Based on field observation data, this paPer discusses sPecies comPoSition, feeding guild and its shift of sandy desert vertebrate community, reveals some unstable characters of these guilds due to bo resource change.
分析得出，少数生态适应性强的物种援食集团的分化是维系沙质荒漠生态系统完整性的重要生态过程，它们是研究脊椎动物群落营养结构动态的关键摄食集团。
stony desert (reg)
砾质荒漠, 砾质沙漠, 砾漠
Study on the Mechanism of Reseeding on the Sandy-Gravel Desert Grassland in the Northern Slope of Tianshan Mountain;
天山北坡砾沙质荒漠草地补播改良机理的研究
Sands of the desert,rise and block off the sun !
奥斯里安：“沙漠，扬起你的沙砾，遮蔽太阳的光芒吧！”
In desert areas we often find boulders which have been shattered for no apparent reason.
在沙漠地区我们经常看到有些巨砾已被不明显的原因破裂成碎片。
a rudaceous rock consisting of sharp fragments embedded in clay or sand.
尖角的碎石嵌入粘土或沙而构成的砾质岩。
Footsteps were grating upon the gravel
脚踏在砂砾上沙沙作响。
Most of the central area of Junngar basin is covered by desert and gobi, leading to a low resolution of seismic data.
准噶尔盆地中部地区地表大部分被沙漠、戈壁砾石覆盖，地震勘探分辨率较低。
The primary study of engineering geological invetigation in Ta Limu Desert
塔里木大沙漠工程地质勘察初步研究
A STUDY ON GRAIN-SIZE FEATURES OF SAND MATERIAL OF THE OASES IN THE SOUTHERN MARGIN OF THE TAKLIMAKAN DESERT
塔克拉玛干沙漠南缘绿洲沙物质粒度特征
Mechanical Properties of Aeolian Sandy Soil in Central Taklimakan Desert
塔克拉玛干沙漠腹地风沙土的力学性质
Research on engineering properties of wind-deposit sand in Gurbantonggut desert
古尔班通古特沙漠风沙土工程性质试验研究
tropical desert
热带荒漠, 热带沙漠
Study on Sandy Desertification of Present Situation and Developmental Trend in Shanxi Province
山西省土地沙质荒漠化现状及发展趋势研究
Engineering geological features of eolian deposit sandy soil ground at southern edge of the Tenggeli Desert
腾格里沙漠南缘风积砂土地基的工程地质特性
Screening Active Ingredients of Artemisia Halodendron Turcz. Seeds in Restraining Asthma and Its Quality Study;
沙漠嘎种子平喘活性成分筛选及其质量研究
Characteristic Study of Soil Organic Cardon in the Process of Sandy Desertiification;
沙质荒漠化过程中土壤有机碳变化特征
Study on Xinjiang Sandy Desertification Preventing and Controlling Regionalization and Suitable Controlling Technologies and Modes of the Regions
新疆沙质荒漠化防治区划及分区防治模式研究
The Research on Quality Evolution of the Artificial Oasis Soil on the Eastern Edge of Ulan Buh Desert
乌兰布和沙漠东缘人工绿洲土壤质量演变研究