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1.
J Appl Anim Welf Sci ; : 1-14, 2023 Oct 18.
Article in English | MEDLINE | ID: mdl-37853780

ABSTRACT

Civet coffee is produced with coffee beans that have passed through the digestive tract of civets which are then processed for drinking. Outlets, known as civet coffee tourism plantations are popular tourist attractions in Bali, Indonesia. These outlets keep caged civets for public viewing and sell civet coffee. We assessed civet welfare in 29 civet coffee tourism plantations to assess husbandry factors, the five freedoms and body condition scores. We also assessed civet welfare in eight wildlife markets where civets are sourced for civet coffee tourism and calculated turnover of civets. We found 99 civets in civet coffee tourism plantations and 136 in markets, where. Annually between 400 and 800 civets are sold. Welfare standards do not meet the Indonesian laws and regulations. Diet, hygiene, presence of water and mobility affected body condition scores and no civet met all of the five freedoms. Enforcement of welfare and trade laws is needed to improve civet welfare, and to curb the illegal civet trade. Tourists frequenting civet coffee tourism plantations should be made aware of the low welfare standards to inform their choice about supporting this industry.

2.
Proc Natl Acad Sci U S A ; 120(33): e2302661120, 2023 08 15.
Article in English | MEDLINE | ID: mdl-37549288

ABSTRACT

Polycystic Echinococcosis (PE), a neglected life-threatening zoonotic disease caused by the cestode Echinococcus vogeli, is endemic in the Amazon. Despite being treatable, PE reaches a case fatality rate of around 29% due to late or missed diagnosis. PE is sustained in Pan-Amazonia by a complex sylvatic cycle. The hunting of its infected intermediate hosts (especially the lowland paca Cuniculus paca) enables the disease to further transmit to humans, when their viscera are improperly handled. In this study, we compiled a unique dataset of host occurrences (~86000 records) and disease infections (~400 cases) covering the entire Pan-Amazonia and employed different modeling and statistical tools to unveil the spatial distribution of PE's key animal hosts. Subsequently, we derived a set of ecological, environmental, climatic, and hunting covariates that potentially act as transmission risk factors and used them as predictors of two independent Maximum Entropy models, one for animal infections and one for human infections. Our findings indicate that temperature stability promotes the sylvatic circulation of the disease. Additionally, we show how El Niño-Southern Oscillation (ENSO) extreme events disrupt hunting patterns throughout Pan-Amazonia, ultimately affecting the probability of spillover. In a scenario where climate extremes are projected to intensify, climate change at regional level appears to be indirectly driving the spillover of E. vogeli. These results hold substantial implications for a wide range of zoonoses acquired at the wildlife-human interface for which transmission is related to the manipulation and consumption of wild meat, underscoring the pressing need for enhanced awareness and intervention strategies.


Subject(s)
Echinococcosis , Echinococcus , Animals , Humans , Disease Hotspot , Echinococcosis/epidemiology , Zoonoses/epidemiology , Risk Factors , El Nino-Southern Oscillation
3.
Animals (Basel) ; 13(10)2023 May 19.
Article in English | MEDLINE | ID: mdl-37238122

ABSTRACT

As road infrastructure networks rapidly expand globally, especially in the tropics, previously continuous habitats are being fragmented, resulting in more frequent wildlife-vehicle collisions (WVC). Primates are widespread throughout many sub-/tropical countries, and as their habitats are fragmented, they are increasingly at risk of WVC. We created the Global Primate Roadkill Database (GPRD), the largest available standardized database of primate roadkill incidents. We obtained data from published papers, un-published and citizen science databases, anecdotal reports, news reports, and social media posts. Here, we describe the collection methods for the GPRD and present the most up-to-date version of the database in full. For each primate roadkill incident, we recorded the species killed, the exact location, and the year and month the roadkill was observed. At the time of publication, the GPRD includes 2862 individual primate roadkill records from 41 countries. As primates range in more than twice as many countries, the absence of data from these countries is not necessarily indicative of a lack of primate vehicular collisions. Given the value of these data for addressing both local and global research questions, we encourage conservationists and citizen scientists to contribute to the GPRD so that, together, we can better understand the impact road infrastructure has on primates and evaluate measures which may help mitigate risk-prone areas or species.

