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Association of body mass with price of bushmeat in Nigeria and Cameroon.
Macdonald, David W; Johnson, Paul J; Albrechtsen, Lise; Dutton, Adam; Seymour, Sarah; Dupain, Jef; Hall, Amy; Fa, Julia E.
Afiliação
  • Macdonald DW; Wildlife Conservation Research Unit (WildCRU), Zoology Department, University of Oxford, Recanati-Kaplan Centre, Tubney House, Abingdon OX13 5 QL, United Kingdom.
  • Johnson PJ; Durrell Wildlife Conservation Trust, Les Augrès Manor, Trinity, Jersey JE3 5BP, United Kingdom, and ICCS, Division of Biology, Imperial College London, Silwood Park Campus, Buckhurst Road, Ascot SL5 7PY, United Kingdom.
  • Albrechtsen L; Wildlife Conservation Research Unit (WildCRU), Zoology Department, University of Oxford, Recanati-Kaplan Centre, Tubney House, Abingdon OX13 5 QL, United Kingdom.
  • Dutton A; Wildlife Conservation Research Unit (WildCRU), Zoology Department, University of Oxford, Recanati-Kaplan Centre, Tubney House, Abingdon OX13 5 QL, United Kingdom.
  • Seymour S; Durrell Wildlife Conservation Trust, Les Augrès Manor, Trinity, Jersey JE3 5BP, United Kingdom, and ICCS, Division of Biology, Imperial College London, Silwood Park Campus, Buckhurst Road, Ascot SL5 7PY, United Kingdom.
  • Dupain J; Centre for Research and Conservation, Royal Zoological Society of Antwerp, Koningin, Astridplein 26, 2018 Antwerp, Belgium.
  • Hall A; Durrell Wildlife Conservation Trust, Les Augrès Manor, Trinity, Jersey JE3 5BP, United Kingdom, and ICCS, Division of Biology, Imperial College London, Silwood Park Campus, Buckhurst Road, Ascot SL5 7PY, United Kingdom.
  • Fa JE; Durrell Wildlife Conservation Trust, Les Augrès Manor, Trinity, Jersey JE3 5BP, United Kingdom, and ICCS, Division of Biology, Imperial College London, Silwood Park Campus, Buckhurst Road, Ascot SL5 7PY, United Kingdom.
Conserv Biol ; 25(6): 1220-1228, 2011 Dec.
Article em En | MEDLINE | ID: mdl-21967092
ABSTRACT
Spatially extensive patterns of bushmeat extraction (and the processes underlying these patterns) have not been explored. We used data from a large sample (n= 87) of bushmeat trading points in urban and rural localities in Nigeria and Cameroon to explore extraction patterns at a regional level. In 7,594 sample days, we observed 61,267 transactions involving whole carcasses. Rural and urban trading points differed in species for sale and in meat condition (fresh or smoked). Carcass price was principally associated with body mass, with little evidence that taxonomic group (primate, rodent, ungulate, or mammalian carnivore) affected price. Moreover, meat condition was not consistently associated with price. However, some individual species were more expensive throughout the region than would be expected for their size. Prices were weakly positively correlated with human settlement size and were highest in urban areas. Supply did not increase proportionally as human settlement size increased, such that per capita supply was significantly lower in urban centers than in rural areas. Policy options, including banning hunting of more vulnerable species (those that have low reproductive rates), may help to conserve some species consumed as bushmeat because carcass prices indicate that faster breeding, and therefore the more sustainable species, may be substituted and readily accepted by consumers.
RESUMEN
Resumen Los patrones espacialmente extensivos de extracción de carne silvestre (y los procesos relacionados con esos patrones) no han sido explorados. Utilizamos datos de una muestra grande (n =87) de puntos de venta de carne silvestre en localidades urbanas y rurales en Nigeria y Camerún para explorar los patrones de extracción a nivel regional. En 7,594 días de muestreo observamos 61,267 transacciones involucrando cuerpos completos. Los puntos de venta rurales y urbanos difirieron en especies en venta y condición de la carne (fresca o ahumada). El precio del cuerpo se asoció principalmente con la masa corporal, con poca evidencia de que el grupo taxonómico (primate, roedor, ungulado o mamífero carnívoro) afectara el precio. Mas aun, la condición de la carne no se asoció consistentemente con el precio. Sin embargo, algunas especies individuales en la región fueron más caras de lo esperado por su tamaño. Los precios se correlacionaron positiva y débilmente con el tamaño del asentamiento humano y fueron más altos en áreas urbanas. La oferta no incrementó proporcionalmente a medida que incrementó el tamaño del asentamiento, tanto que la oferta per cápita fue significativamente menor en centros urbanos que en áreas urbanas. Opciones de políticas, incluyendo la prohibición de la caza de especies más vulnerables (aquellas que tienen bajas tasas reproductivas), pueden ayudar a conservar algunas especies consumidas como carne silvestre porque los precios indican que especies de reproducción más rápida, y por lo tanto más sustentables, pueden ser sustituidas y aceptadas de buena gana por los consumidores.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Comércio / Conservação dos Recursos Naturais / Carne Tipo de estudo: Health_economic_evaluation / Risk_factors_studies Limite: Animals País/Região como assunto: Africa Idioma: En Revista: Conserv Biol Ano de publicação: 2011 Tipo de documento: Article País de afiliação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Comércio / Conservação dos Recursos Naturais / Carne Tipo de estudo: Health_economic_evaluation / Risk_factors_studies Limite: Animals País/Região como assunto: Africa Idioma: En Revista: Conserv Biol Ano de publicação: 2011 Tipo de documento: Article País de afiliação: Reino Unido