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| Journal of Environmental… | 1 |
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Peer reviewedMcKenna, Harold J. – Journal of Environmental Education, 1976
This paper looks in detail at the "natural" causes of extinction as compared to the "technological" causes of extermination (abrupt niche-emptying), using examples of species that are both extinct and exterminated. Ways are suggested that can put a halt to extermination. (BT)
Descriptors: Biology, Ecological Factors, Ecology, Environment
Carvell, Fred; Tadlock, Max – 1971
This book contains 23 articles related to: 1) the scope of ecological concern; 2) our changing environment; 3) examples of attacks on the problem; 4) establishing priorities; and 5) the value judgments that are posed as a result of our growing ecological awareness. Selections express the divergent experience, professional backgrounds, and…
Descriptors: Citizenship Responsibility, Conservation Education, Ecological Factors, Ecology
