Summary: After direct habitat destruction, nonnative species introduced by humans to new areas pose the largest threat to global biodiversity. This program looks at how scientists and conservationists are coping with a number of these critical situations, such as on Seychelles, where rats have caused 200 years of devastation; on Scotland's Outer Hebrides, where hedgehogs were released to control garden...

Format: software, multimedia

Publisher / Publication Date: Films Media Group 2005

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