, China. Ecological study on the breeding of ricefield eel (Monopterus albus) Effect of burrow entrance densities of plateau pika (Ochotona curzoniae) on interspecific association in Kobresia pygmaea meadow Habitat Conditions, Home Range and Burrow Distribution Pattern of Beavers in Xinjiang Autonomous Region A preliminary study on burrow ecology of Manis pentadactyla A study on the burrow features and functions of plateau pika Plant traits and soil properties in pasture mini-patches in an alpine meadow Biomass Distribution Characteristics of Alpine Meadow under Different Burrowing Plateau Pika Density in Guoluo Region,Qinghai Province