4.
Viruses ; 14(12)2022 12 10.
Article in English | MEDLINE | ID: mdl-36560762

ABSTRACT

Southeast Asia is considered a global hotspot of emerging zoonotic diseases. There, wildlife is commonly traded under poor sanitary conditions in open markets; these markets have been considered 'the perfect storm' for zoonotic disease transmission. We assessed the potential of wildlife trade in spreading viral diseases by quantifying the number of wild animals of four mammalian orders (Rodentia, Chiroptera, Carnivora and Primates) on sale in 14 Indonesian wildlife markets and identifying zoonotic viruses potentially hosted by these animals. We constructed a network analysis to visualize the animals that are traded alongside each other that may carry similar viruses. We recorded 6725 wild animals of at least 15 species on sale. Cities and markets with larger human population and number of stalls, respectively, offered more individuals for sale. Eight out of 15 animal taxa recorded are hosts of 17 zoonotic virus species, nine of which can infect more than one species as a host. The network analysis showed that long-tailed macaque has the greatest potential for spreading viral diseases, since it is simultaneously the most traded species, sold in 13/14 markets, and a potential host for nine viruses. It is traded alongside pig-tailed macaques in three markets, with which it shares six viruses in common (Cowpox, Dengue, Hepatitis E, Herpes B, Simian foamy, and Simian retrovirus type D). Short-nosed fruit bats and large flying foxes are potential hosts of Nipah virus and are also sold in large quantities in 10/14 markets. This study highlights the need for better surveillance and sanitary conditions to avoid the negative health impacts of unregulated wildlife markets.


Subject(s)
Carnivora , Chiroptera , Communicable Diseases , Virus Diseases , Viruses , Animals , Humans , Animals, Wild , Rodentia , Indonesia/epidemiology , Primates , Zoonoses , Virus Diseases/epidemiology , Virus Diseases/veterinary
5.
PLoS One ; 17(10): e0276297, 2022.
Article in English | MEDLINE | ID: mdl-36264921

ABSTRACT

Many vertebrate species undergo population fluctuations that may be random or regularly cyclic in nature. Vertebrate population cycles in northern latitudes are driven by both endogenous and exogenous factors. Suggested causes of mysterious disappearances documented for populations of the Neotropical, herd-forming, white-lipped peccary (Tayassu pecari, henceforth "WLP") include large-scale movements, overhunting, extreme floods, or disease outbreaks. By analyzing 43 disappearance events across the Neotropics and 88 years of commercial and subsistence harvest data for the Amazon, we show that WLP disappearances are widespread and occur regularly and at large spatiotemporal scales throughout the species' range. We present evidence that the disappearances represent 7-12-year troughs in 20-30-year WLP population cycles occurring synchronously at regional and perhaps continent-wide spatial scales as large as 10,000-5 million km2. This may represent the first documented case of natural population cyclicity in a Neotropical mammal. Because WLP populations often increase dramatically prior to a disappearance, we posit that their population cycles result from over-compensatory, density-dependent mortality. Our data also suggest that the increase phase of a WLP cycle is partly dependent on recolonization from proximal, unfragmented and undisturbed forests. This highlights the importance of very large, continuous natural areas that enable source-sink population dynamics and ensure re-colonization and local population persistence in time and space.


