Ecosystem Services

Sub-Saharan Africa’s Economic Outlook 2025: Navigating Uncertainty and Aligning Policy for Sustainable Recovery

The IMF’s April 2025 Regional Economic Outlook for Sub-Saharan Africa presents a clear warning: regional growth is slowing, debt pressures are mounting, and donor assistance is declining. Yet the report outlines critical opportunities particularly in domestic revenue mobilization, structural reform, and private sector activation that can shape a more resilient …

Payments for environmental services as an alternative to logging under weak property rights: The case of Indonesia

Decentralization reforms in Indonesia have led to local communities negotiating logging agreements with timber companies for relatively low financial payoffs and at high environmental cost. This paper analyzes the potential of payments for environmental services (PES) to provide an alternative to logging for these communities and to induce forest conservation.

The working for water programme: evolution of a payments for ecosystem services mechanism

A payments for ecosystem services (PES) system came about in South Africa with the establishment of the government-funded Working for Water (WfW) programme that clears mountain catchments and riparian zones of invasive alien plants to restore natural fire regimes, the productive potential of land, biodiversity, and hydrological functioning. The success …

Payments for environmental services in Costa Rica

Costa Rica pioneered the use of the payments for environmental services (PES) approach in developing countries by establishing a formal, country-wide program of payments, the PSA program. The PSA program has worked hard to develop mechanisms to charge the users of environmental services for the services they receive. It has …

The CAMPFIRE programme in Zimbabwe: Payments for wildlife services

Payments for environmental services (PES) have been distinguished from the more common integrated conservation and development projects on the grounds that PES are direct, more cost-effective, less complex institutionally, and therefore more likely to produce the desired results. Both kinds of schemes aim to achieve similar conservation outcomes, however, and …

Decentralized payments for environmental services: The cases of Pimampiro and PROFAFOR in Ecuador

Few payment for environmental services (PES) schemes in developing countries operate outside of the central state's umbrella, and are at the same time old enough to allow for a meaningful evaluation. Ecuador has two such decentralised, consolidated experiences: the five-year old Pimampiro municipal watershed-protection scheme and the twelve-year old PROFAFOR …

Paying for the hydrological services of Mexico's forests: Analysis, negotiations and results

Mexico faces both high deforestation and severe water scarcity. The Payment for Hydrological Environmental Services (PSAH) Program was designed to complement other policy responses to the crisis at the interface of these problems. Through the PSAH, the Mexican federal government pays participating forest owners for the benefits of watershed protection …

Designing payments for environmental services in theory and practice: An overview of the issues

Payments for environmental services (PES) have attracted increasing interest as a mechanism to translate external, non-market values of the environment into real financial incentives for local actors to provide environmental services (ES). In this introductory paper, we set the stage for the rest of this Special Issue of Ecological Economics …

Taking stock: A comparative analysis of payments for environmental services programs in developed and developing countries

Payments for environmental services (PES) are an innovative approach to conservation that has been applied increasingly often in both developed and developing countries. To date, however, few efforts have been made to systematically compare PES experiences.

371,000 ha rainforest sold in Guyana

Ecosystems of the Iwokrama rainforest reserve in Guyana have been sold off. A uk -based private equity firm, Canopy Capital, has purchased the rights to environmental services generated by the 371,000-hectare tropical forest. In return, the firm has guaranteed a "meaningful contribution' to the forest's running costs for five years. …

Harvesting data from genetically engineered crops

More than a billion acres have been planted with genetically engineered crops in the USA since 1996, but we do not fully know their ecological costs and benefits.

Time to check salinity intrusion in the Sundarbans

Time to check salinity intrusion in the Sundarbans Mohammad Asrafur Rahman Sundarban Mangrove forest of Bangladesh covers an area of about 6017 sq. km which is 62 percent of its total area whereas other 38 percent is situated in the West Bengal province of India. The average elevation from the …

Editorial: Gambling on the rainforests

A venture capital company has bought the rights to ecosystem services from a 370,000-hectare rainforest reserve in Guyana. In return for its investment, London-based Canopy Capital will receive a percentage of any income that might one day be made from the reserve's ecosystem services. The company's hope is that these …

Bats limit insects in a neotropical agroforestry system

Exclosure experiments have demonstrated the effects of bird predation on arthropods. In a Mexican coffee plantation, we excluded foliage-gleaning bird and bat predators from coffee plants. Effects of bats and birds were additive. In the dry season, birds reduced arthropods in coffee plants by 30%; birds and bats together reduced …

Order of the Supreme Court of India on fixation of net present value dated 28/03/2008

Order of the Supreme Court of India in the matter of T.N. Godavarman Thirumulpad Vs Union of India and Others regarding fixation of net present value dated 28/03/2008.

Markets can save forests

With the right infrastructure, the forces threatening to destroy the world's trees could be their salvation. (Editorial) March 13, 2008

Biodiversity and ecosystem services: bloom or bust?

This report, developed by the UN Environment Programme's (UNEP FI) Biodiversity & Ecosystem Services Work stream, argues that the business case for biodiversity and ecosystem services is not just about conserving endangered species, but rather that the benefits provided by biodiversity are valued and accounted for within traditional business risk …

To the rich man the spoils

Global economic growth during the past century has lifted many into lives of unprecedented luxury.The cost has been the degradation of vital ecosystems

A global map of human impact on marine ecosystems

The management and conservation of the world's oceans require synthesis of spatial data on the distribution and intensity of human activities and the overlap of their impacts on marine ecosystems.

Coastal ecosystem-based management with nonlinear ecological functions and values

A common assumption is that ecosystem services respond linearly to changes in habitat size. This assumption leads frequently to an "all or none" choice of either preserving coastal habitats or converting them to human use. However, the researchers survey of wave attenuation data from field studies of mangroves, salt marshes, …

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