全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

若尔盖高原湿地景观与环境要素的DCCA多元相关分析

DOI: 10.3724/SP.J.1047.2011.00313, PP. 313-322

Keywords: 若尔盖高原,湿地景观,除趋势典范对应分析,地形指数

Full-Text   Cite this paper   Add to My Lib

Abstract:

以9个指标反映若尔盖高原湿地生境的环境特征,在ArcGIS9.2平台下进行随机样方布设,采用DCCA排序方法定量分析湿地景观与环境要素之间的关系。结果表明(1)排序前2轴累计解释了湿地景观与环境要素关系的79.4%,表明其具有有效的目标研究显示度;(2)沿地形指数所近似表达的水分状况梯度,研究区各景观类型具有明显的分异特征,地形指数所反映的降水再分配是影响该区湿地景观空间分布的核心过程;(3)海拔高程与坡度、地形指数,以及气温之间具有极显著相关性,地形不仅决定了区域总体上的水热分异格局,同时影响局部范围内的水分留存和涵养能力,是影响该区湿地景观的基本因素。

References

[1]  陈宜瑜. 中国湿地研究[M]. 长春: 吉林科学技术出版社, 1995.
[2]  Rodriguez I. Eco-hydrology: A Hydrological Perspective of Climate-Soil-Vegetation Dynamics[J]. Water Resources Research, 2000(36): 3-9.
[3]  刘红玉, 李兆富. 流域湿地景观空间梯度格局及其影响因素分析[J]. 生态学报, 2006, 26(1): 213-220.
[4]  Beven K J, Kirkby M J. A Physically Based, Variable Contributing Area Model of Basin Hydrology[J]. Hydrological Science Bulletin, 1979, 24: 43-69.
[5]  Beven K J, Kirkby M J, Schofield N, et al. Testing a Physically-based Flood Forecasting Model (TOPMODEL) for Three U.K. Catchments[J]. Journal of Hydrology, 1984, 69: 119-143.
[6]  Jenson S K, Domingue J O. Extracting Topographic Structures from Digital Elevation Data for Geographic Information Systems Analysis[J]. Photogrammetric Engineering and Remote Sensing, 1988, 54(11): 1593-1600.
[7]  Rodhe A, Seibert J. Wetland Occurrence in Relation to Topography: A Test of Topographic Indices as Moisture Indicators[J]. Agricultural and Forest Meteorology, 1999(98): 325-340.
[8]  Merot P, Squividant H, Aurousseau P, et al. Testing a Climato-topographic Index for Predicting Wetlands Distribution along an European Climate Gradient[J]. Ecological Modelling, 2003(163): 51-71.
[9]  Curie F, Gaillard S, Ducharne A, et al. Geomorphological Methods to Characterise Wetlands at the Scale of the Seine Watershed[J]. Science of the Total Environment, 2007(375): 59-68.
[10]  张金屯. 模糊数学及其应用[J]. 生态学报, 1992, 12(4): 325-331.
[11]  索安宁, 洪军, 林勇,等. 黄土高原景观格局与水土流失关系研究[J]. 应用生态学报, 2005, 16(9): 1719-1723.
[12]  喻庆国. 基于自然度的森林景观时空分异研究 . 北京林业大学, 2007.
[13]  孙广友, 张文芬, 张家驹,等. 若尔盖高原沼泽生态环境及其合理开发的研究 . // 陈宜瑜(主编). 中国沼泽研究. 北京: 科学出版社, 1988, 305-314.
[14]  中国科学院西部地区南水北调综合考察队. 若尔盖高原的沼泽[M]. 北京: 科学出版社, 1965.
[15]  孙广友. 横断山区的沼泽与泥炭[M]. 北京: 科学出版社, 1998.
[16]  田应兵, 熊明彪, 熊晓山,等. 若尔盖高原湿地土壤—植物系统SOC的分布与流动[J]. 植物生态学报, 2003, 27(4): 490-495.
[17]  汪凌. 美国航天飞机雷达地形测绘使命简介[J]. 测绘通报, 2000(12): 38-40.
[18]  Hutchinson M F. ANUSPLIN Version 4.3 User Guide . Centre for Resource and Environmental Studies, The Australian National University, Canberra, 2004.
[19]  Hutchinson M F. Interpolation of Rainfall Data with Thin Plate Smoothing Splines, Part I: Two Dimensional Smoothing of Data with Short Range Correlation[J]. Journal of Geographic Information and Decision Analysis, 1998, 2(2): 139-151.
[20]  Hijmans R J, Cameron S E, Parra J L, et al. VeryHigh Resolution Interpolated Climate Surfaces for Global Land Areas[J]. International Journal of Climatology, 2005, 25: 1965-1978.
[21]  ZhangW, Montgomery D R. Digital Elevation Model Grid Size, Landscape Representation, and Hydrological Simulation[J]. Water Resources Research, 1994, 30(4): 1019-1028.
[22]  Fairfield J, Leymarie P. Drainage Networks from Grid Digital Elevation Models[J]. Water Resource Research, 1991, 27: 709-717.
[23]  Quinn P, Beven K J, Planchon O. The Prediction of Hillslope Flow Paths for Distributed Hydrological Modeling Using Digital Terrain Models[J]. Hydrological Processes, 1991, 5: 59-79.
[24]  Costa-Cabral M C, Burges S J. Digital Elevation Model Networks (DEMON): A Model of Flow over Hillslopes for Computation of Contributing and Dispersal Areas[J]. Water Resource Research, 1994, 30: 1681-1692.
[25]  Giuseppe M, Aurella S. Information Content Theory for the Estimation of the Topographic Index Distribution Used in Topmodel[J]. Hydrological Process, 1997, 11: 1099-1114.
[26]  Moore I D. Hydrological and GIS . // Goodchild M F, Steyaery L T, Parks B O, et al. (Eds.). GIS and Environmental Modeling: Progress and Research Issues[J]. Fort Collins, 1995.
[27]  Beven K J. DTM9501 and GRIDA TB: Digital Terrain Analysis: A User's Guide to the Distribution Versions (95.01) . http://www.es. lancs. ac. Uk/hfdg/topmodel.html
[28]  Terbraak C J F. Canonical Correspondence Analysis: A New Eigenvector Technique for Multivariate Direct Gradient Analysis[J]. Ecology, 1986, 67: 1167-1179.
[29]  张金屯. 植被数量生态学方法[M]. 北京: 中国科学技术出版社, 1995.
[30]  Wang Y J, Tao J P, Zhang W Y, et al. Vegetation Restoration Patterns and Their Relationships with Disturbance on the Giant Panda Corridor of Tudiling, Southwest China[J]. Acta Ecologica Sinica, 2006, 26: 3525-3532.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133