More than 50 years have passed since Aldo Leopold (1933) captured essence of conservation movement in his essay The Conservation Ethic in Journal of Forestry. In essay, Leopold identified a consciousness that the destruction of land, and living things upon it, is wrong and called upon those concerned to prevent deterioration of environment. In so doing, Leopold recognized that proper management of natural resources requires knowledge of ecological systems beyond timber, game, and forage. He criticized status quo and exhorted ecological researchers to apply [their] findings to land, and to encourage [their] neighbor[s] to do likewise. Given, then, knowledge and desire, he said, this idea of controlled wild culture or 'management' can be applied not only to quail and trout, but to any living thing from bloodroots to Bell's vireos. In 1933, Leopold clearly recognized critical link between ecological research and responsible natural resource management. In 1980, publication of Conservation Biology (Soule & Wilcox 1980) marked a formal reaffirmation of
Read full abstract