Poaching is more than an Enforcement Problem
Editor: Dr. Matt Hayward
Abstract
Today record levels of funding are being invested in enforcement and antipoaching measures to tackle the “war on poaching,” but many species are on the path to extinction. In our view, intensifying enforcement effort is crucial, but will ultimately prove an inadequate long‐term strategy with which to conserve high‐value species. This is because: regulatory approaches are being overwhelmed by the drivers of poaching and trade, financial incentives for poaching are increasing due to rising prices and growing relative poverty between areas of supply and centers of demand, and aggressive enforcement of trade controls, in particular bans, can increase profits and lead to the involvement of organized criminals with the capacity to operate even under increased enforcement effort. With prices for high‐value wildlife rising, we argue that interventions need to go beyond regulation and that new and bold strategies are needed urgently. In the immediate future, we should incentivize and build capacity within local communities to conserve wildlife. In the medium term, we should drive prices down by reexamining sustainable off‐take mechanisms such as regulated trade, ranching and wildlife farming, using economic levers such as taxation to fund conservation efforts, and in the long‐term reduce demand through social marketing programs.
Introduction
Poaching and illicit trade in high‐value species in demand in East Asian markets, including the tiger (Panthera tigris), pangolins (Manis spp.), elephants and rhinoceroses, is currently increasing or at conspicuous levels, for use as medicine, luxury foods and curios (Challender 2011; NTCA 2012; Biggs et al. 2013; Underwood et al. 2013). As demonstrated at CoP16 of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) in March 2013, strong support exists within the international community, backed by animal welfare and conservation NGOs, to counter this problem by strengthening enforcement of trade regulations and establishing trade bans (Thorson & Wold 2010; O'Criodain 2011; Duffy 2013; EIA 2013). This is exemplified in policy briefings and powerful marketing communications, for example, “Ban the trade, burn the ivory, stop elephant poaching” (Born Free 2013), to mobilize public support for this policy (also see Stiles 2004; Born Free 2007; Duffy 2013; EIA 2013).
However, trade restrictions agreed through CITES are failing in many instances. Despite near universal accession to the Convention (currently 179 member countries or “Parties”), high volumes of illegal trade in CITES‐listed species take place annually, which is currently worth an estimated US$20 billion globally, and is having a serious and seemingly unsustainable impact on species of high conservation value (see Rosen & Smith 2010; Phelps et al. 2011; South & Wyatt 2011; Duckworth et al. 2012; Stoner & Pervushina 2013). Indeed, despite nearly 40 years of regulation, CITES boasts few measurable conservation successes and these are generally characterized by local community engagement in combination with regulated trade, as opposed to strict prohibitions under trade bans (see Jenkins 2000; Martin 2000; Jenkins et al. 2004; Amin et al. 2006; McAllister et al. 2009).
In this article, we argue that focusing principally on enforcement and antipoaching measures, or the metaphorical “war on poaching” as it is frequently termed (see Neumann 2004), risks making the same mistakes as the “war on drugs” approach, which failed despite increasing enforcement effort (see Poret & Téjédo 2006; Werb et al. 2013), as it is typically grounded in ethical concerns and western perceptions of the killing of animals, rather than an adequate understanding of the real drivers of poaching and illegal trade. Using mainly economic arguments, supported by data where appropriate, we assert that pervasive and powerful market forces in China and the Far East, coupled with crippling poverty in source areas, may overwhelm future enforcement efforts especially in countries where implementation is undermined by corruption and weak governance. Consequently, international funds should be increasingly directed toward a broader range of interventions in a multifaceted approach that directly address the drivers of illicit trade. These interventions include a commitment to end rural poverty in wildlife source countries by introducing generous development benefits for local communities to incentivize them to protect and/or sustainably manage wildlife populations, a resumption of carefully regulated trade in high‐value species where appropriate, using tax revenues to support sustainable management and encouragement for research and development of wildlife farming and ranching, and major investments in demand reduction social marketing programs in nations such as China.
Why poaching is more than an enforcement problem
The principal approach to addressing poaching of wildlife for international trade has to date been regulatory, relying on individual Parties enforcing CITES (Hutton & Dickson 2000; Broad et al. 2003). Entering into force in 1975, CITES was conceived in recognition of the threat international trade poses to the survival of species and functions by regulating or prohibiting international trade in c.35,000 species, to ensure that it is not detrimental to their survival in the wild (Wijnstekers 2011; CITES 2013). It does so by listing species in one of three appendices and restricting trade using a combination of trade controls and bans, implemented through national legislation and enforcement mechanisms of its Parties (Reeve 2002; CITES 2013).
Despite existing investment in enforcement and antipoaching measures however, illicit international trade in many CITES‐listed species is currently increasing or is at record or conspicuous levels (e.g., Rosen & Smith 2010; Challender 2011; Milliken & Shaw 2012; NTCA 2012; Underwood et al. 2013) and there is growing recognition that existing interventions maybe insufficient to curb poaching (e.g., Drury 2011; Veríssimo et al. 2012; Biggs et al. 2013). Table 1 lists some of the more valuable species that are being affected by illegal trade, despite being CITES‐listed, and in some cases despite huge sums being invested in enforcement. For example, despite historical investment in antipoaching and the commitment of US$113.8 million by tiger range states to directly tackle poaching over the first 5 years of the Global Tiger Recovery Programme (GTRP), which aims to double the number of wild tigers globally by 2022, tiger populations are continuing to decline (GTRP 2012). This is exemplified in India, a tiger stronghold, where the number of tigers poached for trade hit a record high in 2012 (NTCA 2012; Stoner & Pervushina 2013). Equally, Chinese and Sunda pangolin populations are estimated to have fallen rapidly in recent decades, in the case of the Chinese pangolin (Manis pentadactyla) by greater than 94% in China and its border regions since the 1960s (Wu et al. 2004; Duckworth et al. 2008). Similarly, the Asiatic Black Bear (Ursus thibetanus) is threatened by international trade in its parts (e.g., gallbladder and paws), contributing to recent estimated population declines globally of 49% (Garshelis & Steinmitz 2008). Although global populations of African elephant (Loxodonta africana) and White rhino (Ceratotherium simum) are not declining, they are currently subject to record levels of poaching, for ivory and rhino horn, respectively (Biggs et al. 2013; Underwood et al. 2013) and some national populations are decreasing as a result, for example, Tanzania (TAWIRI 2010). Equally, it is forecast that at current rates of increase in rhino poaching, populations of the White rhino in South Africa, which holds roughly 93% of the global population, could be extinct by 2025 (Ferreira et al. 2012; Martin 2012).
