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The Nature Conservancy in Africa - Conservation in Africa

The Nature Conservancy in Asia Pacific - Conservation in Asia-Pacific

The Nature Conservancy in the Caribbean - Conservation in the Caribbean

The Nature Conservancy in Central America - Conservation in Central America

The Nature Conservancy in North America - Conservation in North America

The Nature Conservancy in the United States - Conservation in the United States

The Nature Conservancy in South America - Conservation in South America



What's the Latest


Click for details of the Spring Hikes at Oklahoma's Preserves! 

See a stampede video and learn how bison maintain biodiversity on our nature preserves! 

Bison, Fire and the Tallgrass Prairie Preserve
It turns out the prairie needs the bison as much as the bison need the prairie!

Look Who's Helping!


Our Partners In Conservation help us protect The Last Great Places on Earth in our uniquely beautiful and diverse state.

The Oklahoma Conservator

Click here to view the latest Oklahoma Conservator (2.5 meg file).

2007 Spring Newsletter

Click here to view. (882 kb file).

Places We Protect



Oklahoma
is one of the most biologically diverse areas in North America. Ecoregions include:
  • Osage Plains / Flint Hills Prairie
  • Ozarks
  • Ouachita Mountains
  • Upper West Gulf Coastal Plain
  • Crosstimbers and Southern Tallgrass Prairie
  • Southern Shortgrass Prairie
  • Central Shortgrass Prairie
  • Central Mixed-grass Prairie