相关实验视频
Updated: Jul 11, 2025

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
8.0K
沼泽迁移及其他方面:一个可扩展的框架来评估潮湿地的弹性,并支持战略管理
Rachel A Stevens1, Suzanne Shull2, Jamie Carter3
1Great Bay National Estuarine Research Reserve, New Hampshire Fish and Game Department, Greenland, New Hampshire, United States of America.
PloS one
|November 6, 2023
概括
一个新的框架评估了使用条件,容量和脆弱性的指标来评估潮弹性. 这种工具有助于优先考虑这些面临海平面上升的重要,受威胁的生态系统的保护和恢复工作.
科学领域:
- 生态生态学 生态生态学
- 环境科学 环境科学
- 沿海地区的管理
背景情况:
- 潮湿地是提供基本服务的关键生态系统,但受到高度威胁.
- 评估潮弹性对于有效管理至关重要,尤其是在海平面上升的情况下.
- 现有的框架往往缺乏可扩展性或与管理策略的直接联系.
研究的目的:
- 开发一个全面和可扩展的框架来评估潮湿地的弹性.
- 将弹性评估转化为可执行的管理建议.
- 为了能够在各种空间尺度上对沼泽进行比较评估.
主要方法:
- 确定了影响沼泽弹性的关键指标,适用于任何规模.
- 开发了一个嵌套框架,将指标分类为当前状态,适应能力和脆弱性.
- 在全国范围内使用公共数据应用框架,以对沼泽的相对弹性进行排名.
主要成果:
- 该框架成功地对整个连接的美国的相对沼泽弹性进行了排名.
- 结果在多个尺度上总结,证明了广泛的适用性.
- 国家分析促进了地理比较,以优先考虑管理行动.
结论:
- 开发的评估框架为评估潮沼泽的弹性提供了一个强大的工具.
- 它提供了一种可扩展的方法来比较沼泽,并确定保护优先事项.
- 该框架与管理建议相结合,支持对潮湿地管理的知情决策.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
51
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
51
Applications of GIS: Disaster Management and Emergency Response
89
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
89
Typical Model Studies
363
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
363
Design Example: Creating a Hydraulic Model of a Dam Spillway
190
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
190
Responses to Drought and Flooding
10.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.7K

