The palaeoenvironmental history of ancient deciduous woodlands in Scotland and Ireland, with particular emphasis on the sub-canopy layers
The palaeoenvironmental history of ancient deciduous woodlands in Scotland and Ireland, with particular emphasis on the sub-canopy layers
批准号:
2323467
负责人:
金额:
$0.0万
依托单位:
依托单位国家:
英国
项目类别:
Studentship
财政年份:
2019
资助国家:
英国
项目状态:
已结题
起止时间:
2019 至 --
中文摘要
该博士生将应用古生态学技术研究苏格兰和爱尔兰古代阔叶林的组成和动态的长期变化,从而产生指导这些植被群落保护和恢复的信息。在苏格兰,林地的再创造正受到高度关注。这既是苏格兰政府起草的气候变化计划的结果--该计划的目标是到2032年将林地覆盖率扩大到21%--也是人们对重新野生和重新造林的兴趣增加的结果。预计将带来一系列好处,包括更丰富和更多样化的栖息地、改善景观和改善生态系统服务。通过为土地管理者提供有关林地结构和植物区系的基线信息,古环境重建可以帮助实现这一过程。这一点很重要,因为许多林业活动只关注树种。研究将特别侧重于提高我们对亚冠层林地的了解。在全国范围内,形成树冠的本土(英国和爱尔兰)树木的全新世历史是相对众所周知的,但仍然缺乏对作为其他层的组成部分的过去物种和群落的了解。学生将使用花粉和植物大型化石分析,并辅以年代学(14C和铅-210测年,以及年代学)来重建古代落叶(即非加里东松)林地的长期(全新世)生态。在苏格兰,研究将集中在苏格兰东北部低地和高地边缘(例如阿伯丁郡、班夫和马里)以橡树为主的林地--该地区目前几乎没有已发表的古植被数据--以及西海岸温和潮湿的大西洋橡树(例如,Ardnamurchan,West Argyll),它们被高度评价为“温带雨林”。爱尔兰的研究将集中在西北部的林地(例如多尼戈尔)。方法办法将是以具有在空间尺度上提供与正在调查的林地林分(S)相当的信息的潜力的沉积物档案为目标。这种学生身份将从商业合作伙伴的参与中受益。Botanæco是一家总部设在苏格兰安格斯的领先生态和植物咨询公司。该公司提供一系列生态服务,包括本地林地创建和恢复方面的建议。学生将在Botanæco实习,接受植被和栖息地调查、评估和管理方面的实地培训,会见参与林地管理和恢复的利益相关者,并获得环境咨询经验。博士学位的监督小组将包括:Ed Schofield博士(阿伯丁大学首席导师)、Gill Plunkett博士(贝尔法斯特女王大学)、Tim Mighall博士(阿伯丁大学)、Andy McMullen博士(案例合作伙伴,Botanæco)和Scott Timpany博士(外部,UHI)。
英文摘要
This PhD studentship will apply palaeoecological techniques to investigate long-term changes in the composition and dynamics of ancient broadleaved woodlands in Scotland and Ireland, thereby producing information that will guide the conservation and restoration of these vegetation communities. Woodland re-creation is enjoying a period of heightened attention in Scotland. This is a consequence of both the Scottish Government's Draft Climate Change Plan - which aims for woodland expansion to 21% cover by 2032 - and increased interest in rewilding and reforesting. A range of benefits are anticipated, including richer and more diverse habitats, enhanced landscapes, and improvements to ecosystem services. Palaeoenvironmental reconstruction can assist in this process being realised by providing land managers with baseline information about woodland structure and floristics. This is important because much forestry activity focuses only upon the tree species.The research will place particular emphasis upon improving our understanding of the sub-canopy woodland layer. At a national scale, the Holocene history of the canopy-forming native (British and Irish) trees is relatively well known, but there is still a lack of knowledge about the past species and communities that occurred as components of the other layers. The student will use pollen and plant macrofossil analyses, supported by chronologies (14C and Pb-210 dating, and tephrochronology) to reconstruct the long-term (Holocene) ecology of ancient deciduous (i.e. non-Caledonian pine) woodlands. In Scotland, the research will focus upon the oak-dominated woodlands of the lowlands and upland margins of northeastern Scotland (e.g. Aberdeenshire, Banff and Moray) - an area for which very little published palaeovegetational data currently exists - and the mild and wet Atlantic oakwoods of the west coast (e.g. Ardnamurchan, west Argyll), which are highly valued as 'temperate rainforest'. Research in Ireland will focus upon woodlands in the northwest (e.g. Donegal). The methodological approach will be to target sediment archives that hold the potential to provide information at a spatial scale equivalent to the woodland stand(s) under investigation. This studentship will benefit from the involvement of a commercial partner. Botanæco is a leading ecological and botanical consultancy based in Angus, Scotland. The company offers a range of ecological services including advice on native woodland creation and restoration. The student will undertake an internship with Botanæco and will receive field training in the survey, assessment and management of vegetation and habitats, will meet stakeholders involved in woodland management and restoration, and gain experience in environmental consultancy. The supervisory team for the PhD will comprise: Dr Ed Schofield (lead supervisor, University of Aberdeen); Dr Gill Plunkett (Queen's University Belfast); Dr Tim Mighall (University of Aberdeen); Dr Andy McMullen (CASE partner, Botanæco); and Dr Scott Timpany (external, UHI).
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