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頁籤選單縮合
題 名 | Forest Damage and Recovery Resulting from 2015 Typhoons in Lanyu Island=2015年颱風對蘭嶼森林的損傷與森林回復狀況 |
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作 者 | 黃冠中; 林登秋; | 書刊名 | 臺灣林業科學 |
卷 期 | 31:4 2016.12[民105.12] |
頁 次 | 頁343-348 |
分類號 | 436.36 |
關鍵詞 | 蘭嶼; 颱風; 森林回復; 抵抗力; 回復力; Lanyu; Typhoon; Forest recovery; Resistance; Resilience; |
語 文 | 英文(English) |
中文摘要 | 蘭嶼是位於臺灣東南海域的小島,遭受比臺灣本島更高頻率及更強烈的颱風侵襲。本研究於2015~2016年調查蘭嶼天然林與人工林受颱風的損害與回復情形。調查結果林冠最大的損害並非由風速最強烈颱風所造成,顯示單由風速並無法準確預測颱風對森林的損害。颱風造成的樹木死亡率低於1%,而森林孔隙率於七個月內即回復至蘇迪勒颱風前的狀況,顯示蘭嶼森林對對於高頻率颱風擾動地區森林會具有較高的抵抗力與恢復力,並支持颱風的頻率和生態系的抵抗力與回復力有正向關係的假說。 |
英文摘要 | Lanyu is a small island located off southeastern Taiwan which experiences more frequent and intense typhoons than does Taiwan. Six surveys were conducted between 2015 and 2016 to study damages and recovery in natural and managed forests in response to three typhoons. The results indicate that the greatest canopy damage was not associated with the typhoon having the highest wind speed, suggesting that wind speed alone is not a good predictor of typhoon damage. Typhooninduced tree mortality was less than 1%, and the gap fraction returned to the level before typhoon Soudelor in less than seven months, which highlights high resistance and resilience of the forests of Lanyu in response to typhoon disturbance and supports the hypothesis that there is a positive relationship between typhoon frequency and ecosystem resistance and resilience. |
本系統中英文摘要資訊取自各篇刊載內容。