منابع مشابه
Combating Rhino Horn Trafficking: The Need to Disrupt Criminal Networks
The onslaught on the World's wildlife continues despite numerous initiatives aimed at curbing it. We build a model that integrates rhino horn trade with rhino population dynamics in order to evaluate the impact of various management policies on rhino sustainability. In our model, an agent-based sub-model of horn trade from the poaching event up through a purchase of rhino horn in Asia impacts r...
متن کاملAn Evolutionary Game Theoretic Model of Rhino Horn Devaluation
Rhino populations are at a critical level due to the demand for rhino horn and the subsequent poaching. Wild life managers attempt to secure rhinos with approaches such as devaluing the horn. The most common strategy of devaluing horns is dehorning. Game theory has been used before to examine the interaction of poachers and wild life managers. A manager can either ‘dehorn’ their rhinos or leave...
متن کاملa time-series analysis of the demand for life insurance in iran
با توجه به تجزیه و تحلیل داده ها ما دریافتیم که سطح درامد و تعداد نمایندگیها باتقاضای بیمه عمر رابطه مستقیم دارند و نرخ بهره و بار تکفل با تقاضای بیمه عمر رابطه عکس دارند
Ethiopia, Yemen and Democratic Yemen
The execution of successful eradication programmes was a challenge to all countries, but for those which in 1967 had only just begun to develop national infrastructures for health, transport and communication it presented a staggering problem . Ethiopia, with a population of 25 .5 million (in 1970), was by far the largest and most populous of countries in this category . Across the Red Sea lay ...
متن کاملDisruption of Rhino Demography by Poachers May Lead to Population Declines in Kruger National Park, South Africa
The onslaught on the World's rhinoceroses continues despite numerous initiatives aimed at curbing it. When losses due to poaching exceed birth rates, declining rhino populations result. We used previously published estimates and growth rates for black rhinos (2008) and white rhinos (2010) together with known poaching trends at the time to predict population sizes and poaching rates in Kruger Na...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Oryx
سال: 2013
ISSN: 0030-6053,1365-3008
DOI: 10.1017/s0030605313000446