نتایج جستجو برای: management ecosystem

تعداد نتایج: 919084  

2014
Keith Reynolds Steven Paplanus Bruce Miller Philip Murphy Harald Vacik

The Ecosystem Management Decision Support (EMDS) system is an application framework for designing and implementing spatially enabled knowledge-based decision support systems for environmental analysis and planning at any geographic scale(s). The system integrates state-of-the-art geographic information system, as well as knowledge-based reasoning and decision modeling, technologies to provide d...

1998
Stephen Swallow Stephen K. Swallow

Because non-industrial private forests (NIPFs) comprise over 60% of forestland, NIPF owners may substantially affect timber supply and ecosystem quality. A dynamic model shows that NIPF owners may maximize timber income despite receiving utility from nontimber goods. The model links landowners' behavior to ecosystem management by introducing the ecosystem as an alternative source of nontimber g...

Journal: :Upravlenie 2022

The article is devoted to the issues of sustainable development such a representative ecosystem as special economic zone. subject study organizational interactions that arise between resident companies, clusters within technopolis and management company. conducted research aimed at determining criteria for expediency selecting participants in ecosystem, identifying indicators assessing effectiv...

2005
T. C. Haas

Ecosystem management via interacting models of political and ecological processes.— The decision to implement environmental protection options is a political one. Political realities may cause a country to not heed the most persuasive scientific analysis of an ecosystem’s future health. A predictive understanding of the political processes that result in ecosystem management decisions may help ...

2014
Timon McPhearson Zoé A. Hamstead Peleg Kremer

We review the current state of knowledge about urban ecosystem services in New York City (NYC) and how these services are regulated, planned for, and managed. Focusing on ecosystem services that have presented challenges in NYC-including stormwater quality enhancement and flood control, drinking water quality, food provisioning and recreation-we find that mismatches between the scale of product...

1998
Stephen K. Swallow Piyali Talukdar David N. Wear

“Ecosystem management” complicates forest management considerably. In this paper we extend the economic analysis of forestry to capture both the temporal and the spatial dimensions, allowing optimization of timber harvest decisions throughout an ecosystem. Dynamic programming simulations illustrate the implications for the simplest ecosystem, consisting of two forest management units. Results i...

2007
Robert Francis

Recognizing that all management decisions have impacts on the ecosystem being exploited, an ecosystem-based approach to management seeks to better inform these decisions with knowledge of ecosystem structure, processes and functions. For marine fisheries in the California Current, along the West Coast of North America, such an approach must take into greater consideration the constantly changin...

2017
Danny J. Eastburn Anthony T. O’Geen Kenneth W. Tate Leslie M. Roche

Policy makers and practitioners are in need of useful tools and models for assessing ecosystem service outcomes and the potential risks and opportunities of ecosystem management options. We utilize a state-and-transition model framework integrating dynamic soil and vegetation properties to examine multiple ecosystem services-specifically agricultural production, biodiversity and habitat, and so...

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: :natural environment change 2015
mojtaba yamani alireza arabameri

today, environmental crisis and loss of natural resources are the principle causes of the creation of environmental management systems. the optimal management of natural resources requires the assessment and classification of ecological and environmental potentials. using this method, the abilities and restrictions of resources can be recognized, and their future trends can be predicted. nebka ...

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