Ecosystem services Knowledge-Based Practice

Questions

1. 1.

   Which of the following benefits derived from a natural ecosystem is properly categorized as a cultural ecosystem service?

   • A) Harvesting wild medicinal herbs used in commercial pharmaceuticals
   • B) Buffering coastal shorelines against severe storm surges and coastal erosion
   • C) Providing opportunities for outdoor recreation, aesthetic appreciation, and ecotourism
   • D) Driving planetary nutrient cycles through soil microbial decomposition
2. 2.

   When natural wetlands are drained and converted into intensive agricultural fields, how is the delivery of ecosystem services typically altered?

   • A) Regulating services such as flood control increase, while provisioning services such as crop yield decrease.
   • B) Supporting services such as nutrient cycling are eliminated entirely, leaving only cultural and educational services.
   • C) Provisioning services such as food yield increase, while regulating services such as water purification and flood mitigation decline.
   • D) Cultural and recreational services expand substantially, whereas all provisioning services cease entirely.
3. 3.

   Which of the following represents a provisioning ecosystem service provided by natural environments?

   • A) Timber harvested from a managed forest for building materials
   • B) Microbial filtration and detoxification of water moving through a wetland
   • C) Phosphorus and nitrogen recycling driven by soil microbial communities
   • D) Recreational birdwatching and outdoor tourism within a national park
4. 4.

   Which of the following is categorized as a supporting ecosystem service because it underpins the basic ecological processes necessary for all other ecosystem services to function?

   • A) Timber harvesting from forests for building materials
   • B) Coastal storm surge attenuation by mangrove wetlands
   • C) Topsoil formation through the decomposition of organic matter
   • D) Recreational ecotourism and spiritual enrichment in wilderness areas
5. 5.

   Which of the following ecological processes is properly categorized as a regulating ecosystem service?

   • A) Harvesting wild medicinal plants and timber from native forest reserves
   • B) Providing ecotourism opportunities and spiritual enrichment through natural landscapes
   • C) Driving primary biomass production and nutrient cycling across global biomes
   • D) Buffering storm surges and filtering contaminants through coastal wetland habitats

Answers and step-by-step solutions appear after you finish the test.