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精河甘家湖荒漠梭梭林国家级自然保护区大沙鼠与子午沙鼠生态位分异研究
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摘要
大沙鼠(Rhomlomys opimus)与子午沙鼠(Meriones meridianus)皆为中亚荒漠地区的常见鼠种,在我国北方各地多有分布。在新疆北部除额尔齐斯河以北地区外,其它各地均见分布。子午沙鼠在新疆遍布整个荒漠和荒漠草原地带。在许多地段,两沙鼠的栖息地均有一定的重叠,大凡有大沙鼠栖息的地方,子午沙鼠往往相伴而生。大沙鼠与子午沙鼠经过长期的自然选择与遗传进化得以共存,成为荒漠啮齿动物群落中的同资源种团。
    本文主要研究了栖于同一原始生境—精河甘家湖荒漠梭梭林国家级自然保护区的大沙鼠与子午沙鼠种间生态位方面的分异,食物、繁殖和活动节律等,两鼠在该地长期保持共存的原因。
    2002-2003年期间,我们分春、夏、秋共九次对甘家湖荒漠梭梭林国家级自然保护区进行了野外鼠类现场调查,采用样方面积铗子法(5mX20m),连续置铗72小时,进行捕鼠,铗子采用中号板铗,饵料采用胡萝卜及油炸面包,早晚两次检查,统计捕获两鼠的数量,并对所有标本进行常规生物学测量,解剖、记录胚胎数及子宫斑数,保留头骨。按David、Moore所提供的度量聚集度的方法和Lloyd法分析两鼠不同季节的空间分布型;以Shannon-Weaner多样性指数和Cowll 、Futuyma(1971)公式计算不同季节大沙鼠与子午沙鼠空间与时间生态位的生态位宽度指数(Bi)和生态位重叠指数(Cij),观察两鼠的活动节律,并用显微组织学分析法研究了两鼠的食性。结果如下:
    
    1.大沙鼠与子午沙鼠不同季节都为聚群型分布,春、秋两季的聚集度高于夏季。两鼠间存在正相关,即有大沙鼠栖息的地方必有子沙鼠栖息,两者间有明显重叠(空间利用)。
    2.大沙鼠与子午沙鼠都有较宽的空间生态位,不同季节生态位宽度指数有不同的变化 。春、秋两季两鼠的生态位宽度指数均高于夏季,大沙鼠的空间生态位宽度指数在秋季高于子午沙鼠,春、夏低于子午沙鼠,年空间生态位宽度指数小于子午沙鼠。在我们研究的样地内,子午沙鼠为该鼠类群落中的优势鼠种。
    3.大沙鼠与子午沙鼠活动节律在春、夏有明显分异:大沙鼠活动多为白天,子午沙鼠活动多为夜晚。秋季两鼠都为昼间活动,时间有重叠。
    4.两沙鼠春秋两季都有两个繁殖高峰,但春季高于秋季。春季大沙鼠繁殖早于子午沙鼠15-20天,而在秋季停止繁殖早于子午沙鼠约20天左右。
    5.大沙鼠为较专一植食动物,它喜食富含水份的绿色植物的茎叶部分,子午沙鼠为较典型的杂食动物,除食一部分大沙鼠所食植物外,昆虫、种子等在胃中占很大比例。
     我们的研究证实,在中纬度内陆干旱荒漠区,大沙鼠与子午沙鼠在同一生境交错栖息与分布,皆以不同食物为主导及所产生的生存活动、生长发育、繁衍生殖是其长期稳定共存的基础
Rhombomys opimus and Meriones meridianus are common species in the region of middle Asian deserts. Their habitats overlap in many places. Wherever Rhombomys opimus inhabits, Meriones meridianus is concomitant. They have become a guild in the desert rodent community after long-term natural selection and genetic evolution.
    This papers studied the difference of two rodent’s niche from their food, reproduction, active period.etc in different seasons in order to find out the reason why they have coexisted steadily for a long time in Jinghe Ganjia Lake(national conservation )
    From April in 2002 to October in 2003, we conducted 9 times wildness investigation in the way of plots-area with traps, traps was distributed according to 5X20, which last 72 hours and was checked every morning and dusk. The bait we used is carrot and fried bread. Clap is middle broad clap. We counted the numbers of capture two kinds of rodents, measuring with common biology methods, dissecting and recording number of embryos and womb spots, keeping the bone of head.. We measured the two species’ spatial internal distribution pattern with David ,Moor and Lloyd ways ,calculating their time and space niche broad index and niche overlap index, observing two rodents’ active period in different seasons. We also studied the habits by micro-tissue analysis, the conclusions are as follows:
    
