生态学报
生態學報
생태학보
ACTA ECOLOGICA SINICA
2009年
7期
3485-3492
,共8页
邱观华%李飞%雷霆%崔国发%吴三雄%孙志成
邱觀華%李飛%雷霆%崔國髮%吳三雄%孫誌成
구관화%리비%뢰정%최국발%오삼웅%손지성
模糊综合评判法%湿地%鸟类%栖息地%敦煌
模糊綜閤評判法%濕地%鳥類%棲息地%敦煌
모호종합평판법%습지%조류%서식지%돈황
fuzzy synthetic method%wetland%birds%habitat%Dunhuang
根据2007~2008年在甘肃敦煌西湖国家级自然保护区进行的湿地鸟类调查种类和数量数据,运用模糊综合评判法对保护区内的8块湿地进行了湿地鸟类栖息地重要性评价. 评判中隶属度的确定采用最佳因子值法,并分春、秋两种最佳因子值进行评判.结果表明:(1)春季各湿地均比秋季的重要性程度高,春季是管理的重点;(2)春秋两季南湖湿地重要性(0.938和0.966)都要远大于其它的湿地.春季盐池湾、羊水海子、南大湖的结果较相近,重要性程度次之,可持有相同程度的管理水平.党河水库、墩子湾、马圈湾、南园湖的重要性程度较低,只需一般水平的管理;(3)秋季各湿地水平除了南湖外普遍较低,羊水海子和盐池湾的重要性(0.340和0.269)相对较高些,但也只需一般水平的管理.
根據2007~2008年在甘肅敦煌西湖國傢級自然保護區進行的濕地鳥類調查種類和數量數據,運用模糊綜閤評判法對保護區內的8塊濕地進行瞭濕地鳥類棲息地重要性評價. 評判中隸屬度的確定採用最佳因子值法,併分春、鞦兩種最佳因子值進行評判.結果錶明:(1)春季各濕地均比鞦季的重要性程度高,春季是管理的重點;(2)春鞦兩季南湖濕地重要性(0.938和0.966)都要遠大于其它的濕地.春季鹽池灣、羊水海子、南大湖的結果較相近,重要性程度次之,可持有相同程度的管理水平.黨河水庫、墩子灣、馬圈灣、南園湖的重要性程度較低,隻需一般水平的管理;(3)鞦季各濕地水平除瞭南湖外普遍較低,羊水海子和鹽池灣的重要性(0.340和0.269)相對較高些,但也隻需一般水平的管理.
근거2007~2008년재감숙돈황서호국가급자연보호구진행적습지조류조사충류화수량수거,운용모호종합평판법대보호구내적8괴습지진행료습지조류서식지중요성평개. 평판중대속도적학정채용최가인자치법,병분춘、추량충최가인자치진행평판.결과표명:(1)춘계각습지균비추계적중요성정도고,춘계시관리적중점;(2)춘추량계남호습지중요성(0.938화0.966)도요원대우기타적습지.춘계염지만、양수해자、남대호적결과교상근,중요성정도차지,가지유상동정도적관리수평.당하수고、돈자만、마권만、남완호적중요성정도교저,지수일반수평적관리;(3)추계각습지수평제료남호외보편교저,양수해자화염지만적중요성(0.340화0.269)상대교고사,단야지수일반수평적관리.
Based on the data of species and population we got from the research of wetland birds in Dunhuang West Lake National Nature Reserve of Gansu Province from 2007 to 2008, this article aimed to assess the importance of the wetland bird habitat using fuzzy synthetic method in 8 wetlands in the nature reserve. The fuzzy membership function value was measured by the best value of factors. We dealt with the data in two values, one was the maximum of spring data, the other was the maximum of autumn data. We got the results as follows:(1)The wetland bird habitat was more important in spring than that in autumn in all 8 wetlands, so spring is a key period to the management of the habitat. (2)The Nanhu wetland was the most important habitat of all both in spring and autumn, it was 0.938 and 0.966. In spring, for other wetlands like Yanchi Sinus, Yangshui Lake, Nanda Lake, the results were similar, positioned in the second most important habitats where equal attentions are required for management. Other wetlands like Danghe Reservoir, Dunzi Sinus, Majuan Sinus, Nanyuan Lake, which were less important, only routine management is required. (3)In autumn, the habitats in all wetlands were generally less important except that in Nanhu wetland. Although the habitats in Yangshui Lake, Yanchi Sinus had relatively higher importance of 0.340 and 0.269, routine management is enough.