| Species | |||||||
|---|---|---|---|---|---|---|---|
| Common | Scientific | IUCN Red | CITES | Population trend (taken | Poaching | Estimated retail | Price |
| name | name | List status | Appendix | from IUCN Red List) | pressure | value (USD) | trend |
| Tiger**Increasing poaching pressure based on NTCA (2012) and Stoner & Pervushina (2013), estimated retail value based on Moyle (2009); reliable data on retail prices over time unavailable. |
Panthera tigris | EN | I | Decreasing | Increasing | 50,000/animal | – |
| Chinese pangolin††Poaching pressure, prices, and price trends based on Challender (2011; unpublished data). |
Manis pentadactyla | EN | II | Decreasing | Increasing | 1,550/animal | Increasing |
| Sunda pangolin††Poaching pressure, prices, and price trends based on Challender (2011; unpublished data). |
Manis javanica | EN | II | Decreasing | Increasing | 1,550/animal | Increasing |
| Musk deer‡‡Estimated retail value, price trend, and poaching pressure based on Homes (1999) and Meng et al. (2012). |
Moschus spp. | EN/VU | I/II | Decreasing | Persistent | 250,000 kg‐1/musk | Increasing |
| Saiga antelope§§Poaching pressure, estimated retail value, and price trend based on von Meibom et al. (2010). |
Saiga tartarica | CR | II | Decreasing | Persistent | 877 kg‐1/horn | Increasing |
| Snow Leopard¶¶Poaching pressure and estimated retail value based on Theile (2003) and EIA (2012); reliable data on price over time unavailable. |
Panthera uncia | EN | I | Decreasing | Persistent | 73–1,670 kg‐1/ | – |
| bone, ≤10,000/skin | |||||||
| White rhinoceros****Poaching pressure, estimated retail value, and price trend based on Biggs et al. (2013) and Orenstein (2013). Price of Asian rhino horn estimated at the equivalent of African horn. |
Ceratotherium simum | NT | I/II | Increasing | Increasing | 65,000 kg‐1/horn | Increasing |
| Asiatic Black bear††††Prices based on Foley et al. (2011) and Challender (unpublished data) and poaching pressure on Garshelis & Steinmitz (2008); accurate data on retail price over time unavailable. |
Ursus thibetanus | VU | I | Decreasing | Persistent | 110‐109,700 kg‐1/ | – |
| gallbladder, 710/paw | |||||||
| African elephant‡‡‡‡Poaching pressure based on increasing levels of trade (e.g., Underwood et al. 2013) and declining populations (e.g., TAWIRI 2010). Stated price is for 2008 though current prices are understood to be higher based on Wittemyer et al. (2011) and Orenstein (2013). |
Loxodonta africana | VU | I/II | Increasing | Increasing | 6,500 kg‐1/ivory | Increasing |
| Sumatran Rhino****Poaching pressure, estimated retail value, and price trend based on Biggs et al. (2013) and Orenstein (2013). Price of Asian rhino horn estimated at the equivalent of African horn. |
Dicerorhinus sumatrensis | CR | I | Decreasing | Persistent | 65,000 kg‐1/horn | Increasing |
- *Increasing poaching pressure based on NTCA (2012) and Stoner & Pervushina (2013), estimated retail value based on Moyle (2009); reliable data on retail prices over time unavailable.
- †Poaching pressure, prices, and price trends based on Challender (2011; unpublished data).
- ‡Estimated retail value, price trend, and poaching pressure based on Homes (1999) and Meng et al. (2012).
- §Poaching pressure, estimated retail value, and price trend based on von Meibom et al. (2010).
- ¶Poaching pressure and estimated retail value based on Theile (2003) and EIA (2012); reliable data on price over time unavailable.
- **Poaching pressure, estimated retail value, and price trend based on Biggs et al. (2013) and Orenstein (2013). Price of Asian rhino horn estimated at the equivalent of African horn.
- ††Prices based on Foley et al. (2011) and Challender (unpublished data) and poaching pressure on Garshelis & Steinmitz (2008); accurate data on retail price over time unavailable.
- ‡‡Poaching pressure based on increasing levels of trade (e.g., Underwood et al. 2013) and declining populations (e.g., TAWIRI 2010). Stated price is for 2008 though current prices are understood to be higher based on Wittemyer et al. (2011) and Orenstein (2013).
Although these species are highly valued alive and in situ by conservationists, largely for their existence value, they are equally in demand by those seeking to profit from them through lethal harvesting, be this for financial profit or sociocultural or livelihood reasons (e.g., t‘Sas‐Rolfes 2000; Roe et al. 2002; Donovan 2004; Biggs et al. 2013). In our view, the decision to reduce the complex social, cultural, and economic nature of wildlife trade into a simple law enforcement problem therefore fails to address the underlying drivers of poaching and trade (Velasquez Gomar & Stringer 2011). It also lacks legitimacy in source countries where it typically translates into disincentives for rural people to conserve wildlife and conflicts with local livelihood strategies, traditional practices, and cultural norms (e.g., Roe et al. 2002; Donovan 2004; TRAFFIC 2008; Abensperg‐Traun et al. 2011; MacMillan & Nguyen 2013). Although CITES has adopted provisions to consider potential impacts of listing‐decisions on livelihoods of the poor (e.g., Res Conf. 8.3; Rev. CoP15), it does so only in implementation terms and not in decision‐making, which remains focused on establishing trade controls (Mathur 2009; Apensperg‐Traun et al. 2011; Cooney & Abensperg‐Traun 2013). As a result, there is a marked dichotomy between globally defined conservation strategy and socioeconomic reality in developing countries (Broad et al. 2003; Abdullah et al. 2011; Velasquez Gomar & Stringer 2011).
Similarly, at the other end of the trade chain, regulation does little to address consumer demand, especially in status‐conscious markets in East Asia where demand for species such as those in Table 1 is strongest. This is despite studies suggesting that changes in demand for wildlife products have been more effective in controlling trade, leading to population recovery, than a purely regulatory approach (see IUCN 2001; Stiles 2004; Phillip et al. 2009). Rising prices and increased levels of off‐take for high‐value species indicate that demand may also be growing and an understanding of consumer demand is therefore crucial in terms of predicting the efficacy of enforcement action (Table 1; Wittemyer et al. 2011; Underwood et al. 2013). For example, if demand for high‐value species or their derivative products is price‐inelastic, that is quantity of a given product consumed changes little with a proportionate increase in price, which although is difficult to quantify has been suggested for Rhino horn (see Biggs et al. 2013), this could lead to large increases in price, but have only a minor impact on the quantity of the good demanded (see IUCN 2001; MacMillan & Han 2011; Conrad 2012). Figure 1 illustrates the consequences of enforcing a trade ban on prices where demand is growing and is inelastic, represented by the near vertical demand curve. While enforcing a trade ban causes a reduction in supply, represented by a shift in the supply curve from S1 to S2, there is little change in quantity consumed, from Q1 to Q2, but a large increase in price from P1 to P2. Growing price‐inelastic demand, represented by a shift in the demand curve from D1 to D2, leads to even higher prices, P3, and an increase in quantity illegally traded and consumed, Q3—a combination that inevitably points toward an extinction pathway.

Although obtaining market information is difficult due to the clandestine nature of illegal trade, where available it suggests prices for high‐value species and their derivatives are rising, which, in turn, is leading to higher poaching incentives (Table 1; Wittemyer et al. 2011; MacMillan & Nguyen 2013). This is largely as a result of growing and potentially price‐inelastic demand from the burgeoning metropolises of East Asia, where urban elites seek to consume wildlife as “luxury” wild meats, as ingredients in traditional medicines, and as curios (Anon 2010; Nijman 2010; Drury 2011). For example, the retail price of rhino horn in Vietnam, which evidence suggests largely comprises African rhino horn (e.g., Milliken & Shaw 2012) has reportedly increased to US$65,000 kg−1 in recent years, substantially higher than comparable prices in preceding decades in Asia, the retail price of pangolin scales (kg−1), used in traditional medicines, increased more than 30‐fold in China between 1992 and 2012 (Challender, unpublished data), while similarly, prices for ivory have reportedly doubled in recent years both in end markets and source areas (Wittemyer et al. 2011; Orenstein 2013) and evidence suggests that prices for other high‐value derivatives are also increasing (Table 1).