    1. Rhombomys opimus and Meriones meridianus have the cluster distribution in different seasons, but the cluster density in spring and autumn is stronger than in summer. The two rodents have the positive relation which means M.m live in the place where O.p live. Their habitats overlap.
    
    2. Rhombomys opimus and Meriones meridianus have relative broaden spatial niche which are fluctuate in different seasons. Spatial niche broaden index (Bi )in spring and autumn are higher than in summer, respectively. O.m has higer Bi than M,m in autumn but lower in other seasons. The Bi in the whole year of M,m is higher than O.m’s. So M.m is the dominant species in the area where we studied.
    
    3. Rhombomys opimus and Meriones meridianus have two different active period in spring and autumn: the follower choices daytime to act but the later choices the nighttime to act. In autumn, both of them choice daytime to act and their active time overlaps.
    
    4.Both of rodents have two breeding peak in spring and autumn respectively, and spring’s breeding peck is higher than in autumn. R o advanced by 15 or 20 days in proliferation in spring compared with M. M. but in autumn ,it reversed.
    
    5. Rhombomys opimus is a kind of onefold folivore. It likes eating
    
    
    plant’s stems and leaves which contain lots of water while Meriones meridianus is a kind of omnivore, Besides those foods that O.p eat, it eats also eats plenty of seeds, insects etc.
    We conformed that R.o and M.m coexisted in the same habitation of the middle latitude of deserts for a long time, based on food, activity , growth and proliferation
引文
阿布立米提,胡德夫.阜康生态站荒漠鼠类群落结构的研究[J].新疆动物研究,北 京:科学出版社,1991,26-29.
    艾尼瓦尔,张大铭,苏力旦,艾热提.新疆阿拉山口地区鼠类群落物种多样性的 初步分析.新疆大学学报(自然科学版),1998,3(3):46-48.
    陈天乙.生态学基础教程.天津:南开大学出版社,1995:96-106
    丁易,李旭光,熊好琴,等.鄂西狮子关常绿阔叶林优势种群生态位研究.西南师范大学学报(自然科学版),2002,27(2):215-218
    丁平,鲍毅新,等.钱塘江河口滩徐围垦区农田小型兽类群落结构的初步研究[J].兽类学报,1991,11(2):109-117.
    范喜顺,刘朗辉,翟荣仙,周永恒.吉木萨尔县园林鼠类群落的研究[J]工新疆大学学报,1997,14(2):74-77.
    郭水良. 浙江金华北山木本植物种群生态位研究植物研究,1998,18(3):311-320
    郭忠玲,许忠学,宋全民.阔叶林树木种群组成及其生态位特征的研究.吉林林学院学报,1998,14(3):145-149
    黄世国,林思祖,林云珠.武夷山杉阔混交林种群生态位特征.福建林学院学报,2001,21(2):149-152
    胡德夫,盛和林.准噶尔盆地沙质荒漠啮齿动物群落在短命植物存在期的空间—食物资源利用.兽类学报[J],1999,19(1):52-63.
    胡德夫,盛和林.准噶尔盆地南缘捕食者排遗物内的啮齿动物组成.干旱区研究 [J]
    蒋志刚,夏武平.高原鼠兔食物资源利用的研究[J] .兽类学报,1985,5(4):251-262.
    蒋卫,郑强,张兰英.人工饲养条件下子午沙鼠的繁殖特征。兽类学报,1995,15(1):75~78.
    洪朝长.闽东山区鼠类群落的空间配置和结构的研究[J].兽类学报,1987,7(3):203-210.
    
