Pig Husbandry in New Guinea a Literature Review and Bibliography
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Pig Husbandry in New Guinea A Literature Review and Bibliography Robin Hide Australian Centre for International Agricultural Research Canberra 2003 The Australian Centre for International Agricultural Research (ACIAR) was established in June 1982 by an Act of the Australian Parliament. Its mandate is to help identify agricultural problems in developing countries and to commission collaborative research between Australian and developing country researchers in field where Australia has a special competence. © Australian Centre for International Agricultural Research 2003 Hide, R. 2003. Pig husbandry in New Guinea. A literature review and bibliography. ACIAR Monograph No. 108, xvi + 291 p. ISBN 1 86320 348 6 (print version) 1 86320 398 2 (electronic version) Cover photo by Robin Hide shows large pigs assembled for display before slaughter at a pig festival at Gena Nogar, Simbu Province, 1968. Technical editing: Biotext Pty Ltd, Canberra Production and cover design: Clarus Design Pty Ltd, Canberra Printing: Elect Printing, Canberra C o n t e n t s Preface........................................................................................................................ viii Acknowledgments......................................................................................................... ix About the author............................................................................................................ x Definitions ..................................................................................................................... xi Abbreviations and acronyms....................................................................................... xv 1 Introduction ....................................................................................................... 1 1.1 Summary................................................................................................ 1 1.2 Background............................................................................................ 1 1.3 Purpose................................................................................................... 1 1.4 The scope of the bibliography ................................................................ 2 1.5 The literature review................................................................................ 2 2 Historical overview of major research projects and themes .............................. 8 2.1 Government livestock policy and pig research......................................... 8 2.2 Anthropological and other research themes and topics, 1960–2000........................................................................................... 11 3 Pigs in New Guinea: origins and breeds.......................................................... 12 3.1 Origins and prehistory .......................................................................... 12 3.2 Feral and domesticated pigs .................................................................. 13 3.3 Genetics and physical characteristics ..................................................... 15 3.4 The historical introduction of imported exotic stock ............................. 17 3.5 Comparative studies of indigenous and exotic pigs................................ 20 4Pig husbandry systems in New Guinea ............................................................ 22 4.1 Classifications of pig husbandry............................................................ 22 4.2 Village husbandry systems.................................................................... 23 4.2.1 Overview................................................................................... 23 4.2.2 Community-wide changes in pig husbandry systems................. 25 4.2.3 Adoption and intensification of pig husbandry ......................... 26 4.2.4 Absence and abandonment of pig husbandry............................ 27 5 Pig numbers, distributions and ownership ....................................................... 30 5.1 Data sources on pig numbers ................................................................ 30 5.2 The PNG agricultural censuses of 1950 and 1961................................. 30 5.3 The FAO Production Yearbook............................................................. 31 5.4 Consultancy reports and other records .................................................. 31 5.5 The 1996 PNG Household Survey ........................................................ 32 5.6 Pig raising information from the 1980 and 1990 population censuses................................................................................................ 33 5.7 Official Indonesian statistics for Irian Jaya ............................................ 33 5.8 Other parts of the Pacific: a comparative note........................................ 35 5.9 Community-level data on relative pig numbers...................................... 36 5.10 Trends in pig numbers.......................................................................... 48 5.11 Microdifferentiation in pig numbers within regions or localities............ 49 5.12 Distributions within communities: the sociology of pig ownership......... 51 5.13 Pig ownership: rights and claims ........................................................... 52 iii 6 Pig production under village husbandry ......................................................... 54 6.1 Pig housing........................................................................................... 54 6.2 Pig feeding: fodder and forage ............................................................. 55 6.2.1 Introduction.............................................................................. 55 6.2.2 Lowlands .................................................................................. 58 6.2.3 Midaltitude zone....................................................................... 62 6.2.4 Highlands ................................................................................. 63 6.2.5 Sweet potato fodder in the highlands......................................... 70 6.2.6 Forage foods............................................................................. 71 6.2.7 Feeding and survival of pigs under emergency conditions......... 75 6.2.8 Nursing piglets.......................................................................... 76 6.2.9 Tonics and other ritual foods .................................................... 77 6.3 Pig growth ............................................................................................ 78 6.3.1 Customary size classes and measurement................................... 78 6.3.2 Field methods for estimating pig weights................................... 79 6.3.3 Growth rates of indigenous pigs under village husbandry conditions................................................................................. 80 6.3.4 Growth rates of indigenous pigs under improved (or trial) husbandry conditions................................................................ 82 6.4 Reproduction........................................................................................ 83 6.4.1 Males........................................................................................ 83 6.4.2 Females..................................................................................... 86 6.5 Mortality............................................................................................... 91 6.5.1 Highlands ................................................................................. 91 6.5.2 Midaltitude zone....................................................................... 92 6.5.3 Lowlands .................................................................................. 92 6.5.4 Disease...................................................................................... 93 6.5.5 Summary.................................................................................. 93 6.6 Labour and other costs.......................................................................... 93 6.6.1 Fodder provisioning.................................................................. 94 6.6.2 Time allocation......................................................................... 95 6.7 Demographic dynamics ........................................................................ 97 7Transfers of live pigs and pork: trade and exchange..................................... 102 7.1 Live pigs............................................................................................. 103 7.1.1 Trade...................................................................................... 103 7.1.2 Exchange transfers.................................................................. 105 7.1.3 Pig trade as a source of cash income ....................................... 106 7.2 Pork.................................................................................................... 107 7.2.1 Pork distribution in the rural sector......................................... 107 7.2.2 Pork sales................................................................................ 107 7.2.3 Pork in exchange transactions................................................. 108 8 Commercial and project smallholder pig production .................................... 111 8.1 The commercial pig industry .............................................................. 111 8.2 Smallholder pig projects ..................................................................... 112 8.2.1 Highlands ..............................................................................