The growing relative poverty gap between source areas for high‐value wildlife and end markets is also crucially important in understanding current levels of illegal trade. High economic growth rates in China, Vietnam, and Taiwan, averaging in excess of 7% in the last 2 decades (IMF 2012), contrasts sharply with the economies of major source countries for ivory for example, in East Africa. For instance, Chinese GDP per capita in 2012 was US$6,188.19, approximately 10 times that of Tanzania (US$608.85) and 5 times that of Kenya (US$864.74) based on World Bank (2013) figures. Similarly, Figure 2 shows the increasing disparity between key end‐markets for ivory, China, and Thailand, where increasing numbers of people now have the financial means to acquire ivory, and major source countries, Kenya, Tanzania, and Zimbabwe (Underwood et al. 2013). Growing relative poverty within Asia is also an important factor in understanding current dynamics of illegal trade and is working against antipoaching measures. Economic growth rates in more remote, rural areas, where much remaining biodiversity survives, are generally much lower and this generates pressure on wildlife resources as villagers try to “keep up” and increasingly seek the trappings of wealth in a global economy (e.g., mobile phones, televisions, cars, motorbikes, and designer clothes; see Anon 2004, MacMillan & Nguyen 2013).

Using Vietnam as an example, Figure 3 shows economic growth per capita for selected urban and rural provinces here between 1996 and 2010. Growth has been much stronger in the main urban centers of Ho Chi Minh (HCM) city and Hanoi than in the rural provinces where highly valued species such as pangolins may be found (Anon 2004). In Hanoi and HCM city, the economy is being driven by high‐growth modern industries in the finance and high tech sectors, whereas rural areas remain heavily dependent on primary production. Although food prices have risen significantly in the last year, this decade has seen food prices at their lowest level in 4 decades in real terms (The Economist 2007) and to small‐scale farmers who are struggling to keep up, the capture and sale of wildlife represents a relatively easy way of earning disposable income to buy sought after commodities (MacMillan & Nguyen 2013).

Implementing sustained and determined enforcement action to protect highly valued CITES‐listed species, especially enforcing trade bans, is not inherently effective either. This is because it is increasingly driving trade “underground” and into the hands of highly organized criminal syndicates attracted by the high profits available, and who have the know‐how to avoid legal penalties given their experience in other illicit trades such as smuggling people and drugs (‘t Sas‐Rolfes 2000; Leader‐Williams 2003; Zimmerman 2008; South & Wyatt 2011; Conrad 2012). Although reliable data on the profitability of illicit trades are difficult to obtain, increases in the price of rhino horn were apparent following the 1977 rhino trade ban, as was speculative stockpiling due to the apparent high profits that could be made (‘t Sas‐Rolfes 2000), and more recently following the government crackdown on whaling in South Korea in 2004 (MacMillan & Han 2011). The engagement of organized criminality is important because criminal gangs can quickly funnel wildlife into booming demand centers based on their know‐how, their resources to bribe officials at all levels, and their willingness to use violence and other forms of intimidation where necessary to coerce local people into poaching and smuggling wildlife. What is more, in instances where arrests are made, fines can be relatively trivial in relation to the size and profitability of the business and therefore do not act as a deterrent (Wellsmith 2011; St. John et al. 2012). Yet, even where substantial fines are issued, they may easily be paid. For example, in a recent pangolin smuggling incident, the perpetrator was fined US$75,000 for trading pangolins (with a retail value in China of over US$170,000) and the fine was paid in full, in cash within hours of arrest (Hance 2012).
Toward a multifaceted international response
In our view, there is a compelling case to consider a change in approach to combat poaching of high‐value wildlife that should reflect the real drivers of illegal trade by acknowledging market conditions, consumer preferences for wildlife products, species’ biology and ecology, and the socioeconomic needs of communities at the local and national level. In this section, we outline possible short‐, medium‐ and longer‐term strategies that would favor proconservation outcomes over poaching.
In the short‐term local communities living in the vicinity of high‐value species offer the best chance of conserving them (e.g., Roe 2011; MacMillan & Nguyen 2013). Despite the threat of legal sanctions, the poaching and sale of wildlife remains an attractive option to local people who seek greater disposable income, may have a long cultural association with hunting but who may also be intimidated into poaching by organized criminal gangs (TRAFFIC 2008; MacMillan & Nguyen 2013). In order to encourage local communities to conserve rather than kill valued species, we need to provide incentives that help them meet their livelihood expectations (Aziz et al. 2013; Harihar et al. 2014). These incentives could take many forms, including but not limited to, greater disposable income, retraining, local empowerment, secure tenure over land and resources, better access to health and educational services and payments for conservation services. These demands could be met by the state as well as nonstate actors based on performance in managing or protecting species, even protecting wildlife in a fort‐holding approach where appropriate, and which could be validated by periodic population surveys (MacMillan & Leader‐Williams 2008; Zabel & Holm‐Muller 2008; Dinerstein et al. 2012; Duckworth et al. 2012; Harihar et al. 2014). Critically, in developing these community conservation packages, we must look beyond compensation payments based on opportunity costs, which may not always incentivize conservation (Harihar et al. 2014), and look to create prosperity locally from managing the conservation of high‐value wildlife, such is the case in the Ngorongoro crater, Tanzania. Compensation in return for losses associated with living with endangered species has become an established practice (e.g., livestock predation), yet even when payments are paid in full and in a timely manner, it begs the question why do we restrict payments to relatively small sums as compensation for losses, or opportunity costs, such as labor? Instead, why not pay local communities much more in order to reflect the value of the service they would provide by protecting species that are highly valued globally? Willing‐to‐pay studies have shown that the conservation or “existence” value of wildlife is considerably higher than its value as a commodity, the opportunity costs of coexistence, or as an extinct species (MacMillan et al. 1996; MacMillan et al. 2004; Ninan 2007). We therefore assert that mechanisms to more generously reward local communities for partnership in conservation should be established. Such approaches would likely be affordable, efficient, and once introduced would undermine the economic incentive for poaching locally, while enforcing resource and land rights would offer security against poachers coming in from outside.
Incentives need not be restricted to economic benefits either as they do not have inherent universal appeal especially where the targets of the policy are those with relative wealth or already endowed with hunting rights (e.g., MacMillan & Philip 2010). However, understanding and working with local cultures and beliefs can create significant opportunities for conservation. For example, a successful approach may necessitate local traditional hunting activities to ensure local elites, who have traditionally had major roles in hunting, “buy in” to conservation (MacMillan & Nguyen 2013). Or, as in the case of the Tibetan antelope (Pantholops hodgsonii), a marked reduction in poaching following stronger policing of the Shahtoosh trade by Chinese authorities in the 1990s was underpinned by strong support from Tibetan communities involved in antipoaching patrols.
