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。
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
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
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
Evaluation of Productivity Based on the Distributed Dynamic Model of Soil Water in Sandy Desertification Area;
基于土壤水分分布式动态模型的沙质荒漠化地区生产力估算
Remote Sensing quantitative evaluation for desertification degree of Nenjiang sandy land:A case study with in Durbote Autonomous County of Mongolian Minority
嫩江沙地沙质荒漠化程度遥感定量评价——以杜尔伯特蒙古族自治县为例
stony desert (reg)
砾质荒漠, 砾质沙漠, 砾漠
tropical desert
热带荒漠, 热带沙漠
desert wastes, sands, etc
不毛的荒地、 沙漠等.
tropical desert climate
热带荒漠气候, 热带沙漠气候
The desert is imprisoned the wall of its unbounded barrenness.
沙漠被幽禁于它那无限荒凉的沙墙里。
The whole area became a desert and then lay waste for hundreds of years.
整个地区变成了沙漠，荒芜了几百年。
Inter-Agency Group on Desertification Control
荒漠化治理机构间小组（治沙小组）
In the barren deserts of Africa and India,,,
在非洲和印度的荒凉沙漠地带，
Studies on Indicator System of Rangeland Desertification Assessment and Driving Force of Desertification in Mu Us Desert;
毛乌素沙区草场荒漠化评价的指标体系及荒漠化驱动力研究
Desertification Calamity Economic Evaluation and Desertification Combating Engneering Profit Evaluation;
荒漠化灾害经济损失及防沙治沙工程效益评估
Comparison among the Afforest Effects of 5 Excellent Desert Shrubs in Semi-desert Area
半荒漠风沙区5种优良沙生灌木造林效果比较
The desert in the northwest is gradually expanding, leading to serious desertification and frequent sandstorms.
西北地区沙漠逐渐扩展，荒漠化日益严重，沙尘暴频繁发生。