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DOI | 10.3390/plants13081144 |
Last-Century Forest Dynamics in a Highland Pyrenean National Park and Implications for Conservation | |
发表日期 | 2024 |
ISSN | 2223-7747 |
起始页码 | 13 |
结束页码 | 8 |
卷号 | 13期号:8 |
英文摘要 | Ecological records from before and after the creation of natural parks are valuable for informing conservation and management but are often unavailable. High-resolution paleoecological studies may bridge the gap and provide the required information. This paper presents a 20th-century subdecadal reconstruction of vegetation and landscape dynamics in a national park of the Pyrenean highlands. The park lands had traditionally been used for cultivation, extensive grazing, forest exploitation, and hydroelectricity generation following the damming of numerous glacial lakes. A significant finding is that forests have dominated the landscape, with negligible changes in composition, and only experienced fluctuations in forest cover, influenced by both climatic and anthropogenic factors. The creation of the park (1955) and the initial restrictions on forest exploitation did not significantly affect vegetation cover or composition. Major forest expansion did not occur until several decades later, 1980, when the park was enlarged and forest exploitation was further restricted. This expansion peaked in the 1990s, coinciding with a warming trend and a decrease in fire incidence, before declining due to warmer and drier climates. This decline was coeval with the ongoing global forest dieback and may be exacerbated by the predicted global warming in this century, which could also increase fire incidence due to dead-wood accumulation. Currently, the main threats are global warming/drying, fire, and tourism intensification. Similar high-resolution paleoecological records in protected areas are globally scarce and would be capable in providing the long-term ecological scope required to properly understand forest dynamics and optimize conservation measures. |
英文关键词 | national parks; paleoecology; forest dynamics; climate change; anthropogenic impact; conservation |
语种 | 英语 |
WOS研究方向 | Plant Sciences |
WOS类目 | Plant Sciences |
WOS记录号 | WOS:001210881700001 |
来源期刊 | PLANTS-BASEL |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/301498 |
作者单位 | Consejo Superior de Investigaciones Cientificas (CSIC); CSIC - Institut Botanic de Barcelona (ICUB); Autonomous University of Barcelona; Institut Catala de Paleontologia Miquel Crusafont (ICP); University of Barcelona; Universitat Rovira i Virgili |
推荐引用方式 GB/T 7714 | . Last-Century Forest Dynamics in a Highland Pyrenean National Park and Implications for Conservation[J],2024,13(8). |
APA | (2024).Last-Century Forest Dynamics in a Highland Pyrenean National Park and Implications for Conservation.PLANTS-BASEL,13(8). |
MLA | "Last-Century Forest Dynamics in a Highland Pyrenean National Park and Implications for Conservation".PLANTS-BASEL 13.8(2024). |
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