3.3.3 - Ecosystem services Flashcards
What are the 4 ecosystem services?
Provisioning services
Regulating services
Supporting services
Cultural services
Definition of ecosystem services?
Services provided by the environment to benefit people.
What are provisioning services?
Raw materials or food
What are regulating services?
Forests that purify the air
Pollination
Climate regulation
What are supporting services?
Carbon and nitrogen services
Soil formation
What are cultural services?
Landscapes
Tourism
Deforestation.
The permanent clearing of forests
Agriculture.
The use of land for crop growth/monoculture
Risks of human activity on species diversity.
Reduction in species diversity
Makes ecosystems less stable
Increases carbon dioxide in atmosphere which leads to global warming
Loss of medicines
Benefits of human activity on species diversity.
More space to grow crops - results in cheaper food.