"Parcs nationaux États-Unis." . . "Nature Conservation." . . "Extinction (Biology)" . . "Parcs nationaux Costa Rica." . . "Wildlife conservation." . . "Anneberg/CPB Project" . . "Wildlife management." . . "Aménagement du territoire." . . "Animals extints." . . "Parcs nationaux Kenya." . . "Parcs nationaux Thaïlande." . . "Faune Protection." . . "WGBH (Television station : Boston, Mass.)," . . "India. University Grants Commission." . . "Animals en perill d'extinció." . . "WGBH (Emissora de televisió : Boston)" . . "Medi ambient Protecció." . . . . . . . . . . . . . . . "Addresses the difficult balance of protecting the diversity of species on the earth while managing the needs of growing human populations. Looks at plant and wildlife (esp. endangered species) conservation/research projects and human economic alternative programs in: the rain forests of Peru and Thailand, the dry tropical forests of Costa Rica; the deserts of Oman, Kenya's savannah game parks, and Florida's Everglades." . . . . "SUMMARY: Examines the possibility that this generation may preside over a biological mass extinction of half the species on earth today. Addresses the delicate balance of protecting life's diversity while managing the needs of growing human populations." . "Reviews the impact of humans on the Earth's biological diversity, the resultant extinction of so many species and the prospect of our causing the further extinction of up to half the species left on Earth today. Solutions to this problem are considered, showing a few examples of conservation at work in threatened ecosystems."@en . . . . "Considers the possibility that this generation may preside over the mass extinction of half the species on earth today. Addresses the delicate balance of protecting life's diversity while managing the needs of growing human populations."@en . . . . "Addresses the delicate balance between protecting the world's diversity of species while managing the needs of growing human populations."@en . . . . . . . . . . . . . . "Plusieurs espèces d'animaux sont menacées de disparition. Ce document présente des exemples de préservation des écosystèmes à travers le monde. Démontre comment répondre aux besoins des populations grandissantes tout en préservant la nature. Montre l'exemple de parcs nationaux en Thaïlande, au Kenya, aux États-Unis et au Costa Rica." . . . . . . . . . "Environmental films"@en . . . . . . . . . . . . . . . . . "Considers the possibility that this generation may preside over a biological mass extinction of half the species on earth today. Addresses the delicate balance of protecting life's diversity while managing the needs of growing human populations."@en . . . . . . . "Remnants of Eden"@en . "Remnants of Eden" . . . . . . "Remnants of Eden program 5"@en . . . . "Race to save the planet. Remnants of Eden" . "Race to save the planet. Remnants of Eden"@en . . . . . . . . . . . . . . . . . "Race to save the planet"@en . . . . . . "Remnants of Eden"@en . . . . . "Protecting the diversity of living organisms while addressing the needs of growing human populations is the focus of projects in Thailand's and Costa Rica's tropical forests, Oman's deserts, Kenya's savannah game parks, and Florida's Everglades."@en . "Protecting the diversity of living organisms while addressing the needs of growing human populations is the focus of projects in Thailand's and Costa Rica's tropical forests, Oman's deserts, Kenya's savannah game parks, and Florida's Everglades." . . . . . . "Remnants of eden" . "Espèces en danger." . . "Desenvolupament econòmic Aspectes ambientals." . .