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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)

發(fā)布時(shí)間:2019-06-19 03:49
【摘要】:濕地是位于陸生生態(tài)系統(tǒng)與水生生態(tài)系統(tǒng)之間的過(guò)渡性地帶,它廣泛分布于世界各地,它擁有強(qiáng)大的生態(tài)凈化功能,對(duì)生物多樣性的形成有重要的意義,是地球上一個(gè)獨(dú)特的,功能繁多的生態(tài)系統(tǒng),在生態(tài)系統(tǒng)的平衡中扮演著很重要的角色,有“地球之腎”之美譽(yù)。野鴨湖濕地自然保護(hù)區(qū)是北京的省、市級(jí)濕地自然保護(hù)區(qū),是華北地區(qū)最大的,首都北京唯一的一個(gè)鳥(niǎo)類(lèi)濕地自然保護(hù)區(qū)。 3S技術(shù)是GPS、RS、GIS三項(xiàng)技術(shù)的統(tǒng)稱(chēng)。當(dāng)今社會(huì),3S技術(shù)的集成、綜合應(yīng)用已經(jīng)日漸深入到多個(gè)科學(xué)研究領(lǐng)域。3S技術(shù)應(yīng)用于濕地資源的調(diào)查,濕地生態(tài)環(huán)境監(jiān)測(cè)和濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià),,退化濕地生態(tài)環(huán)境恢復(fù)與重建以及保護(hù)中,是當(dāng)今國(guó)內(nèi)外關(guān)于濕地科學(xué)研究的前沿領(lǐng)域。 濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)需要反映濕地生態(tài)環(huán)境質(zhì)量狀況的空間格局,因此濕地生態(tài)環(huán)境質(zhì)量的評(píng)價(jià)會(huì)涉及到多種、多層次的環(huán)境因素。層次分析法在多要素、多層次問(wèn)題的綜合評(píng)價(jià)分析方面具有獨(dú)特的優(yōu)勢(shì),而且3S技術(shù)在空間分析方面又有獨(dú)特的強(qiáng)大的功能。因此,將層次分析法與3S技術(shù)相結(jié)合應(yīng)用于野鴨湖濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)上,便可以充分發(fā)揮二者各自的長(zhǎng)處與優(yōu)勢(shì),這樣可以很大程度上提高野鴨湖濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)的效果與水平,也可以更好的服務(wù)于退化濕地的生態(tài)環(huán)境恢復(fù)與重建工作。 本論文根據(jù)濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)的路線(xiàn),評(píng)價(jià)因子與評(píng)價(jià)子因子獲取的過(guò)程和一定的原則,建立了基于3S技術(shù)的野鴨湖濕地生態(tài)環(huán)境質(zhì)量評(píng)價(jià)分層指標(biāo)體系,研究了如何利用3S技術(shù)獲取野鴨湖濕地生態(tài)環(huán)境數(shù)據(jù)的技術(shù)。利用層次分析法中的求和法對(duì)野鴨湖濕地的生態(tài)環(huán)境系統(tǒng)的現(xiàn)狀進(jìn)行了分析與評(píng)價(jià),并在對(duì)野鴨湖濕地現(xiàn)狀的了解和評(píng)價(jià)結(jié)果的分析上,對(duì)野鴨湖濕地自然生態(tài)保護(hù)區(qū)的功能分區(qū)進(jìn)行了重新規(guī)劃設(shè)計(jì),并對(duì)已退化了的野鴨湖濕地的恢復(fù)和重建工作進(jìn)行了設(shè)計(jì)與規(guī)劃。
[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(lèi)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(cè)模型中遙感信息與植被光合參數(shù)的關(guān)系研究[J];測(cè)繪學(xué)報(bào);1999年02期

2 馬濤;傅萃長(zhǎng);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(wèn)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(guó)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(ài)華,張樹(shù)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(lèi)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(cè)[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(guó)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



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