Introduction to the Protected Areas Benefit ... - Dinaric Arc parks
Introduction to the Protected Areas Benefit ... - Dinaric Arc parks
Introduction to the Protected Areas Benefit ... - Dinaric Arc parks
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d. Mobilizing funds• Constanza et al (1997) put an average annualvalue on ecosystem services of US$33 trillion• Balmford et al (2002) estimated that <strong>the</strong>overall benefit:cost ratio of an effective globalprogramme for <strong>the</strong> conservation of remainingwild nature would be at least 100:1Constanza et al (1997) The value of <strong>the</strong> world’s ecosystem services and natural capital, Nature vol. 387; Balmford et al (2002) Economic reasons for conserving wild nature, Science, 297: 5583
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