广西植物
廣西植物
엄서식물
GUIHAIA
2009年
6期
736-743
,共8页
铁军%张晶%彭林鹏%廖明尧%杨林森%张志翔
鐵軍%張晶%彭林鵬%廖明堯%楊林森%張誌翔
철군%장정%팽림붕%료명요%양림삼%장지상
栖息地%植物区系%地理成分%食物资源%川金丝猴%神农架
棲息地%植物區繫%地理成分%食物資源%川金絲猴%神農架
서식지%식물구계%지리성분%식물자원%천금사후%신농가
habitat%flora%phytogeography%food resources%Rhinopithecus roxellana%Shennongjia
2008年春季我国南方特大冰雪灾害,给受灾林区的森林生态系统及野生动物造成了巨大影响.神农架是川金丝猴分布的最东端,也是重灾区之一.该文基于灾前两年的实地调查资料,对神农架川金丝猴栖息地植物区系进行分析,以期为灾后生物多样性的检测评估及川金丝猴栖息地恢复建设提供依据.实地调查发现,川金丝猴栖息地内木本植物共有255种,隶属44科105属,其中乔木23科51属129种,灌木22科49属113种,木质藤本7科9属13种;据统计在栖息地内共有31科58属85种川金丝猴的食源植物.该区植物区系中温带分布性质的属占优势,有58个,占属数的56.30%;热带分布性质的属有22个,东亚和中国特有分布成分共有23个属,分别占属数的21.36%和22.33%;显示了该区地处亚热带与温带的过度性质.还统计了栖息地食源植物区系谱,分析了该区域食源植物特点.
2008年春季我國南方特大冰雪災害,給受災林區的森林生態繫統及野生動物造成瞭巨大影響.神農架是川金絲猴分佈的最東耑,也是重災區之一.該文基于災前兩年的實地調查資料,對神農架川金絲猴棲息地植物區繫進行分析,以期為災後生物多樣性的檢測評估及川金絲猴棲息地恢複建設提供依據.實地調查髮現,川金絲猴棲息地內木本植物共有255種,隸屬44科105屬,其中喬木23科51屬129種,灌木22科49屬113種,木質籐本7科9屬13種;據統計在棲息地內共有31科58屬85種川金絲猴的食源植物.該區植物區繫中溫帶分佈性質的屬佔優勢,有58箇,佔屬數的56.30%;熱帶分佈性質的屬有22箇,東亞和中國特有分佈成分共有23箇屬,分彆佔屬數的21.36%和22.33%;顯示瞭該區地處亞熱帶與溫帶的過度性質.還統計瞭棲息地食源植物區繫譜,分析瞭該區域食源植物特點.
2008년춘계아국남방특대빙설재해,급수재림구적삼림생태계통급야생동물조성료거대영향.신농가시천금사후분포적최동단,야시중재구지일.해문기우재전량년적실지조사자료,대신농가천금사후서식지식물구계진행분석,이기위재후생물다양성적검측평고급천금사후서식지회복건설제공의거.실지조사발현,천금사후서식지내목본식물공유255충,대속44과105속,기중교목23과51속129충,관목22과49속113충,목질등본7과9속13충;거통계재서식지내공유31과58속85충천금사후적식원식물.해구식물구계중온대분포성질적속점우세,유58개,점속수적56.30%;열대분포성질적속유22개,동아화중국특유분포성분공유23개속,분별점속수적21.36%화22.33%;현시료해구지처아열대여온대적과도성질.환통계료서식지식원식물구계보,분석료해구역식원식물특점.
In the spring of 2008,the heaviest snow and ice disasters in south China had a tremendous influence on the forest ecosystem and wild animals in afflicted forest area. Shennongjia was also one of the heavy disaster areas as the most eastern of Rhinopithecus roxellana distributing. Based on the former 2 years' field survey data,the plant flora in Rh.roxellana habitats at Shennongjia was analyzed to provide evidence for the biodiversity evaluation after disaster and recovery construction of Rh.roxellana habitats. The field survey found that there are 255 woody plants belonging 44 families 105 genera,which contain arbor 23 families 51 genera 129 species,shrub 22 families 49 genera 113 species and woody climber 7 families 9 genera 13 species. According to the statistics,31 families 58 genera 85 species plants are the feeding plants of Rh.roxellana. 58 genera (accounting for 56.30%) are predominant in number which are the temperate type distribution. 58 genera are the tropical type distribution and 23 genera are the East Asia and China special distribution which account for 21.36% and 22.33% respectively. The above information indicates that this area is a transitional region from subtropical zone to temperate zone. The paper counted up the pedigree of food resources in habitat and analyzed the food resources characteristics of this area as well.