The mainstream adoption of this strategy would represent a radical shift from an enforcement geared approach, at ever increasing cost, to more community‐based natural resource management (CBNRM), an approach that has previously proven key to conservation successes in the past. A resounding example is the recovery of the Vicuña (Vicugna vicugna) in South America (McAllister et al. 2009). In Peru, for example, local campesino communities, in return for jobs, the construction of a school, and income from the sale of Vicuña products, bought in to conservation of the species over which they were eventually given tenure and property rights, which ultimately contributed to a reduction in poaching (Wheeler & Domingo 1997). Although the Parties to CITES have recently reiterated the importance of local community livelihoods in regulating trade, with the adoption of Resolution 16.6 (CITES and livelihoods), it is essential that this policy is converted into action with livelihoods given greater attention in listing decisions, implementation and funding. While we recognize that a community‐based approach is not a panacea against sophisticated criminal gangs, this new strategy will remove the disincentives to conserve wildlife under current regulatory systems and may offer the best chance of conserving high‐value species in the short term (Hutton & Leader‐Williams 2003; Dickman et al. 2011; Clements et al. 2013; MacMillan & Nguyen 2013).
The introduction of regulated trade and ranching and farming of high‐value endangered species should also be reexamined in the medium term, informed through further research into consumer preferences as well as biological feasibility. This approach has previously proven successful for crocodilians and led to reduced poaching pressure on wild populations, even in countries with weak governance (Hutton & Webb 2003; Jenkins et al. 2004). Recent research has also suggested the potential for a regulated trade in rhino horn (see Biggs et al. 2013), though some issues for investigation were identified here, for instance, understanding the implications for the wild population in terms of both supply aspects (e.g., transaction costs burden the legal supply chain) and demand (e.g., the relative prices of illegal and legally sourced products and the overall impact on demand). Nonetheless, should such issues be addressed, farming high‐value wildlife to increase supply should theoretically reduce the price of wild species and hence reduce incentives to poach (Bulte & Damania 2005). Figure 4 illustrates how an increase in supply from S1 to S2 due to farmed production causes a reduction in price from P1 to P2 and crucially, reduces the off‐take by poaching from the wild population. With reduced poaching and farming, the majority of consumption could comprise farmed products, QP to QF in Figure 4, with supply from the wild reduced, from Q1 to QP. Although opponents of wildlife farming have suggested that this is not a solution (e.g., Mockrin et al. 2005; Gratwicke et al. 2008; Kirkpatrick & Emerton 2010), the option needs to be considered carefully based on more, impartial and in‐depth research into supply and demand for farmed wildlife products given the potential conservation gains, not least the sustainable flow of money legal trade could create, and should not be overlooked because conservation groups are ethically opposed to producing animals to be killed for human consumption.

Historically, significant changes in demand, rather than increased enforcement, have played a crucial role in reducing trade volumes and species recovery (Roe et al. 2002; Philip et al. 2009). The conservation of high‐value trade‐threatened species therefore necessitates coordinated efforts to manage demand, for example, reducing consumer demand through investments in ambitious social marketing campaigns targeted to consumers of wildlife and their social networks. This approach should ultimately lower incentives to poach by causing a reduction in quantity demanded and therefore price. This is represented in Figure 5 by a shift in the demand curve from D1 to D2 and the lowering of price from P1 to P2, and quantity demanded from Q1 to Q2. However, despite the urgent predicament facing many high‐value species and the apparent need to reduce demand, as well as recent efforts to understand it in East Asia (e.g., Drury 2011; Dutton et al. 2011), there is little evidence of strategies to reduce demand having been effective here, i.e., led to measurable changes in consumer behavior. As such, more in‐depth research into East Asian consumers is essential with which to inform effective interventions (Veríssimo et al. 2012). This necessitates a focus on consumer preferences and purchasing behavior, in particular key attributes of wildlife products and species, as well as the social dynamics of purchasing and consumption, so that the right audience can be targeted with the right message, through the right communications medium. Devising interventions to alter behavior is crucially important and can only be achieved through multidisciplinary research approaches combining consumer psychology, social marketing, economics and education to ensure that interventions go beyond merely raising awareness about wildlife consumption.

Conclusion
Regulation remains the principal tenet of conserving species threatened by poaching for international trade and the use of trade restrictions and bans continues to be widely and universally promoted. Although we believe that enforcement of regulation remains a necessary instrument for governing trade, our view is that reliance on this approach alone is doomed to fail because it cannot cope with the complexity of trade, the powerful market dynamics of illegal products or the role poverty plays in driving trade, especially where high‐value species are concerned. Conservationists, therefore, need to design new strategies that actually reflect the powerful forces that shape the modern world, forces that regulations such as CITES cannot withstand. As more realistic approaches are beginning to emerge to tackle other international crimes such as drug trafficking, it is imperative that conservationists stop promoting regulation as the only solution because it reflects their own personal beliefs about animal welfare and exploitation and instead focus more on policies and strategies that reduce the price of illegal wildlife products and increase the opportunity costs of poaching by contributing to the eradication of rural poverty. We appreciate that implementing some of these measures will not be easy and will require considerable political courage with no guarantee of success, but engaging with and negotiating with local communities that are best placed to conserve wildlife, and using economic levers to both manage trade and support local communities are the essential first steps to preventing the immediate risk of extinction of the world's most valued species.
Acknowledgments
We thank four anonymous reviewers for their valuable comments on earlier versions of this article. D.W.S. Challender was supported by a joint Economic and Social Research Council (ESRC) and Natural Environment Research Council (NERC) studentship (number ES/I028420/1).
References
Citing Literature
Number of times cited according to CrossRef: 163
- Christian Plowman, Combating the illegal pangolin trade - a law enforcement practitioner’s perspective, Pangolins, 10.1016/B978-0-12-815507-3.00018-6, (293-303), (2020).
- Daniel W.S. Challender, Colman O’Criodain, Addressing trade threats to pangolins in the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), Pangolins, 10.1016/B978-0-12-815507-3.00019-8, (305-320), (2020).
- Daniel W.S. Challender, Sarah Heinrich, Chris R. Shepherd, Lydia K.D. Katsis, International trade and trafficking in pangolins, 1900–2019, Pangolins, 10.1016/B978-0-12-815507-3.00016-2, (259-276), (2020).
- Diane Skinner, Holly Dublin, Leo Niskanen, Dilys Roe, Akshay Vishwanath, Exploring community beliefs to reduce illegal wildlife trade using a theory of change approach, Pangolins, 10.1016/B978-0-12-815507-3.00024-1, (385-393), (2020).
- Rosie Cooney, Daniel W.S. Challender, Engaging local communities in responses to illegal trade in pangolins: who, why and how?, Pangolins, 10.1016/B978-0-12-815507-3.00023-X, (369-383), (2020).
- Michael Strong, Julie A. Silva, Impacts of hunting prohibitions on multidimensional well-being, Biological Conservation, 10.1016/j.biocon.2020.108451, 243, (108451), (2020).
- L Gomez, CR Shepherd, MS Khoo, Illegal trade of sun bear parts in the Malaysian states of Sabah and Sarawak, Endangered Species Research, 10.3354/esr01028, 41, (279-287), (2020).
- Michelle Anagnostou, Geoffrey Mwedde, Dilys Roe, Robert J. Smith, Henry Travers, Julia Baker, Ranger perceptions of the role of local communities in providing actionable information on wildlife crime, Conservation Science and Practice, 10.1111/csp2.202, 2, 6, (2020).
- Elizabeth Lunstrum, Nícia Givá, What drives commercial poaching? From poverty to economic inequality, Biological Conservation, 10.1016/j.biocon.2020.108505, 245, (108505), (2020).
