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題 名 | 太魯閣國家公園中低海拔土地利用變遷之研究=Land Use Change in Medium-and Low-Elevation Regions of Taroko National Park |
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作 者 | 徐國士; 陳紫娥; 姜聖華; | 書刊名 | 國家公園學報 |
卷 期 | 17:1 2007.06[民96.06] |
頁 次 | 頁53-65 |
分類號 | 554.5 |
關鍵詞 | 中低海拔; 土地利用變遷; 環境監測; 資料庫; Medium-to low-elevation regions; Land use change; Environmental monitoring; Database; |
語 文 | 中文(Chinese) |
中文摘要 | 鑑於瞭解中部橫貫公路興建後帶動之各項產業活動引起的生態環境變化,本研究以太魯閣國家公園園區沿中橫公路兩側,自海拔1,300m以下之中低海拔人為土地利用為調查對象,選擇1980、1986、1998與2003年四年期航攝影像資料,結合文獻資料、現場調查與訪談,瞭解此區土地利用變遷過程及其歷史背景,藉此建立土地利用變遷資料庫,以為國家公園管理處經營管理之策略參考。 研究顯示土地資源的利用與地貌條件及交通易達性密切相關,開發區概以公路兩側及鄰近地區之平緩階地為主,主要為農耕與遊憩兩類用地,公路沿線皆有遊憩據點,天祥以上始有蔬果之農業活動,較具規模如西寶、蓮花池。25年間土地開發利用情況有下降趨勢,應與廢耕、逐年收購已被放領的土地有關。本研究建議適宜區位規劃(1) 解說教育場地與生態旅遊區;(2) 進行長期生態環境監測。 |
英文摘要 | Road construction, farming, and man-made structures have accelerated the alteration of the environment. To understand how human activities and the natural environments have been changed since the opening of central trans-island high way, we investigated the land use in the medium- to low-elevation regions of the Taroko National Park over a 25-year period. Drawing on the existing literature, the remote sensing images collected for years of 1980, 1986, 1998 and 2003, and field interviews, we examined the historical background and the changing patterns of land use in these regions. The research findings showed a significant correlation between geographical accessibility and utilization of land resources. Most developed areas are located along or near the main roads (e.g., the terrace area of Sibao and Lianhua Pond) and the lands have been used mostly for farming or recreational purposes. We also found a steady decline in land use probably due to the buy-back of land-use right. These findings have significant policy implications. We suggested that the study regions of should (1) set up educational sites and develop the ecological tourism business, and (2) implement a long-term environmental monitoring system. |
本系統中英文摘要資訊取自各篇刊載內容。