The Value of Ecosystems

Question 1

In what ways are ecosystems valuable?

Answer 1

Provisioning services/ goods- products derived such as timber, fruits etc.
Regulating services- vital to the functioning of the Earth’s systems e.g carbon sink forests and coral reefs.
Cultural services- aesthetic and spiritual enjoyment, opportunities for recreation.
Supporting services- nutrient cycling, provision of wildlife habitats.

Question 2

The value of coral reefs

Answer 2

Biodiversity- 1% of the entire marine environment but home to 25% of all marine life.
Tourist magnets- more than 100 of the 109 countries with reefs have established tourist industries.
Food
Medicine
Gas exchange
Science and research
Environmental change indicator
Decorative objects
Exotic fish trait- aquarium trade
Shoreline protection- natural coastal protection
Building materials