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Life Sciences Commons

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Biodiversity

Biological Sciences Faculty Publications

Series

2015

Articles 1 - 1 of 1

Full-Text Articles in Life Sciences

Shortfalls And Solutions For Meeting National And Global Conservation Area Targets, Stuart H. M. Butchart, Martin Clarke, Robert J. Smith, Rachel E. Sykes, Jorn P. W. Scharlemann, Mike Harfoot, Graeme M. Buchanan, Ariadne Angulo, Andrew Balmford, Bastian Bertzky, Thomas M. Brooks, Kent E. Carpenter, 28 Others Jan 2015

Shortfalls And Solutions For Meeting National And Global Conservation Area Targets, Stuart H. M. Butchart, Martin Clarke, Robert J. Smith, Rachel E. Sykes, Jorn P. W. Scharlemann, Mike Harfoot, Graeme M. Buchanan, Ariadne Angulo, Andrew Balmford, Bastian Bertzky, Thomas M. Brooks, Kent E. Carpenter, 28 Others

Biological Sciences Faculty Publications

Governments have committed to conserving greater than or equal to 17% of terrestrial and greater than or equal to 10% of marine environments globally, especially "areas of particular importance for biodiversity" through "ecologically representative" Protected Area (PA) systems or other "area-based conservation measures", while individual countries have committed to conserve 3-50% of their land area. We estimate that PAs currently cover 14.6% of terrestrial and 2.8% of marine extent, but 59-68% of ecoregions, 77-78% of important sites for biodiversity, and 57% of 25,380 species have inadequate coverage. The existing 19.7 million km super(2) terrestrial PA network needs only 3.3 million …