نتایج جستجو برای: ecosystem services

تعداد نتایج: 369182  

2004
Mark Schildhauer

This Distributed Graduate Seminar (DGS) aims to synthesize current ecological information on the role that biodiversity in agricultural landscapes (agrobiodiversity) plays in providing ecosystem services. In recent years numerous studies aimed at examining the importance of agroecosystems to the conservation of biodiversity have been published. These studies focus on identifying the types of ag...

2013
Greg Brown

Considerable effort has been directed into separate but related research foci—the study of ecosystem services and participatory mapping methods. The two research foci intersect in the mapping of placebased values, an operational form of social values for ecosystem services that uses public participation GIS (PPGIS) methods. The social valuation of ecosystem services through participatory mappin...

2016
Lydia Olander Robert J. Johnston George Perkins Marsh George Van Houtven Madhu Verma Michael D. Wood Heidi Wittmer

After decades of research and demonstration, use of ecosystem services in decision making is being translated into policy guidance for practitioners.1 In October 2015, the U.S. Executive Offices of the President—the Office of Management and Budget, the Council on Environmental Quality, and the Office of Science and Technology Policy—released a memo “Incorporating Ecosystem Services into Federal...

2011
Sun Jian

Ecosystem services and value evaluation have become research focus of ecology, ecological economics, environmental economics and other frontier fields; moreover, it is a national economic accounting and an important basis for market operations. At present, studies of ecosystem services falls far from what the nation needs. This paper summarizes progress of Chinese ecosystem services and valuati...

Journal: :Ambio 2011
David D Breshears Laura López-Hoffman Lisa J Graumlich

Assessments of adaptation options generally focus on incremental, homogeneous ecosystem responses to climate even though climate change impacts can be big, fast, and patchy across a region. Regional drought-induced tree die-off in semiarid woodlands highlights how an ecosystem crash fundamentally alters most ecosystem services and poses management challenges. Building on previous research showi...

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 ...

2010
Ciara raudsepp-Hearne

Environmentalists have argued that ecological degradation will lead to declines in the well-being of people dependent on ecosystem services. The Millennium Ecosystem Assessment paradoxically found that human well-being has increased despite large global declines in most ecosystem services. We assess four explanations of these divergent trends: (1) We have measured well-being incorrectly; (2) we...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2015
Mark Schaefer Erica Goldman Ann M Bartuska Ariana Sutton-Grier Jane Lubchenco

The concept of nature as capital is gaining visibility in policies and practices in both the public and private sectors. This change is due to an improved ability to assess and value ecosystem services, as well as to a growing recognition of the potential of an ecosystem services approach to make tradeoffs in decision making more transparent, inform efficient use of resources, enhance resilienc...

2013
EUGENE J. MURPHY

Ecosystem services are the benefits that mankind obtains from natural ecosystems. Here we identify the key services provided by the Southern Ocean. These include provisioning of fishery products, nutrient cycling, climate regulation and the maintenance of biodiversity, with associated cultural and aesthetic benefits. Potential catch limits for Antarctic krill (Euphausia superba Dana) alone are ...

2007
Frank Davis Mark Schildhauer

This Distributed Graduate Seminar (DGS) aims to synthesize current ecological information on the role that biodiversity in agricultural landscapes (agrobiodiversity) plays in providing ecosystem services. In recent years numerous studies aimed at examining the importance of agroecosystems to the conservation of biodiversity have been published. These studies focus on identifying the types of ag...

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