东北林业大学学报
東北林業大學學報
동북임업대학학보
JOURNAL OF NORTHEAST FORESTRY UNIVERSITY
2014年
1期
131-135
,共5页
顾伟%马玲%刘哲强%焦玥%王利东%张琛
顧偉%馬玲%劉哲彊%焦玥%王利東%張琛
고위%마령%류철강%초모%왕리동%장침
地表甲虫%群落结构%多样性%生境类型%聚类分析%凉水自然保护区
地錶甲蟲%群落結構%多樣性%生境類型%聚類分析%涼水自然保護區
지표갑충%군락결구%다양성%생경류형%취류분석%량수자연보호구
Ground-dwelling beetle%Community structure%Diversity%Habitat types%Cluster analysis%Liangshui Na-ture Reserve
采用巴氏罐诱法,对凉水自然保护区5种主要林型地表甲虫组成和数量进行调查,分析了该地区地表甲虫多样性的变化趋势及主要气候环境因子对地表甲虫群落的影响。结果表明:调查共诱捕地表甲虫28种,隶属7个科,埋葬甲科和步甲科为优势类群;不同林型多样性指数除人工红松林外,差异均不大;聚类分析表明,原始红松林天然演替系列林型地表甲虫群落的组成结构较人工林存在较大区别;地表甲虫群落时间动态反映出,原始红松林多样性指数、均匀度指数和丰富度指数变化趋势在整个生长季均较为稳定,而人工红松林波动较大,时间序列上各生境地表甲虫多样性和丰富度变化趋势保持一致;土壤温度对各生境地表甲虫群落均产生较大影响,降雨量对天然植被演替生境中地表甲虫群落有重要调控作用。
採用巴氏罐誘法,對涼水自然保護區5種主要林型地錶甲蟲組成和數量進行調查,分析瞭該地區地錶甲蟲多樣性的變化趨勢及主要氣候環境因子對地錶甲蟲群落的影響。結果錶明:調查共誘捕地錶甲蟲28種,隸屬7箇科,埋葬甲科和步甲科為優勢類群;不同林型多樣性指數除人工紅鬆林外,差異均不大;聚類分析錶明,原始紅鬆林天然縯替繫列林型地錶甲蟲群落的組成結構較人工林存在較大區彆;地錶甲蟲群落時間動態反映齣,原始紅鬆林多樣性指數、均勻度指數和豐富度指數變化趨勢在整箇生長季均較為穩定,而人工紅鬆林波動較大,時間序列上各生境地錶甲蟲多樣性和豐富度變化趨勢保持一緻;土壤溫度對各生境地錶甲蟲群落均產生較大影響,降雨量對天然植被縯替生境中地錶甲蟲群落有重要調控作用。
채용파씨관유법,대량수자연보호구5충주요림형지표갑충조성화수량진행조사,분석료해지구지표갑충다양성적변화추세급주요기후배경인자대지표갑충군락적영향。결과표명:조사공유포지표갑충28충,대속7개과,매장갑과화보갑과위우세류군;불동림형다양성지수제인공홍송림외,차이균불대;취류분석표명,원시홍송림천연연체계렬림형지표갑충군락적조성결구교인공림존재교대구별;지표갑충군락시간동태반영출,원시홍송림다양성지수、균균도지수화봉부도지수변화추세재정개생장계균교위은정,이인공홍송림파동교대,시간서렬상각생경지표갑충다양성화봉부도변화추세보지일치;토양온도대각생경지표갑충군락균산생교대영향,강우량대천연식피연체생경중지표갑충군락유중요조공작용。
By pitfall trapping , the experiment was conducted to investigate the species composition and quantitative distribution of ground dwelling beetles in five kinds of main forest types on Liangshui Nature Reserve and analyze the diversity variation trend of ground dwelling beetles and the effect of climate environmental factors on ground dwelling beetles.28 species are identified to seven families, and Carabidae and Silphidae are dominant families.There is no significant difference in the beetle diversity among the other four habitats except Korean pine plantation.By clustering, there are significant differences of composition and structure of ground dwelling beetles between the original Korean pine forest natural succession series and plantation.By the time dynamic of ground dwelling beetles, the diversity index, evenness index and richness index on the original Korean pine forest are relatively stable during the whole growing season, but the Korean pine plantation has significant fluctuations, diversity index of ground-dwelling beetles and richness index trends consistent in five habitats.Soil temperature has great influence on ground-dwelling beetles of all habitats, and rainfall has important regulation effects on ground-dwelling beetle community structure in the natural vegetation succession habitats.