Subject(s)
Artiodactyla , Animals , Forests , Mammals
7.
Animals (Basel) ; 12(5)2022 Mar 02.
Article in English | MEDLINE | ID: mdl-35268197

ABSTRACT

It is challenging to disentangle the legal and illegal aspects of wild-caught animals that are traded in wildlife markets or online, and this may diminish the value of conducting wildlife trade surveys. We present empirical studies on the trade in birds (ducks, owls, songbirds, non-passerines) in Indonesia (2005 to 2021). Based on visits to wildlife markets, wholesale traders, and monitoring of an Instagram account, we examine if five specific pieces of legislation (domestic and international) are adhered to: (1) protected species, (2) harvest quota, (3) welfare, (4) provincial transport restrictions, and (5) illegal import of CITES-listed species. Our five distinctly different case studies showed that in each case, certain rules and regulations were adhered to, whilst others were violated to varying degrees. When trade involved non-protected species, there was frequently a lack of harvest quotas or trade occurred above these allocated quotas. Basic welfare provisions were regularly and habitually violated. Visiting wildlife markets and recording first-hand what is openly offered for sale is a highly reliable, verifiable, and valuable method of data collection that can give insight in numerous aspects of the animal trade. Our research provides support for recognising the urgency for the government to take appropriate action to curb all the illegal aspects of the bird trade in Indonesia.

8.
Conserv Biol ; 36(2): e13801, 2022 04.
Article in English | MEDLINE | ID: mdl-34190360

ABSTRACT

The trade in wild meat is an important economic component of rural people's livelihoods, but it has been perceived to be among the main causes of the decline of wildlife species. Recently, the COVID-19 pandemic has brought to light an additional concern of wildlife markets as a major human-health challenge. We analyzed data from the largest longitudinal monitoring (1973-2018) of the most important urban wild-meat markets in Iquitos, Peru, to examine the trends in and impacts of these markets on people's livelihoods. Over the last 45 years, wild meat sales increased at a rate of 6.4 t/year (SD 2.17), paralleling urban population growth. Wild meat sales were highest in 2018 (442 t), contributing US$2.6 million (0.76%) to the regional gross domestic product. Five species of ungulates and rodents accounted for 88.5% of the amount of biomass traded. Vulnerable and Endangered species represented 7.0% and 0.4% of individuals sold, respectively. Despite growth in sales, the contribution of wild meat to overall urban diet was constant: 1-2%/year of total meat consumed. This result was due to greater availability and higher consumption of cheaper meats (e.g., in 2018, poultry was 45.8% cheaper and was the most consumed meat) coupled with the lack of economic incentives to harvest wild meat species in rural areas. Most wild meat was sold salted or smoked, reducing the likelihood of foodborne diseases. Community-based wildlife management plans and the continued trade bans on primates and threatened taxa may avoid biodiversity loss. Considering the recent COVID-19 pandemic, future management plans should include potential viral hosts and regulation and enforcement of hygiene practices in wild-meat markets.


Comercio de Carne de Monte en los Últimos 45 Años en la Amazonia Peruana Resumen El comercio de carne de monte es un componente económico importante del sustento de habitantes de zonas rurales, pero se ha percibido como una de las principales causas de la declinación de especies de vida silvestre. Recientemente, la pandemia de COVID-19 ha traído a la luz una preocupación adicional de los mercados de vida silvestre como un reto importante para la salud humana. Analizamos datos del monitoreo longitudinal más extenso (1973-2018) de los mercados urbanos de carne de monte más importantes en Iquitos, Perú, para examinar las tendencias y los impactos de estos mercados sobre el sustento de los habitantes. Las ventas de carne de monte incrementaron en los últimos 45 años a una tasa de 6.4 t/año (DS 2.17), en paralelo con el crecimiento de la población. Las ventas de carne de monte fueron más altas en 2018 (442 t), aportando U.S. $2.6 millones (0.76%) al producto interno bruto de la región. Cinco especies de ungulados y roedores comprendieron el 88.5% de la biomasa comercializada. Especies vulnerables y en peligro representaron 7.0% y 0.4% de los individuos vendidos, respectivamente. A pesar del incremento de las ventas, la contribución de la carne de monte al total de la dieta urbana fue constante: 1-2%/año del total de carne consumida. Este resultado se debió a una mayor disponibilidad y consumo de carnes más baratas (e. g., en 2018 la carne de pollo fue 45.8% más barata y fue la más consumida) aparejado con la falta de incentivos económicos para cosechar carne de especies silvestres en áreas rurales. La mayor parte de la carne de monte se vendía salada o ahumada, reduciendo con ello la probabilidad de enfermedades transmitidas por alimentos. Los planes de manejo de vida silvestre basados en comunidades y la prohibición continua del comercio de primates y taxa amenazados pueden evitar la pérdida de biodiversidad. Considerando la reciente pandemia de COVID-19, los planes de manejo futuros deben incluir potenciales huéspedes virales y la regulación y aplicación de prácticas de higiene en los mercados de carne de especies silvestres.


