中国岩溶
中國巖溶
중국암용
CARSOLOGICA SINICA
2014年
1期
91-98
,共8页
沈利娜%侯满福%张远海%陈伟海%向垂升%李晓娜
瀋利娜%侯滿福%張遠海%陳偉海%嚮垂升%李曉娜
침리나%후만복%장원해%진위해%향수승%리효나
桂林喀斯特%珍稀濒危物种%特有种%多样性%保护
桂林喀斯特%珍稀瀕危物種%特有種%多樣性%保護
계림객사특%진희빈위물충%특유충%다양성%보호
Guilin Karst%rare and endangered species%endemic species%diversity%conservation
珍稀濒危和特有物种是地区生物物种的重要组成,研究珍稀濒危和特有物种的多样性对生物保护和良好生态环境的维护有重要意义。本文在对桂林喀斯特世界自然遗产提名地生物物种调查的基础上,对提名地内的珍稀濒危和特有生物物种及其受威胁级别情况进行了统计,并从种群、群落和生境3个层面对珍稀濒危和特有物种的保护提出了建议。结果表明,在167.5 hm2范围内共有高等植物754种,脊椎动物525种;列入 IUCN红色名录443种、濒危野生动植物国际贸易公约67种、中国物种红色名录145种、中国国家重点保护野生动植物55种,并包括部分古老孑遗植物,珍稀濒危生物多样性较高;此外提名地还拥有87种特有种,是动植物特有种的重要资源地。在珍稀濒危和特有物种多样性的保护上,应根据提名地的珍稀濒危物受威胁级别,有计划地开展种群调查和生境分析,确定不同级别珍稀濒危物种的最小生存种群和最小动态区,并采取就地保护或迁地保护的措施,以促进小种群的发展;加强顶级群落的保护和监测研究,实施封山育林和群落恢复工程,促进群落的正向演替;划定珍稀濒危和特有种群和群落保护范围,建立自然保护区,维护其生存繁衍所必需生境量;此外着重加强对野生兰科植物的研究及生存空间保护,加强洞穴、峰林、峭壁等独特生境的保护。
珍稀瀕危和特有物種是地區生物物種的重要組成,研究珍稀瀕危和特有物種的多樣性對生物保護和良好生態環境的維護有重要意義。本文在對桂林喀斯特世界自然遺產提名地生物物種調查的基礎上,對提名地內的珍稀瀕危和特有生物物種及其受威脅級彆情況進行瞭統計,併從種群、群落和生境3箇層麵對珍稀瀕危和特有物種的保護提齣瞭建議。結果錶明,在167.5 hm2範圍內共有高等植物754種,脊椎動物525種;列入 IUCN紅色名錄443種、瀕危野生動植物國際貿易公約67種、中國物種紅色名錄145種、中國國傢重點保護野生動植物55種,併包括部分古老孑遺植物,珍稀瀕危生物多樣性較高;此外提名地還擁有87種特有種,是動植物特有種的重要資源地。在珍稀瀕危和特有物種多樣性的保護上,應根據提名地的珍稀瀕危物受威脅級彆,有計劃地開展種群調查和生境分析,確定不同級彆珍稀瀕危物種的最小生存種群和最小動態區,併採取就地保護或遷地保護的措施,以促進小種群的髮展;加彊頂級群落的保護和鑑測研究,實施封山育林和群落恢複工程,促進群落的正嚮縯替;劃定珍稀瀕危和特有種群和群落保護範圍,建立自然保護區,維護其生存繁衍所必需生境量;此外著重加彊對野生蘭科植物的研究及生存空間保護,加彊洞穴、峰林、峭壁等獨特生境的保護。
진희빈위화특유물충시지구생물물충적중요조성,연구진희빈위화특유물충적다양성대생물보호화량호생태배경적유호유중요의의。본문재대계림객사특세계자연유산제명지생물물충조사적기출상,대제명지내적진희빈위화특유생물물충급기수위협급별정황진행료통계,병종충군、군락화생경3개층면대진희빈위화특유물충적보호제출료건의。결과표명,재167.5 hm2범위내공유고등식물754충,척추동물525충;렬입 IUCN홍색명록443충、빈위야생동식물국제무역공약67충、중국물충홍색명록145충、중국국가중점보호야생동식물55충,병포괄부분고로혈유식물,진희빈위생물다양성교고;차외제명지환옹유87충특유충,시동식물특유충적중요자원지。재진희빈위화특유물충다양성적보호상,응근거제명지적진희빈위물수위협급별,유계화지개전충군조사화생경분석,학정불동급별진희빈위물충적최소생존충군화최소동태구,병채취취지보호혹천지보호적조시,이촉진소충군적발전;가강정급군락적보호화감측연구,실시봉산육림화군락회복공정,촉진군락적정향연체;화정진희빈위화특유충군화군락보호범위,건립자연보호구,유호기생존번연소필수생경량;차외착중가강대야생란과식물적연구급생존공간보호,가강동혈、봉림、초벽등독특생경적보호。
Rare and endangered species,and endemic species are important to regional biological species com-position.Rare and endangered species,and endemic species biodiversity research is very significant for bio-logical conservation and maintaining the ecological environment.The rare and endangered species,and en-demic species of Guilin Karst World Natural Heritage nominated area are statistical analysis based on species investigation.Conservation suggestions of rare and endangered species,endemic species are proposed in 3 levels:population,community and habitat.The results of species diversity investigation suggest that:754 species of high plants and 525 species of vertebrate animals have been found in 16 750 ha area.Including 443 species in IUCN Species Red List,6 7 species in the Conventional International Trade in Endangered Species of Wild Fauna and Flora (CITES),and 145 species in China Species Red List,and 55 species listed as China national key protected wild plants and animals.There are some relic plants,rare and endangered species with high diversity.There are 87 endemic species,which are important endemic species source.For biodiversity conservation of rare and endangered species and endemic species,population investigation and habitat analy-sis should be done based on level of threat of rare and endangered species.The minimum viable population and minimum dynamic area of rare and endangered species should be determined.In situ conservation or ex situ conservation is used for developing minimum viable population.Climax community conservation and monitoring research are enhanced as well as close hillsides to facilitate afforestation and community restora-tion proj ect are carried on.Nature protection area is established for maintaining species survival and multiply essential habitat.Furthermore,wild orchid research and living space conservation should be enhanced as well as unique habitat conservation for cave,peak forest,cliff .