Lecture 14 - payments for ecosystem services Flashcards
what influenced the need to payments for ecosystem services?
- total cost of protection in low -lower-middle income countries needs a 10x increase in budget
- 0.85 million pounds of cost trying to downlist bird species
- PES to fund protection of tropical forest and biodiversity
what is an ecosystem service?
the provision of a natural resource or process that is valued by human kind
what are the 4 categories defined by the millenium ecosystem assessment?
1) supporting services
2) provisioning services
3) regulating services
4) cultural services
describe supporting services
- necessary for production of all other ecosystem services
- some are difficult to measure e.g. soil formation, photosynthesis, nutrient recycling
- some are easier to measure e.g. seed dispersal and pollination
describe provisioning services
products obtained from ecosystems e.g. food, water, timber, fibre
describe regulating services
benefits obtained from the regulation of ecosystem processes e.g. climate, flood, disease regulation, water purification
e.g. during super cyclone in India mangrove forests reduced deaths by 69%
describe cultural services
non material benefits e.g. aesthetic, recreational, ecotourism e.g. lodges in peru are more profitable than logging or agriculture
what is valuing ecosystem services?
can be valued in monetry terms
what are the 3 stages to Constanzas paper aiming to foster an understanding of the economic benefits of conservation? (most cited scientific paper)
1) economic framing - ecosystem viewed as capital - ecosystem functions viewed as services
2) Monetization - captal or services given exchange ($ values )
3) commodification - inclusion of non-marketed services into pricing systems and markets - creational of industrial structures of sale and exchange
describe how ecosystem service schemes can be effected by location
- strong spatial congruence with centres of population
- most ecosystem services shemes will not protect remote forests
- value goes up closer to coasts and cities
what are the dangers of commodification?
- there is a global imbalance in energy use and deforestation and live above and below ground carbon
- material elements have been traded since birth of markets - controversy over where to draw the line in what should/shouldn’t be commodified
- anthropogenic perspectives that prioritises instrumental values to humans - diminish intrinsic values- imply sustainability e.g. insectivorous birds can be replaced by pesticides - value services
what does REDD+ stand for?
reducing emissions from deforestation and forest degradation - the + was added to include roles of biodiversity conservation, sustainable forestry and enhancements of forest carbon stocks
what does the UNFCCC predict about REDD+ payments
predicts REDD+ payments could reach 30 billion per year
describe the REDD+ market
carbon sold must be ‘additional’ - to reduce background rate of carbon and enhance rate of carbon sequestration
- in the global carbon market most purchases want to pay the cheapest price possible
describe the co- benefits of carbon- biodiversity
- win - win when high carbon stores correlate with high biodiversity
- carbon payments thus protect biodiversity
- however this is not always the case