Ecologie, Systématique and Evolution, Univ. Paris-Sud, CNRS, AgroParisTech, Université Paris-Saclay, Orsay, France.
Department of Ecology and Evolutionary Biology, University of California, Los Angeles, Los Angeles, California, United States of America.
PLoS Biol. 2018 Apr 12;16(4):e2003997. doi: 10.1371/journal.pbio.2003997. eCollection 2018 Apr.
A widespread opinion is that conservation efforts disproportionately benefit charismatic species. However, this doesn't mean that they are not threatened, and which species are "charismatic" remains unclear. Here, we identify the 10 most charismatic animals and show that they are at high risk of imminent extinction in the wild. We also find that the public ignores these animals' predicament and we suggest it could be due to the observed biased perception of their abundance, based more on their profusion in our culture than on their natural populations. We hypothesize that this biased perception impairs conservation efforts because people are unaware that the animals they cherish face imminent extinction and do not perceive their urgent need for conservation. By freely using the image of rare and threatened species in their product marketing, many companies may participate in creating this biased perception, with unintended detrimental effects on conservation efforts, which should be compensated by channeling part of the associated profits to conservation. According to our hypothesis, this biased perception would be likely to last as long as the massive cultural and commercial presence of charismatic species is not accompanied by adequate information campaigns about the imminent threats they face.
一种普遍的观点认为,保护工作不成比例地使有魅力的物种受益。然而,这并不意味着它们没有受到威胁,而且哪些物种是“有魅力的”仍然不清楚。在这里,我们确定了最有魅力的 10 种动物,并表明它们在野外面临着即将灭绝的高风险。我们还发现,公众忽视了这些动物的困境,我们认为这可能是由于对它们丰富度的观察到的偏见感知造成的,这种感知更多地基于它们在我们文化中的丰富程度,而不是基于它们的自然种群。我们假设这种偏见感知会损害保护工作,因为人们不知道他们所珍视的动物正面临着即将灭绝的危险,也没有意识到它们迫切需要保护。许多公司可能会在产品营销中自由使用稀有和受威胁物种的形象,从而参与创造这种偏见感知,这可能会对保护工作产生意想不到的不利影响,应该通过将部分相关利润用于保护来加以补偿。根据我们的假设,只要有魅力的物种在文化和商业上的大量存在没有伴随着关于它们所面临的迫在眉睫威胁的充分信息宣传,这种偏见感知就可能会持续下去。