From: Can We Afford to Conserve Biodiversity? Figure 1. Funding shortfalls in the global protected area network: (a) Current protected area funding, $6.0 billion annually From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences
From: Can We Afford to Conserve Biodiversity? Figure 1. Funding shortfalls in the global protected area network: (b) required protected area funding, $27.5 billion annually From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences
From: Can We Afford to Conserve Biodiversity? Figure 2. Future conversion of natural ecosystems: (a) Global land use, 1993 From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences
From: Can We Afford to Conserve Biodiversity? Figure 2. Future conversion of natural ecosystems: (b) global land use, 2050 (projected) From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences
From: Can We Afford to Conserve Biodiversity? Table 1. Protected area management categories (IUCN 1994) From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences
From: Can We Afford to Conserve Biodiversity? Table 2. Annual cost of a globally representative protected area system From: Can We Afford to Conserve Biodiversity? BioScience. 2001;51(1):43-52. doi:10.1641/0006-3568(2001)051[0043:CWATCB]2.0.CO;2 BioScience | © 2000 American Institute of Biological Sciences