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Paleolimnology supports aquatic management by providing early warnings of stressor impacts
Lake and Reservoir Management ( IF 1.5 ) Pub Date : 2019-08-09 , DOI: 10.1080/10402381.2019.1645249
Euan D. Reavie 1
Affiliation  

Abstract Reavie ED. 2019. Paleolimnology supports aquatic management by providing early warnings of stressor impacts. Lake Reserv Manage. 36:210–217. Recent, abrupt transitions to undesirable states have emerged as a common phenomenon in aquatic systems. Anthropogenic drivers such as climate change, species invasions, and pollution can push an aquatic system past a critical threshold for preservation of ecosystem services, resulting in a new condition. Recognizing these transitions is important for management because ecosystem function or services are typically altered or lost. A lack of aquatic monitoring data makes predictions about future conditions difficult. Evidence from sedimentary records can provide a replacement for these missing data. Paleolimnology is a valuable tool for management of aquatic systems because it can provide detailed records of recent changes that may serve as an early warning of future degradation if stressors remain unchecked. This review provides several examples of ways imminent environmental problems can be forecast using a variety of sedimentary indicators, including diatoms, pigments, aquatic insects, and the remains of invasive zooplankton. Using a case example of recent eutrophication, I recommend modeling approaches to make future projections of conditions to support aquatic management.

中文翻译:

古湖泊学通过提供压力源影响的早期预警来支持水生管理

摘要 Reavie ED。2019. 古湖泊学通过提供压力源影响的早期预警来支持水生管理。湖泊保护区管理。36:210-217。最近,突然转变为不良状态已成为水生系统中的普遍现象。气候变化、物种入侵和污染等人为驱动因素可以推动水生系统超过保护生态系统服务的关键阈值,从而产生新的状况。认识到这些转变对管理很重要,因为生态系统功能或服务通常会改变或丢失。缺乏水生监测数据使得对未来状况的预测变得困难。来自沉积记录的证据可以替代这些缺失的数据。古湖泊学是管理水生系统的宝贵工具,因为它可以提供最近变化的详细记录,如果压力源不加控制,可以作为未来退化的早期预警。这篇综述提供了几个例子,说明可以使用各种沉积指标来预测迫在眉睫的环境问题,包括硅藻、色素、水生昆虫和入侵浮游动物的遗骸。使用最近富营养化的一个案例,我建议建模方法来预测未来的条件以支持水生管理。色素、水生昆虫和入侵浮游动物的遗骸。使用最近富营养化的一个案例,我建议建模方法来预测未来的条件以支持水生管理。色素、水生昆虫和入侵浮游动物的遗骸。使用最近富营养化的一个案例,我建议建模方法来预测未来的条件以支持水生管理。
更新日期:2019-08-09
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