Results 11 to 20 of about 277,928 (298)

Landscape Ecological Risk Assessment and Impact Factor Analysis of the Qinghai–Tibetan Plateau

open access: yesRemote Sensing, 2022
The Qinghai–Tibetan Plateau (QTP) is one of the most vulnerable ecosystems worldwide. Over the last few decades, the QTP has been subjected to increasing external pressures, such as climate change, human activity, and natural hazards. Therefore, ecological risk assessment is vital for the environmental protection and sustainable development of the QTP.
Sishi Wang, Xin Tan, Fenglei Fan
openaire   +3 more sources

Landscape ecological risk assessment and driving factors analysis based on optimal spatial scales in Luan River Basin, China

open access: yesEcological Indicators
Rapid urbanization and human activities have significantly influenced landscape ecological pattern and increased ecological risk. Landscape ecological risk (LER) assessment serves as an effective tool to capture the effects of natural evolution and human
Nijuan Yang   +4 more
exaly   +3 more sources

Ecological risk assessment of ecological landscape pattern in Qin’an County [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Based on the land use data of 1980, 2000 and 2018, combined with ArcGIS and fragstats4.2, the landscape index of the study area was calculated, and the spatiotemporal change process of landscape ecological risk in Qin’an County in the past 40 years was analyzed, which laid the foundation for the formulation of ecological risk ...
Hengli Ma   +3 more
openaire   +1 more source

Assessing the landscape ecological risk of road construction: The case of the Phnom Penh-Sihanoukville Expressway in Cambodia

open access: yesEcological Indicators, 2023
Extensive development of expressway infrastructure alters the layout of terrain resulting and results in major ecological concerns. Therefore, it has become necessary to investigate how to assess the effects of land use changes on the landscape pattern ...
Jingxiao Zhang   +6 more
doaj   +1 more source

Spatial–Temporal Evolution Characteristics of Landscape Ecological Risk in the Agro-Pastoral Region in Western China: A Case Study of Ningxia Hui Autonomous Region

open access: yesLand, 2022
Landscape ecological risk assessment can reflect the impact of landscape pattern on ecological processes and functions, and has become an important method for predicting and measuring the quality and dynamic evolution of the ecological environment ...
Hao Liu   +3 more
doaj   +1 more source

Identification of Ecological Risk “Source-Sink” Landscape Functions of Resource-Based Region: A Case Study in Liaoning Province, China

open access: yesLand, 2023
Ecological risk assessment plays an important role in ecosystem management and conservation. Conventional landscape-level assessment can only estimate the ecological risk level.
Shaoqing Wang   +4 more
doaj   +1 more source

Assessing the Landscape Ecological Risks of Land-Use Change

open access: yesInternational Journal of Environmental Research and Public Health, 2022
In recent years, a changing global climate and the continuous expansion of the intensity and scope of human activities have led to regional differentiation in the surface landscape. This has caused numerous ecological risks under multiple pressure sources, gradually becoming an important factor restricting the sustainable development of economic and ...
He Gao, Wei Song
openaire   +2 more sources

Landscape ecological risk assessment and influencing factor analysis of basins in suburban areas of large cities – A case study of the Fuchunjiang River Basin, China

open access: yesFrontiers in Ecology and Evolution, 2023
Landscape ecological risk reflects the impact of human activities or natural hazards on landscape patterns, functions, and processes in a region. The scientific assessment of its evolutionary trends can play an essential role in maintaining and improving
Xiaomeng Cheng   +6 more
doaj   +1 more source

Landscape Ecological Risk Assessment and Its Driving Factor Analysis in Ordos-Yulin Area

open access: yesShuitu baochi tongbao, 2022
[Objective] The landscape ecological risk assessment and driving factors in the Ordos-Yulin area was analyzed, in order to provide a scientific basis for the management and restoration of the ecological environment and the construction of the ecological ...
Ma Jun   +5 more
doaj   +1 more source

Spatiotemporal Characteristics and Driver Detection of Landscape Pattern and Ecological Risk in Huangshui River Basin

open access: yesShuitu baochi tongbao, 2023
[Objective] The characteristics and driving factors of landscape pattern changes and the spatiotemporal evolution of landscape ecological risk was analyzed in order to provide a theoretical basis for integrated watershed management, watershed ecosystem ...
Wang Pengquan   +3 more
doaj   +1 more source

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