    李景文,刘庆年,金宗亭,等BT基因棉与常规棉主要害虫及天敌生态位的比较研究.华东昆虫学报,2002,11(l):51-54
    李自珍,施维林,唐海萍,等.干旱区植物水分生态位适宜度的数学模型及其过程数值模拟试验研究.中国沙漠,2001,21(3):281-285
    林红,李自珍半干旱区作物生态位适宜度模型及水肥调控试验结果的定量分析.兰州大学学报(自然科学版),1998,34(l):100-105
    刘定震,刘发,宋志明.安西荒澳鼠类群落结构与环境因子的无偏对应分析[J].兽类学报,1994,14(2):108-116.
    刘建国,马世骏扩展的生态位理论.见:马世骏主编现代生态学透视北京:科学出版社,199072-89
    刘金福,洪伟.格氏栲群落生态学研究—格氏拷林主要种群生态位的研究.生态学报[J].1999,19(3):347-352
    刘季科,梁杰荣.高寒草甸生态系统定位站的啮齿动物群落与数量高寒草甸生态系统[J],1982,(1):34-43.
    刘季科,粱杰荣,沙渠.1979.诺本洪荒漠旦植后农田鼠类群落和生物置的变化[J].动物学报,25(3):260-266.
    柳江,洪伟,吴承祯,等.退化红壤区植被恢复过程中灌木层主要种群的生态位特征.植物资源与环境学报[J],2002,11(2):11-16
    米景川.内蒙古草原东段啮齿动物群落的聚类分析[J] .兽类学报,1990,10(2):145-150.
    米景川.内蒙古北部荒漠草原啮齿动物的空间分布格局兽类学报[J],1990,10(2):145-150.
    戚根贤,杨标,姚伟兰,易建荣.饲养场的鼠类群落结构多样性及种群生态位[J].中山大学学报论丛,1997,(1):23-26.
    R.M梅(美国)理论生态学孙儒泳等译北京:科学出版社,1980
    任青山.天然次生林主要种群生态位结构的研究[J].东北林业大学学报,1998,26(2):5-10
    
    尚玉昌.现代生态学中的生态位理论生态学进展[J],1988,5(2):77-84
    尚玉昌,蔡晓明.普通生态学:上册北京:北京大学出版社,1992
    宋丁全,姜志林,郑作孟,等.福建卫闽光皮桦种群与主要伴生树种的生态位[J].南京林业大学学报,1999,23(l):53-56
    孙鸿良,齐晔,胡涛.生态位理论及其在生态农业建设中的拓广与应用农业现代化研究[J],1987(4):12-16
    孙儒泳 . 动物生态学原理(第二版).1992 北京师范大学出版社。
    邰发道,王廷正.棕色田鼠种群空间格局的研究[J].陕西师范大学学报(自然科学版),1998,26(1):66-70.
    王刚,赵松岭,张鹏云,等关于生态位定义的探讨及生态位重叠计测公式改进的研究.生态学报[J],1984,4(2):119-127
    王桂明,植食性啮齿动物食性的微组织学分析法,动物学杂志.1992[J],(5)57-59
    王思博、谢杏初..疆啮齿动物志,1982,新疆人民出版社
    王仁忠.放牧影响下羊草草地主要植物种群生态位宽度与生态位重叠的研究.[J]植物生态学报,1997,21(4):304-311
    武晓东.库布齐沙漠及其毗邻地区鼠类群落结构分析[J].兽类学报,1994,14(1):43-50.
    夏武平.中国兽类生态学的进展[J],兽类学报,1984,4(3):223-229.
    谢强,覃干超,皇家林.元宝山冷杉群落主要木本种群的生态位分析[J].广西师范大学学报(自然科学版),1998,16(2):79-85
    杨澄.桥山天然栋林树种多样性及生态位分析[J].西北林学院学报,1998,13(4):28-32
    杨荷芳,王淑卿.鼠类种群密度、性比对其数量的调节作用Ⅰ.不同密度、性比对小雌白 鼠繁殖的影响.兽类学报,1984,4(4):301~309.
    杨利民,周广胜,王国宏草.地群落物种多样性维持机制的研究(II)物种实现生态位[J].植物生态学报,2001,25(5):634-638
    
