Extinctions 2020. 20% or more of plant and animal species - TopicsExpress



          

Extinctions 2020. 20% or more of plant and animal species projected to face extinction by 2020 unless actions taken. “There have been five periods of mass extinction on Earth, the last being the dinosaurs. The sixth is happening now, in which a fifth or more species of plants and animals could vanish or be doomed to early extinction by 2020 unless better efforts are made to save them.” Global warming not cited as cause. (Roger Leo, Telegram & Gazette Staff, “Mass, Endangered Species, Animals, Birds
Posted on: Mon, 05 Aug 2013 02:47:36 +0000

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