Search results

Explore only content tagged with
32 Results
Sorted by relevance

Flow : The essentials of environmental flows

… . . . . . . . . . . . . . . . . 21 2.6 Choosing the right method . . . . . . . . . . . . . . . . . . . . . . . . . . . … Mono Lake (California, USA) where a series of actions from fishing lobby groups and a Court decision forced the … of pollution and control of in-stream activities like fishing and recreation. Focusing on environmental flows out …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Value : Counting ecosystems as water infrastructure

… and market prices The simplest and most commonly used method for valuing any good or service is to take its market … for extractive utilisation of products such as fishing or resource collection, or for activities such as … out to ascertain the value of water-based recreation, fishing, hunting and wildlife. These surveys sampled 1,500 …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Cost and benefits of ecosystem based adaptation: The case of the Philippines

… (stable supply of good quality water, flood control, fishing and recreational value, biodiversity) to households … value of carbon sequestration based on benefits transfer method. Because this method is highly uncertain, these values … elderly) and will result in economic losses. Farmers and fishing communities, among the poorest in the country, will …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Guidelines for the application of IUCN Red List of Ecosystems Categories and Criteria (Version 1.0)

… categories and five criteria that provide a consistent method for assessing the risk of ecosystem collapse. The … no threat to other organisms. For example, unsustainable fishing will directly threaten target and by-catch species … of the ecosystem being assessed (e.g., unsustainable fishing or logging). Threats can be past (historical), …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Case Study - Inland Wetlands in India

… Responsibility CUM Cubic Metre CVM Contingent Valuation Method CWRA Central Wetlands Regulatory Authority DID … System of Environmental-Economic Accounting SFB Seasonal Fishing Ban tC Tonne Carbon TCM Travel Cost Method TEEB The … Provisioning services use/ agriculture/ other use Fishing effort and income No. of persons using plant material …
31 May 2026 Document in Biological Diversity

In the front line : Shoreline protection and other ecosystem services from mangroves and coral reefs

… by 2030. Threats include overfishing, use of destructive fishing methods, coral mining, pollution, sedi- mentation, … 1998). More recent regional predictions, using the same method, paint an even more disturbing picture. A 2000 … activities, including overfishing, use of destructive fishing gear, anchor damage and pollution. At the same time, …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Economic valuation of ecological functions and services of natural ecosystems

… IV.2.3 The ecosystem service replacement cost method............................................ IV.2.4 The … Examples of such goods are: non timber forest products, fishing products, medicinal plants, soil fertility, hunting … few services provided by the ecosystems (logging, farming, fishing for example). The lack of information on other …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Building Resilience to climate change - Ecosystem-based adaptation and lessons from the field

… season, because only lungfish can survive a dry spell. Fishing mostly takes place during the dry season, after … of the wetland; still a lot of water present, with people, fishing activities and vegetable growing and some other human … Newsletter 9:12-13. Brouwer, J. and W.C. Mullié. 2001. A method for making whole country waterbird population …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Green Infrastructure Guide for Water Management: Ecosystem-based management approaches for water-related infrastructure projects

… A cost-benefit analysis coupled with net present value method was used to estimate the costs of the different … to downstream fisheries 222,222 72 Firewood 88,444 29 Fishing 69,556 23 Leisure and recreation 58,667 19 Domestic … than 30,000 people, most of them poor slum dwellers and fishing households, gain from these economic goods and …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX

Shared resources: Issues of governance

… half of the Patagonian toothfish catch is taken by illegal fishing conducted from countries that are not party to the … coastal areas and the marine environment. Because regional fishing grounds are normally shared by several nations, each … of the national park to visit the other. One important method to enhance visitor interest in the park was to jointly …
31 May 2026 Literature See it in ECOLEX · This content is provided by ECOLEX