相关实验视频

Updated: Jul 8, 2025

Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology

Laboratory and Field Protocol for Estimating Sheet Erosion Rates from Dendrogeomorphology

Published on: January 7, 2019

山地自行车和徒步旅行造成的小径退化:一个多维分析

Wei Fang¹, Sai-Leung Ng²

¹Department of Social Sciences and Policy Studies, The Education University of Hong Kong, Tai Po, New Territories, Hong Kong.

Journal of environmental management

|December 13, 2023

概括

徒步旅行比山地自行车更严重地破坏了小径,影响了五个关键方面. 这项综合性研究为保护区的可持续步道管理提供了洞察力.

科学领域:

生态生态学生态生态学
环境科学环境科学
保护生物学保护生物学

背景情况:

由于越来越多的轨道活动,平衡户外娱乐和保护区的保护是具有挑战性的.
关于徒步旅行和山地骑行对小径退化影响的先前研究缺乏共识,通常关注的是有限的退化特征.
需要对多个轨道退化尺寸进行全面评估.

研究的目的:

综合调查和比较徒步旅行和山地自行车对小径退化影响.
确定小径退化的关键维度及其与不同娱乐活动和地形的关系.
提供数据驱动的建议,用于保护区的可持续步道管理.

主要方法:

在香港乡村公园的一条山地自行车步道,一条徒步步道和一条未经管理的步道上进行了为期1.5年的研究.
解释因素分析被用来确定步道退化的五个维度:步道形态,土壤质地,土壤紧缩,侵蚀特征和恢复特征.
统计分析检查了休活动 (徒步旅行,山地自行车),地形因素 (步道梯度,地形梯度,步道坡度对齐) 和已确定的步道退化尺寸之间的相关性.

主要成果:

徒步旅行与所有五个步道退化维度都有显著的相关性,而山地自行车与步道形态学,侵蚀特征和恢复特征有显著的关联.
步道等级和地形等级显著影响了步道形态,土壤质地和侵蚀特征,而步道斜坡对齐并不是一个显著的预测因素.
与山地自行车相比,徒步旅行导致了更严重的步道退化,即使控制了地形变量.

结论:

徒步旅行对步道完整性构成的威胁比山地自行车在多个降解维度上的威胁要大.
地形在小径退化中起着重要作用,但娱乐活动类型是关键的区分因素.
结果提供了对不利影响的全面了解,为混合娱乐用途的保护区提供了可持续的步道管理策略.

关键词:

侵蚀的特点是侵蚀的特征.土地形状等级等级的土地形状等级.恢复功能的恢复功能.土壤压缩土壤的压缩.土壤质地土壤质地质地步道级别的步道等级.步道的形态测量方法

更多相关视频

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

相关概念视频

Habitat Fragmentation

Habitat Fragmentation

Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.

Threats to Biodiversity

Threats to Biodiversity

There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...