Subject(s)
COVID-19 , Animals , Animals, Wild , COVID-19/epidemiology , Conservation of Natural Resources , Humans , Meat , Pandemics , Peru
9.
Ecol Evol ; 11(16): 11387-11397, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34429927

ABSTRACT

In mammals, colouration patterns are often related to concealment, intraspecific communication, including aposematic signals, and physiological adaptations. Slow lorises (Nycticebus spp.) are arboreal primates native to Southeast Asia that display stark colour contrast, are highly territorial, regularly enter torpor, and are notably one of only seven mammal taxa that possess venom. All slow loris species display a contrasting stripe that runs cranial-caudally along the median sagittal plane of the dorsum. We examine whether these dorsal markings facilitate background matching, seasonal adaptations, and intraspecific signaling. We analyzed 195 images of the dorsal region of 60 Javan slow loris individuals (Nycticebus javanicus) from Java, Indonesia. We extracted greyscale RGB values from dorsal pelage using ImageJ software and calculated contrast ratios between dorsal stripe and adjacent pelage in eight regions. We assessed through generalized linear mixed models if the contrast ratio varied with sex, age, and seasonality. We also examined whether higher contrast was related to more aggressive behavior or increased terrestrial movement. We found that the dorsal stripe of N. javanicus changed seasonally, being longer and more contrasting in the wet season, during which time lorises significantly increased their ground use. Stripes were most contrasting in younger individuals of dispersal age that were also the most aggressive during capture. The dorsal stripe became less contrasting as a loris aged. A longer stripe when ground use is more frequent can be related to disruptive colouration. A darker anterior region by younger lorises with less fighting experience may allow them to appear larger and fiercer. We provide evidence that the dorsum of a cryptic species can have multimodal signals related to concealment, intraspecific communication, and physiological adaptations.

10.
Toxins (Basel) ; 13(5)2021 04 28.
Article in English | MEDLINE | ID: mdl-33925251

ABSTRACT

Immature mammals require opportunities to develop skills that will affect their competitive abilities and reproductive success as adults. One way these benefits may be achieved is through play behavior. While skills in developing use of tusks, antlers, and other weapons mammals have been linked to play, play in venomous animals has rarely been studied. Javan slow lorises (Nycticebus javanicus) use venom to aid in intraspecific competition, yet whether individuals use any behavioral mechanisms to develop the ability to use venom remains unclear. From April 2012 to December 2020, we recorded 663 play events and studied the factors influencing the frequency of play and the postures used during play in wild Javan slow lorises. Regardless of the presence of siblings, two thirds of play partners of young slow lorises were older and more experienced adults. Young lorises engaged in riskier behaviors during play, including using more strenuous postures and playing more in riskier conditions with increased rain and moonlight. We found that play patterns in immature lorises bear resemblance to venom postures used by adults. We suggest that play functions to train immature lorises to deal with future unexpected events, such as random attacks, as seen in other mammalian taxa with weapons. Given the importance of venom use for highly territorial slow lorises throughout their adult lives and the similarities between venom and play postures, we cannot rule out the possibility that play also prepares animals for future venomous fights. We provide here a baseline for the further exploration of the development of this unique behavior in one of the few venomous mammals.