    杨效文,马继盛生态位有关术语的定义及计算公式评述[J].生态学杂志,1992,11(2):44-49
    杨远兵,刘玉成,钟章成.重庆缙云山不同龄级植物种群生态位宽度研究[J].西南师范大学学报(自然科学版),2001,26(l):51-56
    叶晓堤,马勇,冯诈健.华北平原及黄土高原啮齿动物物种丰富度的空间格局及其分异[J].兽类学报,1998,18(4):260-267.
    伊藤嘉昭著(邬祥光译).动物生态学(下卷)[M工北京:科学出版社,1982:234.生态系统(第3集)1991,149-166.
    余世孝,奥罗西L.物种多维生态位宽度测度[J].生态学报,1994,14(l):32-39
    张大铭,艾尼瓦尔.呼图壁种牛场草原生态站鼠类群落初步研究[J].新疆大学学报,1997,14(3):53-56.
    张大铭,张富春,马季.准噶尔南沿鼠类群落结构及其与环境的关系[J].国外畜牧学一草食家畜(增刊),1992,123-126.
    张光明,谢寿昌生态位概念演变与展望[J].生态学杂志,1997,16(6):46-51
    张光明,谢寿昌.哀牢山木果石栋群落优势种的生态位宽度与重叠[J]..云南植物研究,2000,22(4):431-446
    赵肯堂.子午沙鼠的繁殖调查.四川动物,1985,(2):17~19.
    张林静,岳明,张远东,等.新疆阜康绿洲荒漠过渡带主要植物种的生态位分析[J].生态学报,2002,22(6):969-972
    臧润国,蒋有绪,杨彦承.海南岛霸王岭热带山地雨林林隙更新生态位的研究[J].林业科学研究,2001,1 4(l):17-22
    张堰铭.高原鼢鼠对高寒草甸群落特征及滨替的影响[J].动物学研究,1999,20(6):435-440.
    张堰铭,樊乃昌,王权业等.鼠害治理条件下鼠类群落变动的生态过程[J].兽类学报,1998,18(2):137-143.
    
    张知彬,朱靖,杨荷芳.中国啮齿类繁殖参数的地理变异.动物学报,1991,37(1):36~46.
    张忠兵,赵天朗,李新民,张春福,齐林.大沙鼠种群空间分布格局的研究[J].动物学杂志,1997,32(4):91-93.
    赵天飙,刘赫,张忠兵等.内蒙古达茂旗腾格淖尔地区大沙鼠种群繁殖习性的调查[J]. 兽类学报 2000(20):313-317
    赵天飘,张忠兵,李新民.大沙鼠和子午沙鼠的种群生态位[J]..兽类学报,2001,21(1):76-79.
    曾宗永.北美CHIHUAHUAN荒漠啮齿动物群落动态I.年问变动和趋势[J].兽类学报,1994,14(1):24-34.
    曾宗永,杨跃敏,宋志明.北美ChthMahMan荒漠11种啮齿动物群密度季节性和周期性的比较研究[J] .兽类学报1992,12(3):213-222.
    曾宗永,杨跃敏,宋志明.北美Chihuahuan荒漠啮齿动物群落动态II:季节性和周期性.兽类学报[J],1994,14(2):100-107.
    曾宗永,杨跃敏,宋志明.北美Chihuahuan荒漠啮齿动物群落各物种种群生物置动态的比较研究.动物学研究1995,15(2):32-41.
    赵哈林,张铜会,常学礼,等.科尔沁沙质放牧草地植物多样性及生态位的分异规律研究.中国沙漠,1999,l9(增刊l):35-39
    赵天飙,李新民,张忠兵,张春福,齐林.大沙鼠和子午沙鼠种群空间分布格局的研究[J] .兽类学报,1998,18(2):131-136.
    赵亚军,王廷正.豫西黄土高原农作区鼠类群落结构的研究:模糊聚类分析及三种相似指标的比较[J].兽类学报,1996,16(1):71-75.
    赵亚军,王廷正,李金钢,等.豫西黄土高原农作区鼠类群落动态:时空尺度格局的初步分析.兽类学报,1997,17(3):197-203
    钟文勤,周庆强,孙祟潞.内蒙古白音锡勒典型草原区鼠类群落的空间配置及其结构的
    