- Jasper A.J. Eikelboom, Rascha J.M. Nuijten, Yingying X.G. Wang, Bradley Schroder, Ignas.M.A. Heitkönig, Wolf M. Mooij, Frank van Langevelde, Herbert H.T. Prins, Will legal international rhino horn trade save wild rhino populations?, Global Ecology and Conservation, 10.1016/j.gecco.2020.e01145, (e01145), (2020).
- James Kehinde Omifolaji, Emmanuel Tersea Ikyaagba, Saka Oladunni Jimoh, Abubakar Sadiq Ibrahim, Shahid Ahmad, Xiaofeng Luan, The emergence of Nigeria as a staging ground in the illegal pangolin exportation to South East Asia, Forensic Science International: Reports, 10.1016/j.fsir.2020.100138, (100138), (2020).
- Ganga Shreedhar, Consumption and Biodiversity Conservation: Insights from Behavioral Science Using the MINDSPACE Approach, Life on Land, 10.1007/978-3-319-71065-5_145-1, (1-12), (2020).
- Laura Thomas‐Walters, Diogo Veríssimo, Erica Gadsby, David Roberts, Robert J. Smith, Taking a more nuanced look at behavior change for demand reduction in the illegal wildlife trade, Conservation Science and Practice, 10.1111/csp2.248, 2, 9, (2020).
- Ketil Skogen, Olve Krange, The Political Dimensions of Illegal Wolf Hunting: Anti‐Elitism, Lack of Trust in Institutions and Acceptance of Illegal Wolf Killing among Norwegian Hunters, Sociologia Ruralis, 10.1111/soru.12309, 60, 3, (551-573), (2020).
- Lucienne Wilmé, John L. Innes, Derek Schuurman, Bruno Ramamonjisoa, Marion Langrand, Charles V. Barber, Rhett A. Butler, George Wittemyer, Patrick O. Waeber, The elephant in the room: Madagascar's rosewood stocks and stockpiles, Conservation Letters, 10.1111/conl.12714, 13, 4, (2020).
- Olof Liberg, Johanna Suutarinen, Mikael Åkesson, Henrik Andrén, Petter Wabakken, Camilla Wikenros, Håkan Sand, Poaching-related disappearance rate of wolves in Sweden was positively related to population size and negatively to legal culling, Biological Conservation, 10.1016/j.biocon.2020.108456, 243, (108456), (2020).
- Elizabeth M. Naro, Samantha M.L. Maher, Jeff R. Muntifering, Adam J. Eichenwald, Susan G. Clark, Syndicate recruitment, perceptions, and problem solving in Namibian rhinoceros protection, Biological Conservation, 10.1016/j.biocon.2020.108481, 243, (108481), (2020).
- Zheng-Feng Wang, Hong-Lin Cao, Chu-Xiong Cai, Zhang-Ming Wang, Using genetic markers to identify the origin of illegally traded agarwood-producing Aquilaria sinensis trees, Global Ecology and Conservation, 10.1016/j.gecco.2020.e00958, (e00958), (2020).
- Tom P. Moorhouse, Peter G.R. Coals, Neil C. D'Cruze, David W. Macdonald, Reduce or redirect? Which social marketing interventions could influence demand for traditional medicines?, Biological Conservation, 10.1016/j.biocon.2019.108391, 242, (108391), (2020).
- Diogo Veríssimo, Sara Vieira, Domingas Monteiro, Joana Hancock, Ana Nuno, Audience research as a cornerstone of demand management interventions for illegal wildlife products: Demarketing sea turtle meat and eggs, Conservation Science and Practice, 10.1111/csp2.164, 2, 3, (2020).
- Ved P. Kumar, Ankita Rajpoot, S.S. Rasaily, Peril for pangolins: An evaluation the status of the last decade in India, Forensic Science International: Reports, 10.1016/j.fsir.2020.100058, (100058), (2020).
- Tamara Ticktin, Demetria Mondragón, Leonel Lopez‐Toledo, Daniela Dutra‐Elliott, Ernesto Aguirre‐León, Mariana Hernández‐Apolinar, Synthesis of wild orchid trade and demography provides new insight on conservation strategies, Conservation Letters, 10.1111/conl.12697, 13, 2, (2020).
- Gayle Burgess, Alegria Olmedo, Diogo Veríssimo, Carly Waterman, Changing consumer behavior for pangolin products, Pangolins, 10.1016/B978-0-12-815507-3.00022-8, (349-366), (2020).
- S. Schlossberg, K. S. Gobush, M. J. Chase, P. W. Elkan, F. Grossmann, E. M. Kohi, Understanding the drivers of mortality in African savannah elephants, Ecological Applications, 10.1002/eap.2131, 30, 6, (2020).
- David Milda, T. Ramesh, Riddhika Kalle, V. Gayathri, M. Thanikodi, Ranger survey reveals conservation issues across Protected and outside Protected Areas in southern India, Global Ecology and Conservation, 10.1016/j.gecco.2020.e01256, 24, (e01256), (2020).
- Mary Mackay, Elizabeth Ingrid van Putten, Satoshi Yamazaki, Sarah Jennings, Hugh Sibly, Me and My Behavior: An Experiment on Individual Characteristics and Compliance Behavior in Recreational Fishing, Frontiers in Marine Science, 10.3389/fmars.2020.579213, 7, (2020).
- Alfan A. Rija, Rob Critchlow, Chris D. Thomas, Colin M. Beale, Global extent and drivers of mammal population declines in protected areas under illegal hunting pressure, PLOS ONE, 10.1371/journal.pone.0227163, 15, 8, (e0227163), (2020).
- Laura Thomas‐Walters, Amy Hinsley, Daniel Bergin, Gayle Burgess, Hunter Doughty, Sara Eppel, Douglas MacFarlane, Wander Meijer, Tien Ming Lee, Jacob Phelps, Robert J. Smith, Anita K. Y. Wan, Diogo Veríssimo, Motivations for the use and consumption of wildlife products, Conservation Biology, 10.1111/cobi.13578, 0, 0, (2020).
- Kurt W. Steiner, Green Eyes: The current role of intelligence in African counter-poaching, African Security Review, 10.1080/10246029.2020.1781671, (1-21), (2020).
- Sofiya Shukhova, Douglas C. MacMillan, From tigers to axolotls: Why people keep exotic pets in Russia, People and Nature , 10.1002/pan3.10125, 0, 0, (2020).
- Gabriel Hoinsoudé Segniagbeto, Kossi Thomas Agbodji, Thomas E.J. Leuteritz, Daniele Dendi, John E. Fa, Luca Luiselli, Insights into the illegal ivory trade and status of elephants in Togo, West Africa, African Journal of Ecology, 10.1111/aje.12748, 0, 0, (2020).
- Ashley A Dayer, Eduardo A Silva-Rodríguez, Steven Albert, Mollie Chapman, Benjamin Zukowski, J Tomás Ibarra, Gemara Gifford, Alejandra Echeverri, Alejandra Martínez-Salinas, Claudia Sepúlveda-Luque, Applying conservation social science to study the human dimensions of Neotropical bird conservation, The Condor, 10.1093/condor/duaa021, (2020).
- Fidelis Akunke Atuo, Jun Fu, Timothy John O’Connell, Jonathan Akomaye Agida, Jennifer Arubemi Agaldo, Coupling law enforcement and community-based regulations in support of compliance with biodiversity conservation regulations, Environmental Conservation, 10.1017/S0376892920000107, (1-9), (2020).
