Effects of Disturbance Intensities on Vegetation Patterns in Oak Forests of Kumaun, West Himalaya
文献类型:期刊论文
作者 | Ranbeer S. RAWAL ; Sanjay GAIROLA ; Uppeandra DHAR |
刊名 | Journal of Mountain Science
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出版日期 | 2012-04 |
卷号 | 9期号:2页码:157-165 |
关键词 | Forest vegetation Anthropogenic disturbance Oak forests west Himalaya |
通讯作者 | Sanjay GAIROLA |
英文摘要 | In order to realize the significance of oak forests for ecology and economy of the Himalayan region, the present study attempts to objectively characterize disturbance intensities and their impacts on compositional features of identified Oak forests, i.e. Banj-oak (Quercus leucotrichophora A. Camus), Tilonj-oak (Q. floribunda Lindley) and Kharsu-oak (Q. semecarpifolia J. E. Smith) in west Himalaya. Amongst studied forests, Q. leucotrichophora and Q. semecarpifolia forests exhibited high sensitivity towards disturbance intensities. In both forests, increasing level of disturbance significantly lowered tree density, dominance and natural recruitment (seedling and sapling density). Q. floribunda forests, however, appeared relatively more resilient to anthropogenic disturbances. Amongst studied oak forests, Q. semecarpifolia forests with overall poor natural regeneration are in a most critically endangered demographic state. However, a slightly improved regeneration (i.e., seedling density) in moderately disturbed plots is indicative that such plots may be utilized most suitably for in situ revival of these forests. Effect of disturbance intensities on tree population is an important subject for forest ecology and management and the present study highlights a need for adopting different management strategies across disturbance intensities in diverse oak forests of west Himalaya. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-04-15 |
源URL | [http://192.168.143.20:8080/handle/131551/5076] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2012_Vol9 No.2 |
推荐引用方式 GB/T 7714 | Ranbeer S. RAWAL,Sanjay GAIROLA,Uppeandra DHAR. Effects of Disturbance Intensities on Vegetation Patterns in Oak Forests of Kumaun, West Himalaya[J]. Journal of Mountain Science,2012,9(2):157-165. |
APA | Ranbeer S. RAWAL,Sanjay GAIROLA,&Uppeandra DHAR.(2012).Effects of Disturbance Intensities on Vegetation Patterns in Oak Forests of Kumaun, West Himalaya.Journal of Mountain Science,9(2),157-165. |
MLA | Ranbeer S. RAWAL,et al."Effects of Disturbance Intensities on Vegetation Patterns in Oak Forests of Kumaun, West Himalaya".Journal of Mountain Science 9.2(2012):157-165. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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