The effect of bushmeat consumption on migratory wildlife in the Serengeti ecosystem, Tanzania

被引:16
作者
Rentsch, Dennis [1 ]
Packer, Craig [2 ]
机构
[1] Frankfurt Zool Soc, Arusha, Tanzania
[2] Univ Minnesota, Dept Ecol Evolut & Behav, St Paul, MN 55108 USA
关键词
Bushmeat; consumption; Connochaetes taurinus; human population growth; offtake; Serengeti; wildebeest migration; NATIONAL-PARK; DIETARY RECALL; CONSERVATION; WILDEBEEST; DYNAMICS; RECORD;
D O I
10.1017/S0030605313001038
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
Bushmeat hunting is a threat to wildlife populations in many parts of sub-Saharan Africa, including to migratory wildebeest Connochaetes taurinus and other wildlife populations in the Serengeti ecosystem. Accurate assessments of offtake through bushmeat hunting are necessary to determine whether hunting pressure on the wildebeest population is unsustainable. We used a panel dataset of local bushmeat consumption to measure offtake of wildlife and examine the long-term threat to the Serengeti wildebeest population. Based on these data we estimate an annual offtake of 97,796-140,615 wildebeest (6-10% of the current population), suggesting that previous estimates based on ecological models underestimated the effect of poaching on these populations.
引用
收藏
页码:287 / 294
页数:8
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