Relier Pairs 8.1 Vocabulary MatchingVersion en ligne Practice matching until you get it right! par Kelly Dobkin 1 Governments or private organizations pay governments or landowners in other nations to preserve their land’s natural resources for a set amount of time. 2 Uncut or regenerated forest not seriously disturbed by human activities or natural disasters for 200 years or more. Also called primary forest. 3 Carefully planned and controlled fire that removes flammable small trees and underbrush in the highest-risk forest areas. 4 Result from secondary ecological succession. Develop after the trees in an area have been removed by human activities, or by natural forces. 5 Arrangement in which participating countries act as custodians of protected forest reserves in return for foreign aid or debt relief. 6 Contains only one or two species of trees that are all the same age. Compare old-growth forest, second-growth forest. 7 Temporary or permanent removal of large expanses of forest for agriculture, settlements, or other uses. Tree Plantation Second-growth Forest Old-growth Forest Deforestation Conservation Concession Prescribed Burn Debt-for-Nature Swap