基于3S技術(shù)的野鴨湖濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)
[Abstract]:Wetland is located in the transitional zone between terrestrial ecosystem and aquatic ecosystem. It is widely distributed all over the world. It has a strong ecological purification function and is of great significance to the formation of biodiversity. It is a unique and diverse ecosystem on the earth. It plays a very important role in the balance of the ecosystem and has the reputation of "the kidney of the earth". Wild Yahu Wetland Nature Reserve is a provincial and municipal wetland nature reserve in Beijing. It is the largest bird wetland nature reserve in North China and the only bird wetland nature reserve in the capital Beijing. 3s technology is the general name of GPS,RS,GIS three technologies. In today's society, the integration and comprehensive application of 3s technology has increasingly penetrated into many scientific research fields. 3s technology is applied to the investigation of wetland resources, wetland ecological environment monitoring and wetland ecological environment quality assessment, restoration and reconstruction of degraded wetland ecological environment and protection, which is the frontier field of wetland scientific research at home and abroad. The evaluation of wetland ecological environment quality needs to reflect the spatial pattern of wetland ecological environment quality, so the evaluation of wetland ecological environment quality will involve a variety of multi-level environmental factors. AHP has unique advantages in the comprehensive evaluation and analysis of multi-element and multi-level problems, and 3s technology has a unique and powerful function in spatial analysis. Therefore, the combination of analytic hierarchy process (AHP) and 3s technology in the evaluation of ecological environment quality of wild duck lake wetland can give full play to their respective advantages and advantages, which can greatly improve the effect and level of ecological environment quality assessment of wild duck lake wetland, and can also better serve the restoration and reconstruction of degraded wetland ecological environment. According to the route of wetland ecological environment quality evaluation, the process of obtaining evaluation factors and evaluation sub-factors, and certain principles, this paper establishes a hierarchical index system of wild duck lake wetland ecological environment quality evaluation based on 3s technology, and studies how to use 3s technology to obtain wild duck lake wetland ecological environment data. This paper analyzes and evaluates the present situation of the ecological environment system of the wild duck lake wetland by using the summation method in the analytic hierarchy process (AHP). Based on the understanding of the present situation of the wild duck lake wetland and the analysis of the evaluation results, the functional zoning of the wild duck lake wetland natural ecological reserve is replanned and designed, and the restoration and reconstruction of the degraded wild duck lake wetland are designed and planned.
【學(xué)位授予單位】:東華理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類號(hào)】:P228.4;P208;P237;X826
【參考文獻(xiàn)】
相關(guān)期刊論文 前10條
1 張佳華,符淙斌;生物量估測模型中遙感信息與植被光合參數(shù)的關(guān)系研究[J];測繪學(xué)報(bào);1999年02期
2 馬濤;傅萃長;陳家寬;;上海城市發(fā)展中的濕地保護(hù)與可持續(xù)利用[J];城市問題;2006年09期
3 馬龍;劉闖;;MODIS在三江平原濕地分布研究中的應(yīng)用[J];地理與地理信息科學(xué);2006年03期
4 楊永興;國際濕地科學(xué)研究的主要特點(diǎn)、進(jìn)展與展望[J];地理科學(xué)進(jìn)展;2002年02期
5 汪愛華,張樹清,何艷芬;RS和GIS支持下的三江平原沼澤濕地動(dòng)態(tài)變化研究[J];地理科學(xué);2002年05期
6 孫廣友;試論沼澤綜合分類系統(tǒng)[J];地理學(xué)報(bào);1998年S1期
7 黃進(jìn)良;洞庭湖濕地的面積變化與演替[J];地理研究;1999年03期
8 張志鋒,趙文吉,賈萍,謝志茹;北京濕地分析與監(jiān)測[J];地球信息科學(xué);2004年01期
9 張志鋒,宮輝力,趙文吉,付瑞海;基于GIS、RS的野鴨湖及周邊濕地資源動(dòng)態(tài)變化分形研究[J];國土資源遙感;2004年03期
10 劉紅玉,楊青,李兆富,佟守正,張世奎;濕地景觀變化對(duì)水禽生境影響研究進(jìn)展[J];濕地科學(xué);2003年02期
本文編號(hào):2502057
本文鏈接:http://sikaile.net/kejilunwen/dizhicehuilunwen/2502057.html