Search results
Results from the WOW.Com Content Network
Ecosystem services are grouped into four broad categories of services. There are provisioning services, such as the production of food and water; regulating services, such as the control of climate and disease; supporting services, such as nutrient cycles and oxygen production; and cultural services, such as spiritual and recreational benefits. [1]
Ecosystem management stakeholders fall into the following groups based on their diverse concerns: [3] Stakeholders whose lives are directly tied to the ecosystem (e.g., members of local community) Stakeholders who are not directly impacted, but have an interest in the ecosystem or its ecosystem services (e.g., NGOs, recreational groups)
The basic conceptualization of nature from the perspective of environmental economics is that manufactured capital can be used as a substitute for natural capital. [13] The definition of PES provided by environmental economics is the most popular: a voluntary transaction between a service buyer and service seller that takes place on the condition that either a specific ecosystem service is ...
Urban and peri-urban agricultural systems can improve urban environments through provisioning, regulating, supporting and cultural ecosystem services. [16] Ecosystem services are "the benefits human populations derive from ecosystems". [17] Through the use of vacant lots and open spaces in urban and man-made environments, urban and peri-urban ...
They include provisioning services (food, freshwater, wood and fibre, and fuel), [15] regulating services (modulating climate, disease, [16] food supply, and water purity), and cultural services (serving aesthetic, spiritual, and educational needs). [17] Human activities are affecting the capacity of ecosystems to provide these goods and services.
In the context of mangroves, ecosystem functions encompass three main aspects: (1) Provisioning of goods and services such as timber, fuel, food, medicine, and dyes; (2) Environmental and ecological services including regulatory services like coastal protection and climate regulation, and supporting services like acting as nurseries, promoting ...
The Millennium Ecosystem Assessment (MA) is a major assessment of the human impact on the environment, called for by the United Nations Secretary-General Kofi Annan in 2000, launched in 2001 and published in 2005 with more than $14 million of grants. It popularized the term ecosystem services, the benefits gained by humans from ecosystems.
These free ecosystem services are not given a market value under most current economic systems, and so forest conservation has little appeal when compared with the economic benefits of logging and clearance which, through soil degradation and organic decomposition returns carbon dioxide to the atmosphere. [19]