Subject(s)
Lorisidae/psychology , Play and Playthings , Animals , Behavior, Animal , Female , Lorisidae/growth & development , Lorisidae/physiology , Male , Play and Playthings/psychology , Posture , Risk-Taking , Social Learning , Venoms
11.
Toxicon ; 193: 48-54, 2021 Apr 15.
Article in English | MEDLINE | ID: mdl-33497744

ABSTRACT

Greater access to the Internet has boosted the online pet trade and especially enabled the trade in niche-targeted groups, such as venomous species. Despite their fearsome reputation, an array of venomous animals, such as snakes, spiders and scorpions arise interest among pet hobbyists, which exposes owners, sellers, and others involved in their transport and maintenance to potentially serious accidents by envenomation. To assess the potential risk to human health posed by the trade and ownership of venomous pet snakes, we examined social media posts trading or portraying native and exotic venomous species as pets (Facebook™ and YouTube™) and official seizures in Brazil between 2015 and 2020. In addition, we recorded all venomous snakebite events occurring in the country during the same period from the Brazilian Ministry of Health database. We compiled 114,931 venomous snakebite events resulting in over 600 human deaths. Bothrops spp. and Crotalus spp. were responsible for 86% and 10% of these events. We recorded 241 individual venomous snakes kept as pets of at least 16 species (seven native and nine non-native). The taxa with higher numbers of snakebites were also those most often kept as pets. Venomous pet snakes were sold at low prices, US$ 71.70 ± 18.44 on average. Our findings highlight a dangerous market, given the similarity of taxa raised as pets and those causing snakebites, combined with low availability of anti-venom for exotic species in Brazil. Additionally, several of the venomous pet snakes recorded are invasive species in many countries. Trade in venomous snakes is prohibited in Brazil, but the law is not well-enforced. To curb this illegal market and discourage consumer demand, we suggest that tougher penalties for sellers and owners should be considered, along with the development of awareness campaigns on the consequences of the snakebite injuries and the lack of antivenoms.


Subject(s)
Pets , Snake Bites , Animals , Antivenins , Bothrops , Brazil/epidemiology , Crotalus , Humans , Snake Bites/epidemiology , Snakes
12.
Conserv Biol ; 35(4): 1186-1197, 2021 08.
Article in English | MEDLINE | ID: mdl-33124717

ABSTRACT

For the first time in history, more people live in urban areas than in rural areas. This trend is likely to continue, driven largely by rural-to-urban migration. We investigated how rural-to-urban migration, urbanization, and generational change affect the consumption of wild animals. We used chelonian (tortoises and freshwater turtles), one of the most hunted taxa in the Amazon, as a model. We surveyed 1356 households and 2776 school children across 10 urban areas of the Brazilian Amazon (6 small towns, 3 large towns, and Manaus, the largest city in the Amazon Basin) with a randomized response technique and anonymous questionnaires. Urban demand for wild meat (i.e., meat from wild animals) was alarmingly high. Approximately 1.7 million turtles and tortoises were consumed in urban areas of Amazonas during 2018. Consumption rates declined as size of the urban area increased and were greater for adults than children. Furthermore, the longer rural-to-urban migrants lived in urban areas, the lower their consumption rates. These results suggest that wild meat consumption is a rural-related tradition that decreases as urbanization increases and over time after people move to urban areas. However, it is unclear whether the observed decline will be fast enough to conserve hunted species, or whether children's consumption rate will remain the same as they become adults. Thus, conservation actions in urban areas are still needed. Current conservation efforts in the Amazon do not address urban demand for wildlife and may be insufficient to ensure the survival of traded species in the face of urbanization and human population growth. Our results suggest that conservation interventions must target the urban demand for wildlife, especially by focusing on young people and recent rural to urban migrants. Article impact statement: Amazon urbanite consumption of wildlife is high but decreases with urbanization, over time for rural to urban migrants, and between generations. Impactos de la Migración del Campo a la Ciudad, la Urbanización y del Cambio Generacional sobre el Consumo de Animales Silvestres en el Amazonas.


