Siriwat Penthai, Nijman Vincent
Oxford Wildlife Trade Research Group, Oxford Brookes University, United Kingdom.
J Asia Pac Biodivers. 2020 Sep 1;13(3):454-461. doi: 10.1016/j.japb.2020.03.012. Epub 2020 Mar 25.
The shift of wildlife trade from brick-and-mortar markets to virtual online marketplaces is reported using the trade of birds of prey (raptors) in Thailand from 1968 to 2019 as a case study. We analyzed data obtained from physical market survey data for 2,782 individuals from 27 species, with 2,420 individuals reported in early surveys (1968-1988) and 362 individuals reported in later surveys (2003-2015) and online surveys (February 2017 to January 2019). We compared information on asking prices and what species were traded using two comparative approaches to analyze how species composition may have changed over time (physical markets and online platforms; pre-Internet and Internet era). In comparison with the five previous market surveys, we did not find a statistically significant difference between species and availability of species offered for sale when comparing physical bird markets and online markets. In all data sets, biological factors such as wingspan were significant factors in explaining price variation. We conclude that sustained monitoring is needed to make direct comparisons between the trade platforms. With a continued increase of wildlife trade on online platforms, we recommend increased regulation and enforcement of wildlife trade laws.
以1968年至2019年泰国猛禽贸易为例,报告了野生动物贸易从实体市场向虚拟在线市场的转变。我们分析了从实体市场调查数据中获得的数据,涉及27个物种的2782只个体,早期调查(1968 - 1988年)报告了2420只个体,后期调查(2003 - 2015年)和在线调查(2017年2月至2019年1月)报告了362只个体。我们使用两种比较方法比较了要价信息以及交易的物种,以分析物种组成如何随时间变化(实体市场和在线平台;互联网前和互联网时代)。与之前的五次市场调查相比,在比较实体鸟类市场和在线市场时,我们没有发现所售物种及其可获得性之间存在统计学上的显著差异。在所有数据集中,诸如翼展等生物学因素是解释价格变化的重要因素。我们得出结论,需要持续监测以便在贸易平台之间进行直接比较。随着在线平台上野生动物贸易的持续增加,我们建议加强野生动物贸易法律的监管和执法。