Naturally, at your service: - RSPB
Naturally, at your service: - RSPB
Naturally, at your service: - RSPB
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Case Studies<br />
Valuing the Arc<br />
The ecosystem <strong>service</strong><br />
approach forms part of the<br />
blueprint for a major five-year<br />
research and policy program in<br />
Tanzania’s Eastern Arc<br />
Mountains. These mountains<br />
provide a variety of <strong>service</strong>s to<br />
millions of beneficiaries.<br />
Diagram 3. Implementing an Ecosystem Service Approach<br />
1. Inventory <strong>service</strong>s, people and landscapes<br />
(popul<strong>at</strong>ion governance, land use, clim<strong>at</strong>e, etc.)<br />
2. Measure, model and map <strong>service</strong> production<br />
The programme is focused on<br />
quantifying, mapping and valuing<br />
key ecosystem <strong>service</strong>s, th<strong>at</strong> flow<br />
from the mountains. These include<br />
clean w<strong>at</strong>er provision, carbon,<br />
timber, non timber products and<br />
tourism opportunities. Exploring the<br />
means of capturing ecosystem<br />
values in decision-making is also a<br />
core component of the work.<br />
The diagram (right) illustr<strong>at</strong>es the<br />
practical steps involved in applying<br />
an ecosystem <strong>service</strong> approach.<br />
3. Measure, model and map <strong>service</strong> flows<br />
4. Measure, model and map beneficiaries<br />
of <strong>service</strong>s<br />
5. Measure, model and map benefits of<br />
conserving <strong>service</strong>s<br />
6. Measure, model and map costs of<br />
conserving <strong>service</strong>s<br />
Using this approach to map and<br />
value ecosystem <strong>service</strong>s will help<br />
clarify links between n<strong>at</strong>ure and<br />
human wellbeing. It should also<br />
help target payment schemes for<br />
ecosystem <strong>service</strong>s, and help align<br />
goals of conserv<strong>at</strong>ion, economic<br />
development, and poverty<br />
allevi<strong>at</strong>ion. Overall, this five-year<br />
programme represents a globally<br />
important case study, testing this<br />
system<strong>at</strong>ic approach in one of<br />
Africa’s biodiversity hotspots.<br />
Further details of this project can<br />
be found <strong>at</strong>:<br />
http://valuingthearc.org/<br />
7. Map distribution or winners and losers<br />
8. Construct plausible future scenarios<br />
and repe<strong>at</strong> 2-7<br />
9. Design mechanisms th<strong>at</strong> capture <strong>service</strong> values<br />
providing incentives for conserv<strong>at</strong>ion<br />
10. Ex-post appraisal<br />
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