Environmental Politics and Policy

study guides for every class

that actually explain what's on your next test

Food security

from class:

Environmental Politics and Policy

Definition

Food security is the condition in which all people, at all times, have physical, social, and economic access to sufficient, safe, and nutritious food to meet their dietary needs for an active and healthy life. This concept is intricately linked to the health of ecosystems and biodiversity, as the loss of biodiversity can disrupt food systems and reduce the variety of crops available for consumption, impacting overall food security worldwide.

congrats on reading the definition of food security. now let's actually learn it.

ok, let's learn stuff

5 Must Know Facts For Your Next Test

  1. Food security is a critical global issue, with nearly 690 million people estimated to be undernourished as of recent reports.
  2. Biodiversity loss affects food security by diminishing the variety of crops and livestock breeds available, which can lead to less resilient food systems.
  3. Changes in climate can disrupt agricultural practices and crop yields, directly impacting food availability and access for vulnerable populations.
  4. Food security is not only about food availability but also involves access to nutritious food and the ability to utilize it effectively for health.
  5. Efforts to enhance food security often include strategies for sustainable agriculture that protect biodiversity and promote ecosystem health.

Review Questions

  • How does biodiversity loss impact food security in various regions?
    • Biodiversity loss significantly impacts food security by reducing the number of crops and livestock breeds available for cultivation and consumption. When biodiversity declines, agricultural systems become less resilient to pests, diseases, and changing environmental conditions, making it harder to ensure stable food supplies. Regions that rely on a narrow range of species are particularly vulnerable to food shortages when these species are affected by climate change or disease outbreaks.
  • Discuss the relationship between agricultural practices and food security in the context of biodiversity conservation.
    • Sustainable agricultural practices play a vital role in promoting food security while conserving biodiversity. By utilizing diverse cropping systems and integrating traditional knowledge with modern techniques, farmers can enhance soil health, improve pest management, and increase resilience against climate variability. This balance not only helps secure food supplies but also preserves genetic diversity among plants and animals, which is essential for adapting to future challenges in food production.
  • Evaluate the long-term implications of climate change on global food security and biodiversity.
    • Climate change poses severe long-term implications for global food security by affecting agricultural productivity through altered weather patterns, increased frequency of extreme weather events, and shifting growing zones. As biodiversity is lost due to habitat destruction and changing climates, the resilience of our food systems declines, leading to potential shortages and increased prices for staple crops. Additionally, reduced biodiversity limits our ability to adapt agricultural practices to changing conditions, threatening both current and future food security.

"Food security" also found in:

Subjects (62)

© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
Glossary
Guides