- Lindy J Thompson, Andrew C Blackmore, A brief review of the legal protection of vultures in South Africa, Ostrich, 10.2989/00306525.2019.1674938, (1-12), (2020).
- Itza Castañeda Carney, Laura Sabater, Cate Owren, A.E. Boyer, , Gender-based violence and environment linkages: The violence of inequality, 10.2305/IUCN.CH.2020.03.en, (2020).
- Kumar Paudel, Gary R. Potter, Jacob Phelps, Conservation enforcement: Insights from people incarcerated for wildlife crimes in Nepal, Conservation Science and Practice, 10.1111/csp2.137, 2, 2, (2019).
- Jessica M.M. Walker, Brendan J. Godley, Ana Nuno, Media framing of the Cayman Turtle Farm: implications for conservation conflicts, Journal for Nature Conservation, 10.1016/j.jnc.2019.01.001, (2019).
- Rosaleen Duffy, Francis Massé, Emile Smidt, Esther Marijnen, Bram Büscher, Judith Verweijen, Maano Ramutsindela, Trishant Simlai, Laure Joanny, Elizabeth Lunstrum, Why we must question the militarisation of conservation, Biological Conservation, 10.1016/j.biocon.2019.01.013, 232, (66-73), (2019).
- Claude-Hélène Mayer, Claude-Hélène Mayer, The Context: Wildlife and Wildlife Crime in South Africa from a Green Criminology Perspective, Combating Wildlife Crime in South Africa, 10.1007/978-3-030-05891-3_2, (7-23), (2019).
- Michael ‘t Sas-Rolfes, Daniel W.S. Challender, Amy Hinsley, Diogo Veríssimo, E.J. Milner-Gulland, Illegal Wildlife Trade: Scale, Processes, and Governance, Annual Review of Environment and Resources, 10.1146/annurev-environ-101718-033253, 44, 1, (201-228), (2019).
- Jeffrey Sayer, Douglas Sheil, Glenn Galloway, Rebecca A. Riggs, Gavyn Mewett, Kenneth G. MacDicken, Bas Arts, Agni K. Boedhihartono, James Langston, David P. Edwards, SDG 15: Life on Land – The Central Role of Forests in Sustainable Development, Sustainable Development Goals: Their Impacts on Forests and People, 10.1017/9781108765015, (482-509), (2019).
- Wenxia Wang, Liangliang Yang, Torsten Wronski, Shaozhi Chen, Yanjie Hu, Songlin Huang, Captive breeding of wildlife resources—China's revised supply‐side approach to conservation, Wildlife Society Bulletin, 10.1002/wsb.988, 43, 3, (425-435), (2019).
- Rachel L. Jacobs, Pamela J. McClure, Barry W. Baker, Edgard O. Espinoza, Myth debunked: Keratinous pangolin scales do not contain the analgesic tramadol, Conservation Science and Practice, 10.1111/csp2.82, 1, 9, (2019).
- Kristen Denninger Snyder, Philemon B. Mneney, George Wittemyer, Predicting the risk of illegal activity and evaluating law enforcement interventions in the western Serengeti, Conservation Science and Practice, 10.1111/csp2.81, 1, 9, (2019).
- Dave Balfour, Chris Barichievy, Chris Gordon, Rob Brett, A Theory of Change to grow numbers of African rhino at a conservation site, Conservation Science and Practice, 10.1111/csp2.40, 1, 6, (2019).
- Dilys Roe, Francesca Booker, Engaging local communities in tackling illegal wildlife trade: A synthesis of approaches and lessons for best practice, Conservation Science and Practice, 10.1111/csp2.26, 1, 5, (2019).
- Abigail A. Brown, Angela J. Dean, Hugh Possingham, Duan Biggs, The role of animal welfare values in the rhino horn trade debate, Conservation Science and Practice, 10.1111/csp2.104, 1, 11, (2019).
- Henry Travers, Lucy J. Archer, Geoffrey Mwedde, Dilys Roe, Julia Baker, Andrew J. Plumptre, Aggrey Rwetsiba, E.J. Milner‐Gulland, Understanding complex drivers of wildlife crime to design effective conservation interventions, Conservation Biology, 10.1111/cobi.13330, 33, 6, (1296-1306), (2019).
- Diogo Veríssimo, Anita K. Y. Wan, Characterizing efforts to reduce consumer demand for wildlife products, Conservation Biology, 10.1111/cobi.13227, 33, 3, (623-633), (2019).
- Sery Gonedelé Bi, Eloi Anderson Bitty, Alphonse K. Yao, William Scott McGraw, Foot Patrols Enhance Conservation Efforts in Threatened Forest Reserves of Coastal Côte d’Ivoire, Tropical Conservation Science, 10.1177/1940082919872637, 12, (194008291987263), (2019).
- Daniel W. S. Challender, Douglas C. MacMillan, Investigating the Influence of Non-state Actors on Amendments to the CITES Appendices, Journal of International Wildlife Law & Policy, 10.1080/13880292.2019.1638549, 22, 2, (90-114), (2019).
- Samuel G. Penny, Rachel L. White, Dawn M. Scott, Lynne MacTavish, Angelo P. Pernetta, Using drones and sirens to elicit avoidance behaviour in white rhinoceros as an anti-poaching tactic, Proceedings of the Royal Society B: Biological Sciences, 10.1098/rspb.2019.1135, 286, 1907, (20191135), (2019).
- Daniel W.S. Challender, Michael ‘T. Sas-Rolfes, Gary W.J. Ades, Jason S.C. Chin, Nick Ching-Min Sun, Ju lian Chong, Ellen Connelly, Lisa Hywood, Sonja Luz, Rajesh K. Mohapatra, Paul de Ornellas, Keri Parker, Darren W. Pietersen, Scott I. Roberton, Gono Semiadi, Debbie Shaw, Chris R. Shepherd, Paul Thomson, Yifu Wang, Leanne Wicker, Shi Bao Wu, Helen C. Nash, Evaluating the feasibility of pangolin farming and its potential conservation impact, Global Ecology and Conservation, 10.1016/j.gecco.2019.e00714, (e00714), (2019).
- Simon Lhoest, Marc Dufrêne, Cédric Vermeulen, Johan Oszwald, Jean-Louis Doucet, Adeline Fayolle, Perceptions of ecosystem services provided by tropical forests to local populations in Cameroon, Ecosystem Services, 10.1016/j.ecoser.2019.100956, 38, (100956), (2019).
- Severin Hauenstein, Mrigesh Kshatriya, Julian Blanc, Carsten F. Dormann, Colin M. Beale, African elephant poaching rates correlate with local poverty, national corruption and global ivory price, Nature Communications, 10.1038/s41467-019-09993-2, 10, 1, (2019).
- Chiara Bragagnolo, Hunting in Brazil: What are the options?, Perspectives in Ecology and Conservation, 10.1016/j.pecon.2019.03.001, (2019).
- Trevor Jones, Joseph E. Hawes, Guy W. Norton, Dawn M. Hawkins, Effect of protection status on mammal richness and abundance in Afromontane forests of the Udzungwa Mountains, Tanzania, Biological Conservation, 10.1016/j.biocon.2018.11.015, 229, (78-84), (2019).
- Priyan Perera, Hasitha Karawita, An update of distribution, habitats and conservation status of the Indian pangolin (Manis crassicaudata) in Sri Lanka, Global Ecology and Conservation, 10.1016/j.gecco.2019.e00799, (e00799), (2019).
