生态学报2018,Vol.38Issue(10):3705-3711,7.DOI:10.5846/stxb201703100404
贺兰山同域分布高山麝和阿拉善马鹿秋季食性的比较研究
A comparative study of autumn diets of Alpine musk deer (Moschus chrysogaster) and Alashan red deer (Cervus alashanicus) in the Helan Mountains, China
摘要
Abstract
The feces of Alpine musk deer (Moschus chrysogaster) and Alashan red deer (Cervus alashanicus) were collected in the Helan Mountains,and their feeding habits in autumn were studied by microscopic analysis of the feces.The fecal samples and plant samples were collected from the habitats of Alpine musk deer and Alashan red deer,and 40 compound samples were obtained for each species.The autumn diet proportions of Alpine musk deer and Alashan red deer were processed using the frequency conversion method.The results showed that the diet of the Alpine musk deer consisted of 30 species of 20 families in autumn,including Lonicera edulis (11.96%),Astragalus spp.(10.17%),Salix characta (8.32%),Spiraea spp.(6.82%),and Leptodermis ordosica (6.18%).The diet of the Alashan red deer consisted of 29 species of 12 families,including Stipa spp.(22.15%),Ulmus glaueescens (21.14%),Poa spp.(16.90%),Potentilla parvifolia (11.62%),and Populus davidiana (10.00%).The Alpine musk deer and Alashan red deer shared nine species of food plants in total,and the index of niche overlap was 83.75%.The Shannon-Wiener index,Pielou uniformity index,food niche breadth index,and largest species diversity index were higher in Alpine musk deer than in Alashan red deer.关键词
高山麝/阿拉善马鹿/食性/秋季/贺兰山Key words
Alpine musk deer/Alashan red deer/diet composition/autumn/Helan Mountains引用本文复制引用
徐嘉,暴旭,刘振生,高惠,赵唱,孙玉姣,王继飞,滕丽微..贺兰山同域分布高山麝和阿拉善马鹿秋季食性的比较研究[J].生态学报,2018,38(10):3705-3711,7.基金项目
国家自然科学基金项目(31372221) (31372221)
中央高校基本科研业务费资助项目(2572014CA03,DL13EA01) (2572014CA03,DL13EA01)
东北林业大学大学生创新训练项目(201610225077) (201610225077)