نتایج جستجو برای: ecosystem service value esv

تعداد نتایج: 1107610  

2017
Hidemichi Fujii Masayuki Sato Shunsuke Managi Jose G. Borges

Forest ecosystem services are fundamental for human life. To protect and increase forest ecosystem services, the driving factors underlying changes in forest ecosystem service values must be determined to properly implement forest resource management planning. This study examines the driving factors that affect changes in forest ecosystem service values by focusing on regional forest characteri...

Journal: :Journal of Arid Land 2022

Studies on the ecosystem service value (ESV) of gardens are critical for informing evidence-based land management practices based an understanding local ecosystem. By analyzing equivalent factors (EVFs), this paper evaluated values 11 services in Yellow River Basin China 2019. High-precision use survey data were used to improve accuracy classification, garden areas, and spatial distribution ESV...

Journal: :Agronomy 2022

The services provided by grassland ecosystems are important and irreplaceable in maintaining the balance stability of ecosystems. spatiotemporal variations ecosystem service value (ESV) its influencing factors Inner Mongolia from 2000 to 2019 were studied this paper. Based on socio-economic data, remote sensing geographic meteorological a dynamic ESV assessment method based equivalent was used ...

In this paper an emergency service vehicle (ESV) location problem has been considered in which it is assumed that each emergency call may require more than one ESV. In ESV location problem two factors should be known; the location of stations and the number of ESVs at each station. Hence, a nonlinear mixed integer programming model is presented in order to maximize the total response rate to th...

Journal: :Land 2022

Ecosystem services (ESs) are irreplaceable natural resources, and their value is closely related to global change human well-being. Research on ecosystem (ESV) its influencing factors can help rationalize ecological regulatory policies, especially relevant in such an ecologically significant region as the Yellow River Basin (YRB). In this study, contribution model was used measure of intrinsic ...

Journal: :Remote Sensing 2023

Maintaining the integrity and stability of oasis ecosystems is an important topic in field ecological research. Assessment ecosystem services their changes can provide support for sustainable development oases. This study took Dunhuang hyper-arid area as research object used 1990, 2010, 2020 Landsat series satellite images to complete land use interpretation by random forest classification. The...

Journal: :Remote Sensing 2021

Research on the service values of urban ecosystems is a hot topic ecological studies in current era rapid urbanization. To quantitatively estimate ecosystem value Chengdu, China from perspectives natural ecology and social ecology, technologies remote sensing (RS) geographic information system (GIS) are utilized this study to extract land use type RS images Chengdu 2003, 2007, 2013 2018. Subseq...

Journal: :IOP conference series 2023

Abstract The Indian Sundarbans partly hosts the world’s largest mangrove forest and support livelihood of almost five million people. Holocene delta was formed by river Ganges. decay distributaries Ganges in deltaic West Bengal began with eastward avulsion rivers now stand disconnected from their sources therefore do not get a significant amount freshwater upstreams. people depend on services e...

Journal: :Journal of Arid Land 2021

Land use/cover change (LUCC) is becoming more and frequent extensive as a result of human activities, expected to have major impact on welfare by altering ecosystem service value (ESV). In this study, we utilized remote sensing images statistical data explore the spatial-temporal changes land types ESV in northern slope economic belt Tianshan Mountains Xinjiang Uygur Autonomous Region, China fr...

Journal: :Diversity 2022

The assessment of ecosystem services provides an intuitive source information on the benefits humans derive from ecosystems. equivalent factor method was applied to calculate service value (ESV) in combination with net primary productivity (NPP) calculated by process-based Carnegie–Ames–Stanford approach (CASA) model. This study evaluated grassland ESV and its spatial evolution characteristics ...

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