The three key concepts for Section 10.4. Describe the seven strategies for sustaining terrestrial biodiversity and the percentage of the world’s land that has been set aside and protected as nature reserves, and the percentage that should be protected, according to conservation biologists. Definition of wilderness and the reason for its importance, according to conservation biologists. Summarize the history of wilderness protection in the United States. Describe the major environmental threats to national parks in the world and in the United States. Describe some of the ecological effects of reintroducing the gray wolf to Yellowstone National Park. The reason why ecologists support the establishment of large nature reserves and habitat corridors to connect nature reserves. Explain the buffer zone concept and the way in which Costa Rica applied this approach.

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Chapter 10, Problem 7CR

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The three key concepts for Section 10.4. Describe the seven strategies for sustaining terrestrial biodiversity and the percentage of the world’s land that has been set aside and protected as nature reserves, and the percentage that should be protected, according to conservation biologists. Definition of wilderness and the reason for its importance, according to conservation biologists. Summarize the history of wilderness protection in the United States. Describe the major environmental threats to national parks in the world and in the United States. Describe some of the ecological effects of reintroducing the gray wolf to Yellowstone National Park. The reason why ecologists support the establishment of large nature reserves and habitat corridors to connect nature reserves. Explain the buffer zone concept and the way in which Costa Rica applied this approach.

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