Por primera vez en la historia, la población urbana es mayor que la rural. Es muy probable que esta tendencia continúe debido a la migración del campo a la ciudad. Investigamos el efecto de la migración del campo a la ciudad, la urbanización y el cambio generacional sobre el consumo de animales silvestres. Utilizamos como modelo a los quelonios (tortugas acuáticas y terrestres), uno de los taxa más cazados en el Amazonas. Aplicamos encuestas en 1,356 casas y a 2,776 niños en edad escolar en 10 áreas urbanas de la Amazonía brasileña (6 poblados pequeños, 3 poblados grandes y Manaos, la mayor ciudad en la Cuenca del Amazonas) mediante una técnica de respuesta aleatoria y cuestionarios anónimos. La demanda urbana de carne silvestre (i.e., carne de animales silvestres) fue alarmantemente alta. Aproximadamente 1.7 millones de tortugas acuáticas y terrestres fueron consumidas en áreas urbanas del Amazonas durante 2018. Las tasas de consumo declinaron a medida que incrementó la superficie urbana y fueron mayores en adultos que en niños. Más aun, entre más tiempo viviendo en áreas urbanas, las tasas de consumo fueron menores en los migrantes del campo a la ciudad. Estos resultados sugieren que el consumo de carne silvestre es una tradición rural que disminuye a medida que aumenta la urbanización y el tiempo desde que los habitantes se mueven a la ciudad. Sin embargo, no es claro si la declinación observada será lo suficientemente rápida para conservar a las especies cazadas, o si la tasa de consumo de los niños permanecerá igual cuando sean adultos. Por lo tanto, aun se requieren acciones de conservación en áreas urbanas. Los actuales esfuerzos de conservación en el Amazonas no abordan la demanda urbana de carne de monte y pueden ser insuficientes para asegurar la supervivencia de especies comercializadas ante la urbanización y el crecimiento de la población humana. Nuestros resultados sugieren que las intervenciones de conservación deben atender la demanda de fauna silvestre, con énfasis en los jóvenes y los migrantes recientes.


Subject(s)
Animals, Wild , Urbanization , Adolescent , Animals , Child , Conservation of Natural Resources , Developing Countries , Humans , Population Dynamics , Rural Population
13.
Environ Res ; 193: 110439, 2021 02.
Article in English | MEDLINE | ID: mdl-33171119

ABSTRACT

Wildlife trade has been widely discussed as a likely origin of the COVID-19 pandemic. It remains unclear how the main actors in the wildlife trade chain responded to these discussions and to the campaigns advocating wildlife trade bans. We analyzed the content of ~20,000 posts on 41 Facebook groups devoted to wild pet trade and ran a breakpoint and a content analysis to assess when and how the COVID-19 pandemic was incorporated into the discourse within trade communities. Only 0.44% of advertisements mentioned COVID-19, mostly after WHO declared COVID-19 a pandemic. No traders discussed the role of trade in spreading diseases; instead, posts stimulated the trade in wild species during lockdown. COVID-19 potentially offers persuasive arguments for reducing wildlife trade and consumption. This effect was not demonstrated by on-the-ground actors involved in this market. Bans in wildlife trade will not be sufficient and additional strategies are clearly needed.


