نتایج جستجو برای: management ecosystem

تعداد نتایج: 919084  

Journal: :Journal of environmental management 2016
Kevin L Pope Mark A Pegg Nicholas W Cole Stephen F Siddons Alexis D Fedele Brian S Harmon Ryan L Ruskamp Dylan R Turner Caleb C Uerling

Ecosystems are commonly exploited and manipulated to maximize certain human benefits. Such changes can degrade systems, leading to cascading negative effects that may be initially undetected, yet ultimately result in a reduction, or complete loss, of certain valuable ecosystem services. Ecosystem-based management is intended to maintain ecosystem quality and minimize the risk of irreversible ch...

2016
Ciara Raudsepp-Hearne Garry D. Peterson

Ecosystem service assessment and management are shaped by the scale at which they are conducted; however, there has been little systematic investigation of the scales associated with ecosystem service processes, such as production, benefit distribution, and management. We examined how social-ecological spatial scale impacts ecosystem service assessment by comparing how ecosystem service distrib...

2013
Ronald L. Sandler RONALD L. SANDLER

This article addresses the implications of rapid and uncertain ecological change, and global climate change in particular, for reserve oriented and restoration oriented ecosystem management. I argue for the following conclusions: (1) rapid and uncertain ecological change undermines traditional justifications for reserve oriented and restoration oriented ecosystem management strategies; (2) it r...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2010
Elise F Granek Stephen Polasky Carrie V Kappel Denise J Reed David M Stoms Evamaria W Koch Chris J Kennedy Lori A Cramer Sally D Hacker Edward B Barbier Shankar Aswani Mary Ruckelshaus Gerardo M E Perillo Brian R Silliman Nyawira Muthiga David Bael Eric Wolanski

Ecosystem-based management is logistically and politically challenging because ecosystems are inherently complex and management decisions affect a multitude of groups. Coastal ecosystems, which lie at the interface between marine and terrestrial ecosystems and provide an array of ecosystem services to different groups, aptly illustrate these challenges. Successful ecosystem-based management of ...

1999
H. Michael Rauscher

Ecosystem management has been adopted as the philosophical paradigm guiding management on many federal forests in the United States. The strategic goal of ecosystem management is to find a sensible middle ground between ensuring long-term protection of the environment while allowing an increasing population to use its natural resources for maintaining and improving human-life. Ecosystem managem...

Purpose: The purpose of this paper was to validate a model for using the entrepreneurial ecosystem in e-banking. Method: This study was a cross-sectional survey in terms of method and time of data collection. The statistical population included managers and experts of the country's electronic banking system. The sample size was 384 people and sampling was done by simple random method. Structur...

1997
Richard W. Haynes Russell T. Graham Thomas M. Quigley Tom Quigley Mark Jensen

A framework for ecosystem management is proposed. This framework assumes the purpose of ecosystem management is to maintain the integrity of ecosystems over time and space. It is based on four ecosystem principles: ecosystems are dynamic, can be viewed as hierarchies with temporal and spatial dimensions, have limits, and are relatively unpredictable. This approach recognizes that people are par...

Journal: :ecopersia 2011
masoud bagherzadeh karimi ramiz mammedov fariba fathi saghezchi

urmia lake and its surroundng wetlands have been severely affected by recent droughts (1998–2003) and a considerable decrease in inflow has affected lake ecosystem components. integrated ecosystem-based management is a useful managing tool for the wise use and biodiversity conservation of wetlands. in the process of developing an integrated ecosystem-based management model for urmia lake, the i...

1998
Susan C. Loeb Michael R. Lennartz Robert C. Szaro

This paper examines the concepts of ecology, ecosystems, and ecosystem management and then further examines the role of fish, wildlife, and plant ecology research in ecosystem management, past, present, and future. It is often assumed that research in support of ecosystem management will entail comprehensive studies of entire ecosystems whereas research programs that focus on one species do not...

Journal: :Journal of environmental management 2016
Hannah E Birgé Craig R Allen Ahjond S Garmestani Kevin L Pope

Management of natural resources for the production of ecosystem services, which are vital for human well-being, is necessary even when there is uncertainty regarding system response to management action. This uncertainty is the result of incomplete controllability, complex internal feedbacks, and non-linearity that often interferes with desired management outcomes, and insufficient understandin...

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