- Hiroshi Takagi, Statistics on typhoon landfalls in Vietnam: Can recent increases in economic damage be attributed to storm trends?, Urban Climate, 10.1016/j.uclim.2019.100506, 30, (100506), (2019).
- Hunter Doughty, Diogo Veríssimo, Regina Chun Qi Tan, Janice Ser Huay Lee, L Roman Carrasco, Kathryn Oliver, E. J. Milner-Gulland, Saiga horn user characteristics, motivations, and purchasing behaviour in Singapore, PLOS ONE, 10.1371/journal.pone.0222038, 14, 9, (e0222038), (2019).
- undefined Chen, undefined Liu, undefined Heinen, Challenges in the Conservation of an Over-Harvested Plant Species with High Socioeconomic Values, Sustainability, 10.3390/su11154194, 11, 15, (4194), (2019).
- Nathalie van Vliet, André Pinassi Antunes, Pedro de Araujo Lima Constantino, Juanita Gómez, Dídac Santos-Fita, Eugenio Sartoretto, Frameworks Regulating Hunting for Meat in Tropical Countries Leave the Sector in the Limbo, Frontiers in Ecology and Evolution, 10.3389/fevo.2019.00280, 7, (2019).
- Joana Ribeiro, Luís Reino, Stefan Schindler, Diederik Strubbe, Miquel Vall-llosera, Miguel Bastos Araújo, César Capinha, Martina Carrete, Sabrina Mazzoni, Miguel Monteiro, Francisco Moreira, Ricardo Rocha, José L. Tella, Ana Sofia Vaz, Joana Vicente, Ana Nuno, Trends in legal and illegal trade of wild birds: a global assessment based on expert knowledge, Biodiversity and Conservation, 10.1007/s10531-019-01825-5, (2019).
- William D. Moreto, Richard Charlton, Rangers can't be with every elephant: assessing rangers' perceptions of a community, problem-solving policing model for protected areas, Oryx, 10.1017/S0030605318001461, (1-10), (2019).
- Jordi Janssen, Boyd T. C. Leupen, Traded under the radar: poor documentation of trade in nationally-protected non-CITES species can cause fraudulent trade to go undetected, Biodiversity and Conservation, 10.1007/s10531-019-01796-7, (2019).
- Stefanie Heinicke, Roger Mundry, Christophe Boesch, Bala Amarasekaran, Abdulai Barrie, Terry Brncic, David Brugière, Geneviève Campbell, Joana Carvalho, Emmanuel Danquah, Dervla Dowd, Henk Eshuis, Marie-Claire Fleury-Brugière, Joel Gamys, Jessica Ganas, Sylvain Gatti, Laura Ginn, Annemarie Goedmakers, Nicolas Granier, Ilka Herbinger, Annika Hillers, Sorrel Jones, Jessica Junker, Célestin Y. Kouakou, Vincent Lapeyre, Vera Leinert, Sergio Marrocoli, Mary Molokwu-Odozi, Paul K. N'Goran, Emmanuelle Normand, Liliana Pacheco, Sébastien Regnaut, Tenekwetche Sop, Els Ton, Joost van Schijndel, Elleni Vendras, Virginie Vergnes, Adam Welsh, Erin G. Wessling, Hjalmar S. Kühl, Characteristics of Positive Deviants in Western Chimpanzee Populations, Frontiers in Ecology and Evolution, 10.3389/fevo.2019.00016, 7, (2019).
- Francesco Bisi, Alessandra Gagliardi, Giacomo Cremonesi, Roberto Colombo, Maria Vittoria Mazzamuto, Lucas Armand Wauters, Damiano Giovanni Preatoni, Adriano Martinoli, Distribution of Wildlife and Illegal Human Activities in the Lampi Marine National Park (Myanmar), Environmental Conservation, 10.1017/S0376892918000486, (1-8), (2019).
- Noelia Zafra-Calvo, Eneko Garmendia, Unai Pascual, Ignacio Palomo, Nicole Gross-Camp, Daniel Brockington, Jose-Antonio Cortes-Vazquez, Brendan Coolsaet, Neil David Burgess, Progress toward Equitably Managed Protected Areas in Aichi Target 11: A Global Survey, BioScience, 10.1093/biosci/biy143, (2019).
- Willandia A. Chaves, Martha C. Monroe, Kathryn E. Sieving, Wild Meat Trade and Consumption in the Central Amazon, Brazil, Human Ecology, 10.1007/s10745-019-00107-6, (2019).
- Erik Meijaard, Douglas Sheil, The Moral Minefield of Ethical Oil Palm and Sustainable Development, Frontiers in Forests and Global Change, 10.3389/ffgc.2019.00022, 2, (2019).
- Mallika Sardeshpande, Douglas MacMillan, Sea turtles support sustainable livelihoods at Ostional, Costa Rica, Oryx, 10.1017/S0030605317001855, 53, 1, (81-91), (2018).
- R. Kiruba-Sankar, K. Lohith Kumar, K. Saravanan, J. Praveenraj, Poaching in Andaman and Nicobar coasts: insights, Journal of Coastal Conservation, 10.1007/s11852-018-0640-y, 23, 1, (95-109), (2018).
- Hong Liu, Stephan W. Gale, Mang Lung Cheuk, Gunter A. Fischer, Conservation impacts of commercial cultivation of endangered and overharvested plants, Conservation Biology, 10.1111/cobi.13216, 33, 2, (288-299), (2018).
- Xuehong Zhou, Qiang Wang, Wei Zhang, Yu Jin, Zhen Wang, Zheng Chai, Zhiqiang Zhou, Daniel W.S. Challender, Xiaofeng Cui, Douglas C. MacMillan, Elephant poaching and the ivory trade: The impact of demand reduction and enforcement efforts by China from 2005 – 2017, Global Ecology and Conservation, 10.1016/j.gecco.2018.e00486, (e00486), (2018).
- Achyut Aryal, Craig G. Morley, Ian G. McLean, Conserving elephants depend on a total ban of ivory trade globally, Biodiversity and Conservation, 10.1007/s10531-018-1534-x, 27, 10, (2767-2775), (2018).
- Li Yang, Minhao Chen, Daniel W. S. Challender, Carly Waterman, Chao Zhang, Zhaomin Huo, Hongwei Liu, Xiaofeng Luan, Historical data for conservation: reconstructing range changes of Chinese pangolin ( Manis pentadactyla ) in eastern China (1970–2016) , Proceedings of the Royal Society B: Biological Sciences, 10.1098/rspb.2018.1084, 285, 1885, (20181084), (2018).
- Sérgio Luiz Gama Nogueira-Filho, Selene Siqueira da Cunha Nogueira, Capybara meat: An extraordinary resource for food security in South America, Meat Science, 10.1016/j.meatsci.2018.07.010, 145, (329-333), (2018).
- Julia van Velden, Kerrie Wilson, Duan Biggs, The evidence for the bushmeat crisis in African savannas: A systematic quantitative literature review, Biological Conservation, 10.1016/j.biocon.2018.03.022, 221, (345-356), (2018).
- Matthew Linkie, Debbie Martyr, Abishek Harihar, Sofi Mardiah, Timothy Hodgetts, Dian Risdianto, Moehd Subchaan, David Macdonald, Asia's economic growth and its impact on Indonesia's tigers, Biological Conservation, 10.1016/j.biocon.2018.01.011, 219, (105-109), (2018).
