禁漏原则Precautionaryprinciple-国立台南大学.PPT

生物保育策略 * Fig. 2 The beak morphology of Geospiza conirostris shows significant variation on different species on different islands. 生物保育策略 * Fig. 3. The average beak depths of four species of Darwins finches on three islands where they coexist show considerable variation from island to islands, even though the same set of possible competition occurs on each island. * 本世紀的保育挑戰 貧窮國家與過度消費國家的討價還價 貧富差距逐漸加大。 財富的追求 vs. 資源的保育 生態的、社會的、經濟的與政治的不確定性 人們習慣的改變 Nothing is certain but change. * Our decisions will determine the fate of biodiversity The decisions we make over the coming decade will strongly influence how much degradation of biodiversity occurs throughout this century. We need to promote radical changes in practices to reduce population growth and consumption, and to conserve biodiversity and improve human welfare throughout the globe. * Fig 18.2 fertility rates are declining worldwide, and are projected to be just 2.5 children per woman by 2025 * Fig. 18.7 The costs of existing conservation programs are generally not met in most areas of the world. * Fig. 18.8 Biodiversity conservation projects should be designed within an adaptive framework. * 無知是福氣 * Fig. 18.9 Most people have a habit of denying the ills of our future, and refuse the sacrifices that will be required. * * Ayo NUTN website: .tw/~hycheng/ 問題與討論 * 生物保育策略 * Fig. 10. Schematic illustration of some principles for the design of nature reserves. 生物保育策略 * Fig.5a. The Galapagos Islands 生物保育策略 * Fig. 5b. Number of land-plant species on the Galapagos islands in relation to the area of the island. S= 28.6A 0.32 生物保育策略 * Fig. 6. Species-area curve for the amphibians and reptiles of the West Indies. S= 3.3A 0.30 生物保育策略 * Fig. 9. Island biogeography applied to mountaintops.(a) Map of the Great Basin region of the western United States showing the isolated mountain ranges between the Rocky Mountains on the east and the Sierra Nevada on the west. 生物保育策略 * Fig. 9. Island biogeography applied to mountaintops.(