Ecosystem-based adaptation

Definition

Ecosystem-based adaptation refers to the use of biodiversity and ecosystem services as part of an overall strategy to help communities adapt to the impacts of climate change. This approach integrates sustainable management of natural resources, enhancing the resilience of ecosystems while providing benefits to human populations. By maintaining and restoring ecosystems, such as wetlands and forests, this method helps mitigate climate change effects while supporting social, economic, and environmental goals.

5 Must Know Facts For Your Next Test

1. Ecosystem-based adaptation emphasizes the role of healthy ecosystems in reducing vulnerability to climate change impacts, such as floods and droughts.
2. This approach can involve practices like restoring mangroves to protect coastal communities from storm surges while enhancing fish habitats.
3. Engaging local communities in the management of ecosystems is essential for ensuring that adaptation strategies are effective and culturally appropriate.
4. Ecosystem-based adaptation not only addresses climate change but also contributes to biodiversity conservation and sustainable development.
5. The success of ecosystem-based adaptation strategies often depends on integrated approaches that combine ecological, social, and economic considerations.

Review Questions

• How does ecosystem-based adaptation utilize biodiversity to support community resilience against climate change?
  • Ecosystem-based adaptation utilizes biodiversity by recognizing that healthy ecosystems provide essential services that help communities cope with climate change. For example, diverse plant species can stabilize soils and reduce erosion during heavy rainfall, while wetlands can absorb excess water during floods. By protecting and restoring these ecosystems, communities enhance their resilience, ensuring they can better withstand environmental stressors.
• In what ways can ecosystem services contribute to successful ecosystem-based adaptation strategies?
  • Ecosystem services play a vital role in successful ecosystem-based adaptation strategies by offering natural solutions to climate impacts. For instance, forests can sequester carbon dioxide, thereby mitigating climate change effects, while also providing shade and reducing heat in urban areas. Effective management of these services ensures that they continue to function optimally, aiding both ecological health and community well-being.
• Evaluate the potential challenges and benefits of implementing ecosystem-based adaptation within vulnerable communities facing climate change impacts.
  • Implementing ecosystem-based adaptation in vulnerable communities presents both challenges and benefits. Challenges include securing funding, ensuring community engagement, and addressing existing land-use conflicts. However, the benefits can be substantial; by leveraging local ecosystems, communities can enhance their adaptive capacity while also promoting biodiversity conservation. This dual approach not only mitigates climate risks but can also improve livelihoods through sustainable resource management.

Related terms

Resilience:

The ability of a system or community to absorb disturbances and still retain its basic structure and function.

Ecosystem Services:

The benefits that humans receive from ecosystems, including provisioning, regulating, supporting, and cultural services.

Climate Change Mitigation: Efforts to reduce or prevent the emission of greenhouse gases in order to limit the extent of global warming.