頁籤選單縮合
題 名 | 插天山自然保留區植群之研究=Studies on the Vegetation of Chatienshan Nature Reserve |
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作 者 | 邱清安; 呂金誠; 歐辰雄; | 書刊名 | 國立中興大學實驗林研究彙刊 |
卷 期 | 20:1 1998.03[民87.03] |
頁 次 | 頁57-80 |
分類號 | 436.12 |
關鍵詞 | 插天山自然保留區; 植群; 矩陣群團; 極點分布; 櫟林帶; 楠櫧林帶; Chatienshan nature reserve; Vegetation; Matrix cluster analysis; MCA; Polar ordination; PO; Quercus zone; Machilus-castanopsis zone; |
語 文 | 中文(Chinese) |
中文摘要 | 插天山自然保留區為臺灣北部最大之保護區,海拔高約在300∼2,130公尺間,總面 積7,759公頃,屬亞熱帶至涼溫帶潮濕氣候。本研究旨在進行區內植群組成、演替之分析與 探討。計在區內紀錄到維管束植物149科、432屬、750種。經調查115個樣區及9項環境因子 後,以矩陣群團及極點分布序列進行植群分析,並檢測其與環境因子之相關性,顯示影響 本區植群最主要之分化因子為海拔梯度。依矩陣群團分析之結果,本區植群可分:(Ⅰ)長 梗紫苧麻型、(Ⅱ)木荷-日本楨楠型、(Ⅲ)臺灣山香圓型、(Ⅳ)卡氏櫧型、(Ⅳ-A) 卡氏櫧亞型、(Ⅳ-B)肖楠-臺灣山香圓亞型、(Ⅳ-C)大葉楠亞型、(Ⅳ-D)牛樟- 臺灣山龍眼亞型、(Ⅳ-E)竹葉楠亞型(Ⅴ)厚葉柃木型、(Ⅵ)水絲梨型、(Ⅶ)高山 木薑子型、(Ⅶ-A)紅檜亞型、(Ⅶ-B)毽子櫟亞型、(Ⅶ-C)臺灣山毛櫸-高山新木 薑子亞型、(Ⅶ-D)森氏櫟亞型、(Ⅶ-E)臺灣杜鵑亞型、(Ⅶ-F)臺灣扁柏亞型。矩 陣群團分析、極點分布序列與種間相關均顯示上述各植群型可再歸群為櫟林帶與楠櫧林帶, 此二植群帶經評估顯示,於東北內陸氣候區具代表性。櫟林帶與楠櫧林帶之植群演替可由干 擾之程度與當地主要優勢之族群構造加以推論,其中族群構造呈反J型之耐陰性樹種,將共 同構成本區之極盛相社會,而針葉樹種較不耐陰,依賴干擾所造成的孔隙來達成更新。本區 植物社會之均勻度指數多在0.7以上,顯示區內植物種類豐富,屬演替較後期之階段,且歧異 度有隨海拔升高而降低之趨勢。 |
英文摘要 | Chatienshan Nature Reserve is a larger reserve lying in norther Taiwan. The reserve covers 7,759ha,with elevations ranging from 300 to 2,130 meters.It's climate belongs to the wet subtropic to cool-temperate type.The objective of this study is to perform an inventory of plant species and vegetation analysis. In the vascular plant inventory,there are 149 families,432 genera,750 species. Plant communities are analyzed with 115 samples and 9 environmental factors. According to the correspondence in the polar ordination (PO)axis and the envir- onmental factor, the most dominant environmental factor affected on the differ- entiating of vegetation is the altitude gradient.According to the results of the matrix cluster analysis(MCA),vegetation types have been recognized as follows: (Ⅰ) Villebrunea pedunculata type,(Ⅱ) Schima superba-Machilus japonica type, (Ⅲ) Turpinia formosana type,(Ⅳ) Castanopsis carlesii type,(Ⅳ-A) Castano- psis carlesii subtype,(Ⅳ-B) Calocedrus formosana-Turpinia formosana subtype, (Ⅳ-C) Machilus kusanoi subtype,(Ⅳ-D) Cinnamomum micranthum-Helicia formosana (Ⅳ-E) Litsea acuminata subytpe,(Ⅴ) Eurya glaberrima type,(Ⅵ) Sycopsis form- osana type,(Ⅶ)Neolitsea acuminatissima type, (Ⅶ-A) Chamaecyparis formosensis formosensis subtype,(Ⅶ-B) Cyclobalanopsis sessilifolia subtype,(Ⅶ-C) Fagus hayatae-Neolitsea acuminatissima subtype,(Ⅶ-D) Cyclobalanopsis morii subtype (Ⅶ-E) Rhododendron formosanum subtype,and (Ⅶ-F) Chamaecyparis obtusa var. formosana subtype.Moreover,the vegetaion types can be classified as Quercus zone and Machilus-Castanopsis zone based upon the results of the MCA,PO and interspecies association,which are the most representative in the northeast inland climate type region,as show in the assessment.The vegetaion successon of Quercus zone and Machilus-Castanopsis zone can be inferred by the degree of disturbance and the population of local predominants.In the reserve,the abunda- nce in the species is indicated by most evenness indices above 0.7,it belongs to a later stage of succession. And species diversity is decreased with the rising of elevation. |
本系統中英文摘要資訊取自各篇刊載內容。