Ecosystem Services: Types, Definitions and Examples What Are Ecosystem Services? Ecosystem services are the benefits that humans obtain from ecosystems. These benefits arise from natural processes and functions performed by forests, wetlands, oceans, grasslands, rivers, agricultural ecosystems, and other natural systems. Ecosystem services are important for understanding the relationship between environmental systems, human well-being, economic activity, and sustainability . For candidates preparing for the GARP Sustainability and Climate Risk (SCR) exam , understanding the different categories of ecosystem services is particularly useful because ecosystem degradation can create environmental, social, and economic risks. Ecosystem services are commonly classified into four categories: Supporting services Regulating services Provisioning services Cultural services A simple way to remember them is: Supporting = enables ecosystems to function Regulating = controls natural processes...