- E.J. Milner-Gulland, Documenting and tackling the illegal wildlife trade: change and continuity over 40 years, Oryx, 10.1017/S0030605318001047, 52, 4, (597-598), (2018).
- Hoai Nam Dang Vu, Martin Reinhardt Nielsen, Understanding utilitarian and hedonic values determining the demand for rhino horn in Vietnam, Human Dimensions of Wildlife, 10.1080/10871209.2018.1449038, 23, 5, (417-432), (2018).
- Kristian Gustafson, Touko Sandstrom, Luke Townsend, The Bush War to Save the Rhino: Improving Counter-poaching Through Intelligence, Small Wars & Insurgencies, 10.1080/09592318.2018.1435220, 29, 2, (269-290), (2018).
- Hubert Cheung, Lorraine Mazerolle, Hugh P. Possingham, Duan Biggs, Medicinal Use and Legalized Trade of Rhinoceros Horn From the Perspective of Traditional Chinese Medicine Practitioners in Hong Kong, Tropical Conservation Science, 10.1177/1940082918787428, 11, (194008291878742), (2018).
- N. Zafra-Calvo, J.M. Lobo, C. Prada, M.R. Nielsen, N.D. Burgess, Predictors of elephant poaching in a wildlife crime hotspot: The Ruvuma landscape of southern Tanzania and northern Mozambique, Journal for Nature Conservation, 10.1016/j.jnc.2017.11.006, 41, (79-87), (2018).
- Patricia Tricorache, Kristin Nowell, Günther Wirth, Nicholas Mitchell, Lorraine K. Boast, Laurie Marker, Pets and Pelts: Understanding and Combating Poaching and Trafficking in Cheetahs, Cheetahs: Biology and Conservation, 10.1016/B978-0-12-804088-1.00014-9, (191-205), (2018).
- William S. Symes, Francesca L. McGrath, Madhu Rao, L. Roman Carrasco, The gravity of wildlife trade, Biological Conservation, 10.1016/j.biocon.2017.11.007, 218, (268-276), (2018).
- Wedson Medeiros Silva Souto, Raynner Rilke Duarte Barboza, Hugo Fernandes-Ferreira, Arnaldo José Correia Magalhães Júnior, Julio Marcelino Monteiro, Érika de Araújo Abi-chacra, Rômulo Romeu Nóbrega Alves, Zootherapeutic uses of wildmeat and associated products in the semiarid region of Brazil: general aspects and challenges for conservation, Journal of Ethnobiology and Ethnomedicine, 10.1186/s13002-018-0259-y, 14, 1, (2018).
- Matthew S. Rogan, Jennifer R.B. Miller, Peter A. Lindsey, J. Weldon McNutt, Socioeconomic drivers of illegal bushmeat hunting in a Southern African Savanna, Biological Conservation, 10.1016/j.biocon.2018.07.019, 226, (24-31), (2018).
- Vanessa Souza Altino, Sergio Luiz Gama Nogueira-Filho, Selene Siqueira da Cunha Nogueira, Monitoramento não invasivo do estresse em animais silvestres mantidos em cativeiro, Revista Brasileira de Zoociências, 10.34019/2596-3325.2018.v19.24760, 19, 2, (2018).
- Lauren A. Harrington, Neil D'Cruze, David Macdonald, Rise to fame: events, media activity and public interest in pangolins and pangolin trade, 2005–2016, Nature Conservation, 10.3897/natureconservation.30.28651, 30, (107-133), (2018).
- Steven Greenfield, Diogo Veríssimo, To What Extent Is Social Marketing Used in Demand Reduction Campaigns for Illegal Wildlife Products? Insights From Elephant Ivory and Rhino Horn, Social Marketing Quarterly, 10.1177/1524500418813543, (152450041881354), (2018).
- Kenneth E. Wallen, Elizabeth Daut, The challenge and opportunity of behaviour change methods and frameworks to reduce demand for illegal wildlife, Nature Conservation, 10.3897/natureconservation.26.22725, 26, (55-75), (2018).
- Nathalie van Vliet, “Bushmeat Crisis” and “Cultural Imperialism” in Wildlife Management? Taking Value Orientations Into Account for a More Sustainable and Culturally Acceptable Wildmeat Sector, Frontiers in Ecology and Evolution, 10.3389/fevo.2018.00112, 6, (2018).
- Angelo R. Mandimbihasina, Lance G. Woolaver, Lianne E. Concannon, E. J. Milner-Gulland, Richard E. Lewis, Andrew M.R. Terry, Niaraha Filazaha, Lydia L. Rabetafika, Richard P. Young, The illegal pet trade is driving Madagascar's ploughshare tortoise to extinction, Oryx, 10.1017/S0030605317001880, (1-9), (2018).
- Alejandro Estrada, Paul A. Garber, Russell A. Mittermeier, Serge Wich, Sidney Gouveia, Ricardo Dobrovolski, K.A.I. Nekaris, Vincent Nijman, Anthony B. Rylands, Fiona Maisels, Elizabeth A. Williamson, Julio Bicca-Marques, Agustin Fuentes, Leandro Jerusalinsky, Steig Johnson, Fabiano Rodrigues de Melo, Leonardo Oliveira, Christoph Schwitzer, Christian Roos, Susan M. Cheyne, Maria Cecilia Martins Kierulff, Brigitte Raharivololona, Mauricio Talebi, Jonah Ratsimbazafy, Jatna Supriatna, Ramesh Boonratana, Made Wedana, Arif Setiawan, Primates in peril: the significance of Brazil, Madagascar, Indonesia and the Democratic Republic of the Congo for global primate conservation, PeerJ, 10.7717/peerj.4869, 6, (e4869), (2018).
- Neil D’Cruze, Bhagat Singh, Aniruddha Mookerjee, Lauren A. Harrington, David W. Macdonald, A socio-economic survey of pangolin hunting in Assam, Northeast India, Nature Conservation, 10.3897/natureconservation.30.27379, 30, (83-105), (2018).
- Georgios Karris, Aristotelis Martinis, Katerina Kabassi, Aggeliki Dalakiari, Malamo Korbetis, Changing social awareness of the illegal killing of migratory birds in the Ionian Islands, western Greece, Journal of Biological Education, 10.1080/00219266.2018.1554597, (1-14), (2018).
- Arash Ghoddousi, Mahmood Soofi, Amirhossein Kh. Hamidi, Sheyda Ashayeri, Lukas Egli, Siavash Ghoddousi, Julian Speicher, Igor Khorozyan, Bahram H. Kiabi, Matthias Waltert, The decline of ungulate populations in Iranian protected areas calls for urgent action against poaching, Oryx, 10.1017/S003060531600154X, 53, 1, (151-158), (2017).
- Nick Hanley, Oleg Sheremet, Martina Bozzola, Douglas C. MacMillan, The Allure of the Illegal: Choice Modeling of Rhino Horn Demand in Vietnam, Conservation Letters, 10.1111/conl.12417, 11, 3, (2017).
- Willandia A. Chaves, Denis R. Valle, Martha C. Monroe, David S. Wilkie, Kathryn E. Sieving, Brooke Sadowsky, Changing Wild Meat Consumption: An Experiment in the Central Amazon, Brazil, Conservation Letters, 10.1111/conl.12391, 11, 2, (2017).
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