LEADER 01070cam0 22003131 450 001 SOBE00061208 005 20190128102702.0 010 $a9788842824824 100 $a20190128d2018 |||||ita|0103 ba 101 $aita 102 $aIT 200 1 $aRitratti$fJohn Berger$ga cura di Tom Overton$gtraduzione e cura dell'edizione italiana di Maria Nadotti 210 $aMilano$cIl saggiatore$d2018 215 $a654 p.$cill.$d22 cm 225 2 $acultura$v1206 410 1$1001LAEC00016404$12001 $aLa *cultura$v1206 500 10$aPortraits$3SOBA00018281$91550159 700 1$aBerger$b, John$3A600200047305$4070$0211932 702 1$aNadotti, Maria$3AF00017649$4070 702 1$aOverton, Tom$3SOBA00018279$4070 801 0$aIT$bUNISOB$c20190128$gRICA 850 $aUNISOB 852 $aUNISOB$j700$m170449 912 $aSOBE00061208 940 $aM 102 Monografia moderna SBN 941 $aM 957 $a700$b005144$gSI$d170449$racquisto$tV$1menle$2UNISOB$3UNISOB$420190128102623.0$520190128102702.0$6menle 996 $aPortraits$91550159 997 $aUNISOB LEADER 05331nam 2200661Ia 450 001 9910133951503321 005 20170810184048.0 010 $a1-4443-0204-3 010 $a1-4443-1358-4 010 $a9786612371677 010 $a1-282-37167-3 010 $a1-4443-1359-2 010 $a0-632-06361-0 035 $a(CKB)111004368744872 035 $a(EBL)454355 035 $a(OCoLC)609843847 035 $a(SSID)ssj0000129032 035 $a(PQKBManifestationID)11145832 035 $a(PQKBTitleCode)TC0000129032 035 $a(PQKBWorkID)10071005 035 $a(PQKB)11263023 035 $a(MiAaPQ)EBC454355 035 $a(EXLCZ)99111004368744872 100 $a19970910d1998 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aConservation of biological resources$b[electronic resource] /$fE.J. Milner-Gulland and Ruth Mace ; with case studies contributed by other authors 210 $aMalden, MA $cBlackwell Science$d1998 215 $a1 online resource (422 p.) 300 $aDescription based upon print version of record. 311 $a0-86542-738-0 320 $aIncludes bibliographical references (p. 359-388) and index. 327 $aConservation of Biological Resources; Contents; List of Contributors; Preface; Acknowledgements; List of Symbols; Part 1: Introduction to the Conservation of Biological Resources; Introduction; Part 2: Theoretical Background; Chapter 1: The Ecological and Economic Theory of Sustainable Harvesting; 1.1 Introduction; 1.2 A simple model of population growth; 1.2.1 The uses of the logistic equation; 1.3 Maximum sustainable yield and its limitations; 1.3.1 The determinants of harvesting level; 1.3.2 A comparison of management strategies for sustainable harvesting; 1.4 Profitability and the market 327 $a1.5 Harvesting over time1.6 Supply and demand; 1.6.1 Elasticity; 1.6.2 Supply and demand for renewable resources; 1.7 Summary; Chapter 2: Harvesting and Ecological Realities; 2.1 Adding ecological realism to the single species model; 2.1.1 Non-linear density dependence; 2.1.2 Harvesting structured populations; 2.1.3 Harvesting in stochastic environments; 2.1.4 Complex dynamics can result from simple models; 2.2 Interactions between species; 2.2.1 Species that interact by being harvested together; 2.2.2 Harvesting species that interact biologically 327 $a2.2.3 The ecosystem-level effects of harvesting2.3 Summary; Chapter 3: Decision-Making by Users of Biological Resources; 3.1 The theory of decision-making; 3.1.1 Classifying decisions; 3.1.2 Individual decision-making; 3.1.3 Game theory; 3.1.4 Incentives for illegal exploitation; 3.2 Natural resources as economic goods; 3.2.1 Externalities; 3.2.2 The 'Tragedy of the Commons'; 3.2.3 Valuing natural resources; 3.3 Summary; Chapter 4: Practical Considerations When Applying the Theory; 4.1 Uncertainty and sustainable use 327 $a4.1.1 The Revised Management Procedure of the International Whaling Commission4.1.2 Insights gained from the RMP; 4.2 Data needs and availability; 4.2.1 Population data; 4.2.2 Harvest and trade data; 4.2.3 Official socio-economic data; 4.2.4 Ecosystem-level data; 4.2.5 Making use of existing local knowledge; 4.3 Policies for regulating resource use; 4.3.1 International agreements; 4.3.2 Economic instruments for regulation within a country; 4.4 Community-based conservation; 4.4.1 The origins of community-based conservation; 4.4.2 Community-based conservation in practice 327 $a4.4.3 Rights and regulation4.5 Summary; Part 3: Case Studies; Introduction; Chapter 5: Sustainable Use as a Conservation Tool in the Forests of South-East Asia; Chapter 6: Will Bigleaf Mahogany Be Conserved Through Sustainable Use?; Chapter 7: Cosiguina, Nicaragua: A Case Study in Community-Based Management of Wildlife; Chapter 8: Sustainability of the Falkland Islands Loligo Squid Fishery; Chapter 9: Recreational Use of Coral Reefs in the Maldives and Caribbean; Chapter 10: A Century of Change in the Central Luangwa Valley of Zambia 327 $aChapter 11: The Economics of Wildlife Conservation Policy in Kenya 330 $aThis book presents the issues surrounding the conservation of wild species and ecosystems used by people. 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