Results 21 to 30 of about 177,351 (312)

An index for description of landscape use by cattle [PDF]

open access: yesJournal of Range Management, 2003
Understanding the role of landscape diversity in livestock distribution patterns is an important consideration for design of effective grazing systems. The objective of this study was to develop and evaluate a Distribution Evenness Index (DEI) based on the Shannon-Wiener index to characterize cattle distribution patterns for a heterogenous landscape ...
Haitao Zuo, Mary S. Miller-Goodman
openaire   +1 more source

Spatial and Temporal Characteristics of Land Use and Land Cover Change in Lijiang River Basin During 2000—2020

open access: yesShuitu baochi tongbao, 2022
[Objective] The temporal and spatial differentiation of land use and land cover change of the Lijiang River basin during 2000—2020 was analyzed in order to provide a basis for spatial governance for coordinated human activities and ecological security ...
Zhang Junmin, Li Yuqiao, Rong Cheng
doaj   +1 more source

Is Expansion or Regulation more Critical for Existing Protected Areas? A Case Study on China’s Eco-Redline Policy in Chongqing Capital

open access: yesLand, 2021
Protecting areas of important ecological value is one of the main approaches to safeguarding the Earth’s ecosystems. However, the long-term effectiveness of protected areas is often uncertain.
Benhui Zhu, Shizuka Hashimoto
doaj   +1 more source

The Optimization of Urban Ecological Network Planning Based on the Minimum Cumulative Resistance Model and Granularity Reverse Method: A Case Study of Haikou, China

open access: yesIEEE Access, 2020
In recent years, the high-speed urbanization process and human activities have led to the fragmentation and the connectivity reduction of natural landscape patches, resulting in the degradation of urban ecological services and biodiversity.
Chulin Chen   +4 more
doaj   +1 more source

Literature Review on Farmland Landscape Pattern Change Analysis [PDF]

open access: yesE3S Web of Conferences, 2022
Farmland landscape pattern refers to the composition and spatial distribution of landscape elements in a certain spatial range. Farmland landscape pattern formation has natural, historical, cultural and other factors.
Mu Zhezhe
doaj   +1 more source

Dynamic Landscape Fragmentation and the Driving Forces on Haitan Island, China

open access: yesLand, 2022
Island ecosystems have distinct and unique vulnerabilities that place them at risk from threats to their ecology and socioeconomics. Spatially exhibiting the fragmentation process of island landscapes and identifying their driving factors are the ...
Jingwen Ai   +4 more
doaj   +1 more source

An analysis of the slow city movement in the context of landscape indicators: A new criteria proposal [PDF]

open access: yesSpatium, 2023
The research aims to identify new landscape indicators assessing the physical characteristics and structure of the “slow cities” identified by the Slow City (Cittaslow) Movement.
Tokuş Coşgun Müge, Erdem Kaya Meltem
doaj   +1 more source

The Relationship between Urban Sprawl and Farmland Displacement in the Pearl River Delta, China

open access: yesLand, 2013
China is rapidly urbanizing and will inevitably face trade-offs between promoting economic growth through further urbanization and protecting fertile farmland against accelerated urban expansion. This paper presents how this dilemma is being addressed in
Shiqiang Du   +2 more
doaj   +1 more source

Spatiotemporal Change of Urban Sprawl Patterns in Bamako District in Mali Based on Time Series Analysis

open access: yesUrban Science, 2020
For decades, urban sprawl has remained a major challenge for big cities in developing countries, such as Bamako. The aim of this study is to analyze urban sprawl pattern changes over time in the Bamako district using landscape index analyses.
Moussa Aliou Keita, Renzong Ruan, Ru An
doaj   +1 more source

Landscape ecological risk assessment of chongming dongtan wetland in shanghai from 1990 to 2020

open access: yesEnvironmental Research Communications, 2023
Landscape ecological risk assessment can assess the stability, vulnerability, and anti-interference ability of the ecosystem based on the characteristics, structure, and function of the landscape in order to determine the degree and distribution of ...
Yong Cao   +6 more
doaj   +1 more source

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