西南林业大学学报
西南林業大學學報
서남임업대학학보
Journal of Southwest Forestry University
2015年
5期
52-57
,共6页
李明阳%汪辉%张密芳%胡曼%余超
李明暘%汪輝%張密芳%鬍曼%餘超
리명양%왕휘%장밀방%호만%여초
湿地公园%生态适宜性%景观安全格局%新济洲
濕地公園%生態適宜性%景觀安全格跼%新濟洲
습지공완%생태괄의성%경관안전격국%신제주
wetland park%ecological suitability%landscape security pattern%Xinjizhou
以南京长江新济洲国家湿地公园最大的洲滩新济洲为研究对象,以2008年7月的高分辨率遥感图像 QuickBird、2008年13个鸟类聚集区的空间分布数据为主要信息源,在传统“千层饼模式”生态适宜性分区基础上,结合研究区域的鸟类景观安全格局构建,对适宜性分区方案进行优化调整。研究表明:研究区域鸟类的景观安全格局由4个源、3条生态廊道、2个战略点构成;生态适宜性分区优化后,2条生态廊道所经地段由低生态适宜区变为生态较适宜区;经过优化,研究区域建设用地、农地、苗圃等低适宜区,面积比例下降7.34%,草本沼泽、森林等较适宜区、高适宜区面积比例,分别上升了6.37%、0.37%。
以南京長江新濟洲國傢濕地公園最大的洲灘新濟洲為研究對象,以2008年7月的高分辨率遙感圖像 QuickBird、2008年13箇鳥類聚集區的空間分佈數據為主要信息源,在傳統“韆層餅模式”生態適宜性分區基礎上,結閤研究區域的鳥類景觀安全格跼構建,對適宜性分區方案進行優化調整。研究錶明:研究區域鳥類的景觀安全格跼由4箇源、3條生態廊道、2箇戰略點構成;生態適宜性分區優化後,2條生態廊道所經地段由低生態適宜區變為生態較適宜區;經過優化,研究區域建設用地、農地、苗圃等低適宜區,麵積比例下降7.34%,草本沼澤、森林等較適宜區、高適宜區麵積比例,分彆上升瞭6.37%、0.37%。
이남경장강신제주국가습지공완최대적주탄신제주위연구대상,이2008년7월적고분변솔요감도상 QuickBird、2008년13개조류취집구적공간분포수거위주요신식원,재전통“천층병모식”생태괄의성분구기출상,결합연구구역적조류경관안전격국구건,대괄의성분구방안진행우화조정。연구표명:연구구역조류적경관안전격국유4개원、3조생태랑도、2개전략점구성;생태괄의성분구우화후,2조생태랑도소경지단유저생태괄의구변위생태교괄의구;경과우화,연구구역건설용지、농지、묘포등저괄의구,면적비례하강7.34%,초본소택、삼림등교괄의구、고괄의구면적비례,분별상승료6.37%、0.37%。
The largest marshland Xinjizhou at Yangtze Xinjizhou National Wetland Park was chosen as the case study area,while the high resolution remote sensing image of QuickBird in July,2008,and 13 spatial distribution data of birds gathering were collected as the main source of information.Then “layer-cake model”based ecological suitability was analyzed and bird landscape security pattern was constructed,followed by optimization of suitability partition.Studies show that:the bird landscape security pattern in study area birds is comprised of four sources, three ecological corridors,and two strategic points.After optimization,the crossed places by two ecological corri-dors has been transformed from the low ecological suitability area into the appropriate ecological zones.Compared with the original partition plan,the percent of low ecological suitability area of construction land,cropland and nursery land is decreased by 7.34%,the percent of appropriate and high suitable area such as herbaceous swamps, forests,is increased by 6.37 % and 0.37 %,respectively.