"National Geographic Television & Film." . . . . "Great Plains [Blu-ray]" . . "Blu-rays." . . . . . . "Wildlife television programs"@en . . . "Science television programs"@en . "America's Great Plains wee once a vibrant grassland ecosystem, akin to the great savannahs of Africa. Here, a mere 200 years ago, Lewis and Clark stepped onto this fertile landscape and were awestruck by what they saw -- herds of bison, packs of wolves, grizzly bears, prairie dogs and more. Since Lewis and Clark's time, many of these iconic prairie creatures have all but disappeared. Now, one of the most ambitious conservation projects in American history is underway to create a thriving three million acre wildlife reserve that will restore \"America's Serengeti.\""@en . . "Just 200 years ago, Lewis and Clark stepped onto this fertile landscape and were awestruck by what they saw: herds of bison, packs of wolves, grizzly bears, prairie dogs, and more. Since Lewis and Clark's time, many of these iconic prairie creatures have disappeared. Now, the most ambitious conservation project in American history is underway to create a thriving one-million acre wildlife reserve that will restore America's Serengeti."@en . "Chronicles a current conservation project that seeks to restore abundant wildlife to the Great Plains."@en . . . . . . "Nature television programs"@en . "Video recordings for the hearing impaired"@en . . . "Educational television programs"@en . . . . . . . . . . "Documentary television programs"@en . . . . . . . . . "Documentary films"@en . "American Serengeti"@en . . . "Television programs for the hearing impaired"@en . . . "Great Plains" . .