南昌大学学报(理科版)
南昌大學學報(理科版)
남창대학학보(이과판)
JOURNAL OF NANCHANG UNIVERSITY(NATURAL SCIENCE)
2014年
4期
402-408
,共7页
徐昌新%徐炜%欧阳翊%阮禄章%陈绍萍
徐昌新%徐煒%歐暘翊%阮祿章%陳紹萍
서창신%서위%구양익%원록장%진소평
鸟类群落%居留型%物种多样性%群落相似性
鳥類群落%居留型%物種多樣性%群落相似性
조류군락%거류형%물충다양성%군락상사성
avian community%type of settlement%species diversity%community similarity
2012年10月,通过对江西省九江市永修县云居山鸟类群落结构进行了调查,总共观察到41种鸟类,隶属于5目、21科。其中雀形目鸟类在个体数量和种类上都占据了绝对优势地位,白头鹎是其中的绝对优势种。在居留型组成上,留鸟无论在个体数量还是种数上都占最高比例,分别占据全部鸟类的94.4%和88.0%。云居山地区鸟类群落多样性指数为2.93,均匀性指数为0.79。在调查的四种鸟类生境中,针叶林群落鸟类多样性最高,为2.63,而灌丛群落的均匀性指数最高,达到0.87。分析结果表明栖息地生产力的高低在很大程度上决定了不同生境鸟类分布的多样性,而栖息地的相似性则决定了鸟类群落组成的相似程度。
2012年10月,通過對江西省九江市永脩縣雲居山鳥類群落結構進行瞭調查,總共觀察到41種鳥類,隸屬于5目、21科。其中雀形目鳥類在箇體數量和種類上都佔據瞭絕對優勢地位,白頭鵯是其中的絕對優勢種。在居留型組成上,留鳥無論在箇體數量還是種數上都佔最高比例,分彆佔據全部鳥類的94.4%和88.0%。雲居山地區鳥類群落多樣性指數為2.93,均勻性指數為0.79。在調查的四種鳥類生境中,針葉林群落鳥類多樣性最高,為2.63,而灌叢群落的均勻性指數最高,達到0.87。分析結果錶明棲息地生產力的高低在很大程度上決定瞭不同生境鳥類分佈的多樣性,而棲息地的相似性則決定瞭鳥類群落組成的相似程度。
2012년10월,통과대강서성구강시영수현운거산조류군락결구진행료조사,총공관찰도41충조류,대속우5목、21과。기중작형목조류재개체수량화충류상도점거료절대우세지위,백두필시기중적절대우세충。재거류형조성상,류조무론재개체수량환시충수상도점최고비례,분별점거전부조류적94.4%화88.0%。운거산지구조류군락다양성지수위2.93,균균성지수위0.79。재조사적사충조류생경중,침협림군락조류다양성최고,위2.63,이관총군락적균균성지수최고,체도0.87。분석결과표명서식지생산력적고저재흔대정도상결정료불동생경조류분포적다양성,이서식지적상사성칙결정료조류군락조성적상사정도。
In Autumn of 2012,a survey on the avian community was conducted in Yunju Mountain of Yongxiu County,Jiangxi Province.The results showed that there were 41 species totally,which belonged to 5 orders,i,e.2 1 families.Of these birds,Passeriformes and Ciconiiformes dominated in the proportions val-ues of individual and species numbers.Pycnonotus sinensis was the most predominant in the whole avian community.The residents owned both the highest individual and species nos,respectively accounted to 94. 4% and 88.0% of all birds.The whole avian species diversity and evenness indexes were 2.93 and 0.79 in the investigated area,respectively.The coniferous forest bird community had the highest value of species diversity (2.63),while the shrub community owned highest evenness (0.87)in all 5 different habitats.In total,the level of productivity of habitat largely determined the distribution characteristics of birds in dif-ferent habitats.Meanwhile,the habitat similarity determined the similar degree of the composition of avian communities in Yunj u Mountain.