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Biodiversitat als sozio-ökonomische herausforderung (un)versöhnlichkeit von wissenschaft und politik ?

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(3) Biodiversity for Humankind. RIO 1992.

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(6) techno-science.net/.

(7) x 1024 (with H. sapiens) • 1 X 1028 (freshwater habitats) • 2 x 1029 (soils) • 3 x 1030 (sea) … ---------------------------------TOTAL  5 x 1030 • 4. soignes-zonien.net/. visite.artsetmetiers.free.fr/. Quantity of Bacteria. Biomass Biosphere = «microbes» !.

(8) 1014 ¢ vs 1015 bacteria 2 kg !.  400 species. www.ibiblio.org/.

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(10) Carpinteria salt marsh food web – without parasites.

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(15) Ecosystem Services. Provisioning Goods produced or provided by ecosystems. •Regulating •Benefits obtained from regulation of ecosystem processes. Cultural Non-material benefits from ecosystems. Photo credits (left to right, top to bottom): Purdue University, WomenAid.org, LSUP, NASA, unknown, CEH Wallingford, unknown, W. Reid, Staffan Widstrand.

(16) MA Conceptual Framework Human Well-being and Poverty Reduction     . Basic material for a good life Health Good Social Relations Human Security Well-being Freedom of choice and action. Indirect Drivers of Change  Demographic  Economic (globalization, trade, market and policy framework)  Sociopolitical (governance and Indirectframework) institutional  Science and Technology Drivers  Cultural and Religious. Direct Drivers of Change. Ecosystem Life on Earth: Services Biodiversity.       . Changes in land use Species introduction or removal Direct Technology adaptation and use Drivers External inputs (e.g., irrigation) Resource consumption Climate change Natural physical and biological drivers (e.g., volcanoes).

(17) Trends in Drivers Source: Millennium Ecosystem Assessment.

(18) 1990 Habitat Loss to 2050 under MA Scenarios Mediterranean Forests Temperate Grasslands & Woodlands Temperate Broadleaf Forest Tropical Dry Forest Tropical Grasslands Tropical Coniferous Forest Tropical Moist Forest 0 Source: Millennium Ecosystem Assessment. 50 Percent of habitat (biome) remaining. 100.

(19) 1875. Burton Historical Collection, Detroit Public Library.

(20) Birds in UK. Amphibinns (World). All species Forest species Open field species. Vertebrates. Forest Habitats. Balmford et al. 2003 Trends Ecol. Evol.. Marine Habitats Freshwater Habitats.

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(22) 10. extinction. 102. 104. speciation. 106. life. Time (years)).

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(26) www.mnhn.lu/ www.cherrycoloured.com/. The main causes.

(27) romeojuliette.blog.lemonde.fr/. The main cause : our species !.

(28) (t/km2). Biomass of fish in Northern Atlantic Sea in 1900 Christensen et al. (Fish & Fisheries, 2003).

(29) And in 2000…. Christensen et al. (Fish & Fisheries, 2003)..

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(31) www.manicore.com/. In 2000. Not very likely Virtually certain. In 2100 (scenario).

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(33) $#("#$*$ Guégan 12002. Northern. latitude. more that 300 times more pathogenes In tropical areas Equator 335 species.

(34) $ "$$. Source : WWF.

(35) Biodiversity and Trade Soybean exportation. Impact on Biodiversity.

(36) Landscape Change Pampa Argentina.

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(42) Assessing Business’ dependence on living systems.

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(45) /5>57-/:.75ETRRUP Impacts at the ecosystem. by Ecosystem types. Sector accounts of flows of ecosystem services. Functional Ecosystem Services [Marketed & Non-market end use ES (physical units and )]. Sector accounts of ecosystem natural capital. Feedbacks to the economy. NDN I FCG S IFC.

(46)   . Fisheries’ future. 2048 ? Worm et al. (Nature) 2006.

(47) Management Tools ADMINISTRATORS. TAXES. N-TRANSF.. SUBSIDIES. FREE ACCESS. PERMITS. FORBIDDANCE. QUOTAS. DISCOUNTING NORMS PROPERTY RIGHTS ECONOMISTS. SELECTIVITY TRANSFERABLE ACCESS RIGHTS NATURALISTS.

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(56) Paris, 2-3 février 2007. Long term: from manufactured to natural capital. (Millenium ecosystem Assessment) Conférence de Paris pour une gouvernance écologique mondiale .

(57) Paris, 2-3 février 2007. Taxation of the consumption ofnature •From taxing labour and capital to taxing the consumption of nature; •Energy: a Tax on Energy Added ? •Renewable ressources: taxation of extraction - directly - or using tradable rights.. Conférence de Paris pour une gouvernance écologique mondiale .

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(60) www.imoseb.net.

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(69) Anthropocentric value of biota. Direct-use values. Indirect-use values. Non-use/passive use values. Consumptive use. Non-consumptive use. Foods. Habitat. Resilience. Information. Fibres. Water. Resistance. Culture. Fuels. Nutrients. Pollination. Religion. Genes. Soils. Education. Biochemicals. Climate. Seed dispersal dispersal Erosion. Amenity. Disease. Buffering. Amenity. Spirituality.

(70) 4. in Economic value dueCOST to loss OF of Biodiversity THEChanges GLOBAL MONETARY POLICY. INACTION. Land based ecosystems only Excl. Polar & Desert Biome.  This loss is equivalent to 7% of projected global GDP for 2050. .  The loss grows with each year of biodiversity loss.

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