生态学报2018,Vol.38Issue(10):3718-3728,11.DOI:10.5846/stxb201709031589
贵州省松桃县锰矿区洞穴动物群落结构与环境因子的关系
Study on the relationship between animal community structure and cave environment factors in the Da and Xia caves of the Songtao manganese mine,Guizhou
摘要
Abstract
We investigated the Da and Xia caves in a manganese mine at Songtao County to evaluate the relationship between animal community and cave habitat factors.The heavy metal,manganese (Mn),was tested to verify Mn pollution in the two caves.The animal community structures and their relationships with the cave habitat factors were analyzed and compared between the two caves.A total of 1274 specimens were collected,660 (5 phyla,10 classes,21 orders,and 26 species) from the Da cave and 614 (4 phyla,7 classes,15 orders,and 26 species) from the Xia cave.Six communities were grouped (A-F),and their diversity indices were ranked 2.4745 (D),1.4036 (C),1.3549 (A),1.1935 (B),1.1384 (E),and 0.7265 (F).The results of Pearson correlation revealed that the content of arsenic (As) and Mn in soil correlated positively with species richness in the Da cave.Furthermore,As content was positively correlated with species dominance,and Mn content was negatively correlated with the species diversity index.Temperature was found to be the major factor for animal abundance and distribution.The results indicate that no heavy metal exceeded the moderate pollution level in the water of the two caves,except Hg,which reached high pollution levels.关键词
洞穴生物/群落多样性/对比分析/重金属/Mn/AsKey words
cave animal/community diversity/comparative analysis/heavy metal/Mn/As引用本文复制引用
温清,杨卫诚,陶红梅,周旭林,余源婵..贵州省松桃县锰矿区洞穴动物群落结构与环境因子的关系[J].生态学报,2018,38(10):3718-3728,11.基金项目
国家自然科学基金(30560024) (30560024)
贵州省科技基金(黔科合LH字LKS[2016]7207号,黔科合支撑[2017]2811号,黔科合重大专项字[2016]3022号) (黔科合LH字LKS[2016]7207号,黔科合支撑[2017]2811号,黔科合重大专项字[2016]3022号)