    
    研究[J]生态学报,1981,1(1)12-21.
    周放,房慧伶两种鹤莺的种间生态位关系研究.动物学研究,2000,21(l):52-57
    周庆强,钟文勤,孙祟潞.内蒙古白音锡勒典型草原区鼠类群落多样性的研究5。[J].兽类学报,1982,2(1):89-94.
    周丹,丛沛桐,于涛,等羊草种群生态位的计算方法.东北林业大学学报,1999,27(3):48-50
    朱春全.生态位理论及具在森林生态字研究中的应用..生态学杂志,1 993,12(4):41-46
    Abramms R.Some comments on measuring niche overlap. Ecology,1980,61:44-49
    Abram sky Z,Rosenzxweig ML.Tilmas Predicted productivity—diversity relation ship shown by desert rodent[J].Nature,1984,309:150-151.
    Abrarm sky Z, Mitchell W A. Habite selection: an experimental field-test with two gerbil species. Ecology. 1990(71):2358-2369
    Allen GE.Bath JE.The conceptual and institutional aspects of integrated pest management, BioScience.1980,30(10):658-644
    April DW, James KD. Ecological consequences of prairie dog distrubance. Bio science,1988,38(11):778-785
    Brown JH. Geographical ecology of desert rodent[A].In:Cody ML,Belknap JD,editors(C).Ecology and evolution of communities.Cambridge:Massachusetts,1975,315-340.
    Brown JS. Coexistence on a seasonal resource Am Nat,1989,133:168-182
    Brown JS,Kotler BP,Mitchell WA.foraging theory,patchuse and the structure of a Negev Desert granivore community[J]. Ecology,1994,75:2286-2300
    Closkey R T Community structure in sympatric rodents. Ecology,1976,57:728-739
    Colwell.RK,Futuyma.DJ.On the measurement of niche breadth and overlap[J]. Ecology,1991,72:2249-2260
    
    Colwell RK,Futuyma D J. On the measurement of niche breadth and overlap[J]. Ecology,1971,52:567-576
    Dueser R D,Shugart H H. Niche pattern in a forest-floor small-mammal fauna[J]. Ecology,1979,60:108-118
    Fraser DM, Robert MM, Paul HH. Geographical ranges of Australia mammals. Ecology, 1994,63:441-450
    Green R H. A multivariant statistical approach to the Hutchinson niche:bivalve molluscs central Canada[J]. Ecology,1971,52(4):543一556
    Haynes DL, Brandenburg RK, Fisher PD. Environmental monitoring network for pest management systems. Environ Entomol, 1973,2(5):889-999
    Owen JG.1.on Productivity as appreciation of rodent and carnivore diversity[J].Ecology,1988,69(4):1161-1165.
    Hansky I Some comments on the measurement of miche metrics. [J]Ecology.1978,59:168-174
    Kotler BP, Brown JS,Mitchell WA.The role of predation in shaping the behaviour,morphology and community of ganization of desert rodents[J].Aust J Zool,1994,42:449-466
    Kullback R S Information theory and statistics. New York: Dover publicatios,1959
     87.
    Kullback R S,Kupperman M,Ku H H. Tests for contingency tables and markov chains. [J].Technometrics,1962,4:573-608
    Levin SA..The problem of pattern and scalein ecology. [J].Ecology, 1993,73(6):1943-1967
    Litvak MK,Hansell R I C. A community Persective on the multimensional niche. [J]. Journal of Ecology,1990,59:931-940
    MacArthu RH,Levins R.Thelimtting similarity,convergence and divergence of coexisting species[J].Am Nat1967,101:337-385.
    
    Mercot H,Defaye D,Capy P.et al. Alcohol relevance and activity,and ecological niche of Drosophita species. [J]. Evolution.1994,48(3):746-757
    Schoener TW.Resource partttion in ginecological communities[J].Science,1974,185:27-39.
    Schoene IJ,Pianka ER.Geographical trend sin numbers species[J1.Science,1978, 201(4357):679—686.
    Tilman.D.Resource.competition.and.community.structure.[M]Princeton.:Princeton university press,1982,35: 21.
    Thopson K,Gaston K J. Range size. dispersal and niche breadth In the heraceous flora of central England . [J]. Ecology,1999,87:150-155

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