以河北坝上草地优势物种强足通缘步甲Pterostichus fortipes为研究对象,探讨不同生境对该物种多样性的影响.主要研究内容包括:强足通缘步甲的种群时间和空间动态,种群与环境因子的关系等.结果表明:1)强足通缘步甲在不同生境内的数量分布有显著差异；2)强足通缘步甲种群与地表温度、地下5 cm地温和立枯物显著正相关；3)适度的干扰能提高该物种多样性,但干扰频度和程度过高或过低却不利于其物种多样性的提高.研究结果明确了环境中主要生物和非生物因子对强足通缘步甲多样性的影响变化,为生态变化指示性物种的确定提供了科学依据.
[1] 刘桂霞, 王谦谦, 梁宁, 刘瑞卓, 蒋占华, LIU Gui-xia, WANG Qian-qian, LIANG Ning, LIU Rui-zhuo, JIANG Zhan-hua. 地木耳和枯草层覆盖对羊草出苗和生长的影响 [J]. 河北大学学报（自然科学版） 2009.doi:10.3969/j.issn.1000-1565.2009.05.021
[2] 于晓东, 周红章, 罗天宏. 云南西北部地区地表甲虫的物种多样性 [J]. 动物学研究 2001.doi:10.3321/j.issn:0254-5853.2001.06.005
[3] 周红章, 于晓东, 罗天宏, 何君舰, 周海生, 叶婵娟, ZHOU Hong-Zhang, YU Xiao-Dong, LUO Tian-Hong, HE Jun-Jian, ZHOU Hai-Sheng, YE Chan-Juan. 湖北神农架自然保护区昆虫的数量变化与环境关系的初步研究 [J]. 生物多样性 2000.doi:10.3321/j.issn:1005-0094.2000.03.005
[4] BROWN K S. Diversity, disturbance and sustainable use of Neotropical forests:Insects as indicators for conservation monitoring [J]. Journal of Insect Conservation 1997, 1.
[5] EYRE M D, LUFF M L. A preliminary classification of European grassland habitats using carabid beetles [A]. Andover, UK:Intercept Publications 1990.
[6] Niemela J.. Carabid beetles (Coleoptera : Carabidae) and habitat fragmentation: areview [Review] [J]. European journal of entomology 2001, 2(2).
[7] 陈灵芝. 中国的生物多样性:现状及其保护对策 [M]. 北京:科学出版社 1993.
[8] 王建芳, 王新谱, 李秀敏, 刘桂霞, WANG Jian-Fang, WANG Xin-Pu, LI Xiu-Min, Liu Gui-Xia. 不同土地利用方式对河北坝上步甲物种多样性的影响 [J]. 昆虫学报 2010.
[9] MARTIN J E H. The insects and arachnids of Canada.Part 1.Collecting, Preparing and Preserving Insects, Mites and Spiders [M]. Ottawa:Agriculture Canada Publications 1977.
[10] EPSTEIN M E, KULMAN H M. Habitat distribution and seasonal occurrence of carabid beetles in East-central Minnesota [J]. American Midland Naturalist 1990, 123.
[11] JENNINGS D T, HOUSEWEART M W, DUNN G A. Carabid beetles (Coleoptera:Carabidae) associated with strip clearcut and dense spruce-fir forests of Maine [J]. The Coleopterists Bulletin 1986, 40(03).
[12] Lovei GL, Sunderland KD. ECOLOGY AND BEHAVIOR OF GROUND BEETLES (COLEOPTERA, CARABIDAE) [Review] [J]. Annual Review of Entomology 1996, 0(0).
[13] LEVIN S A, PAINE R T. Disturbance, patch formation, and community structure [J]. Proceedings of the National Academy of Sciences(USA) 1974, 71(07).
[14] ROSENZWEIG M L. Species diversity in space and time [M]. Cambridge:Cambridge University Press 1995.
