Summary of Land Resources and Management

U.S. National Parks

  • Pinnacles National Park, CA: Habitat for the California condor, established 2013, previously a national monument since 1908.

Land Use in the United States

  • Ownership: 60% private citizens; 28% federal; 9% state/local government; 2% Native American tribes.
  • Types of Federal Lands: National parks, wildlife refuges, forests, and grasslands managed by the Department of the Interior and Department of Agriculture.

Federal Land Management Agencies

  • U.S. Department of the Interior: Bureau of Land Management (BLM), Fish and Wildlife Service (FWS), National Park Service (NPS).
  • U.S. Department of Agriculture: U.S. Forest Service (USFS).

Ecosystem Services

  • Federal lands provide critical ecosystem services: wildlife habitat, flood control, groundwater recharge, recreation opportunities.

Forests and Ecosystem Functions

  • Forests cover 1/4 of Earth's land, provide timber, habitat, and ecosystem services (e.g., carbon sinks, climate regulation).
  • Forest Management Methods: Ecologically sustainable practices versus monoculture plantations.

Deforestation

  • Major issue; 230 million hectares lost globally (1990-2015).
  • Most significant in tropical forests; causes soil erosion, loss of biodiversity, and contributes to climate change.

Rangelands

  • Primarily for grazing, support livestock, and vegetation growth crucial for soil stability.
  • Overgrazing leads to land degradation and desertification.

National Parks and Wilderness Areas

  • The National Park Service administers parks; focuses on education and resource management.
  • Wilderness Areas: Strictly preserved land, limited human activity.

Management Philosophies**

  • Wisdom Movement: Advocates for resource extraction and economic growth.
  • Environmental Movement: Emphasizes protecting ecosystems and biodiversity.