Subject(s)
COVID-19 , Pandemics , Animals , Communicable Disease Control , Conservation of Natural Resources , Humans , SARS-CoV-2
14.
Conserv Biol ; 34(6): 1525-1535, 2020 12.
Article in English | MEDLINE | ID: mdl-32484587

ABSTRACT

Seizures of hundreds of jaguar heads and canines in Central and South America from 2014 to 2018 resulted in worldwide media coverage suggesting that wildlife traffickers are trading jaguar body parts as substitutes for tiger parts to satisfy the demand for traditional Asian medicine. We compiled a data set of >1000 seized wild cats (jaguar [Panthera onca], puma [Puma concolor], and ocelot [Leopardus pardalis]) from 19 Central and South American countries and China. We ran generalized additive mixed models to detect trends in wild-cat seizures from 2012 to 2018 and assess the effects of socioeconomic factors of source countries and between those countries and China on the number of wild cats seized. Jaguar seizures increased over time, and most of the seized jaguar pieces were canines (1991 of 2117). Around 34% (32 of 93) of the jaguar-part seizure reports were linked with China, and these seizures contained 14-fold more individuals than those intended for domestic markets. Source countries with relatively high levels of corruption and Chinese private investment and low income per capita had 10-50 times more jaguar seizures than the remaining sampled countries. The number of Chinese residents in Central and South America was not significantly related to the number of jaguars seized. No socioeconomic factors influenced the seizures of puma and ocelots. Legal market chains may provide structure for the illegal chain; thus, the influx of illegal jaguar products is potentially a side effect of the economic partnership between Central and South American countries and China. Poverty and high levels of corruption in the source countries may motivate local people to engage in illegal activities and contribute to the growth of this trade. Supply-side interventions to curb this threat to Neotropical wild cats may include improved training for officials and promotion of governance and the value of protecting these animals to local people.


Mercado Ilegal de Felinos Silvestres y su Conexión al Desarrollo Encabezado por China en América Central y América del Sur Resumen La incautación de cientos de cabezas y colmillos de jaguar en América Central y América del Sur entre 2014 y 2018 resultó en una cobertura mediática mundial que sugirió que los traficantes de fauna están comerciando con partes de jaguar como sustituto de las partes de tigre para satisfacer la demanda de la medicina tradicional asiática. Recopilamos un conjunto de datos de más de mil felinos silvestres incautados (jaguar [Panthera onca], puma [Puma concolor], ocelote [Leopardus pardalis]) en 19 países de América Central y América del Sur y en China. Corrimos modelos aditivos mixtos generalizados para detectar las tendencias en las incautaciones de felinos silvestres entre 2012 y 2018 y para evaluar los efectos de los factores socioeconómicos de los países de origen y entre esos países y China sobre el número de felinos silvestres incautados. La incautación de artículos de jaguar incrementó con el tiempo y la mayoría de ellos fueron colmillos (1991 de 2117). Alrededor del 34% (32 de 93) de los reportes de incautación estuvieron vinculados a China y estas incautaciones tenían 14 veces más individuos que las incautaciones de artículos dirigidos al mercado doméstico. Los países de origen con niveles relativamente altos de corrupción y con inversión privada proveniente de China y con un bajo ingreso per cápita tuvieron de 10 a 50 veces más incautaciones de artículos de jaguar que los demás países muestreados. El número de residentes chinos en América Central y en América del Sur no tuvo una relación significativa con el número de jaguares incautados. Ningún factor socioeconómico influyó sobre las incautaciones de pumas y ocelotes. Las cadenas de mercado legales pueden proporcionar una estructura para la cadena ilegal; por lo tanto, la afluencia de productos ilegales de jaguar es potencialmente un efecto colateral de la colaboración económica entre China y los países de América Central y América del Sur. La pobreza y los altos niveles de corrupción en los países de origen pueden motivar a los habitantes locales a participar en actividades ilegales y a contribuir al crecimiento de este mercado. Las intervenciones del lado del suministro para disminuir esta amenaza para los felinos silvestres neotropicales pueden incluir mejoras al entrenamiento para los oficiales y el fomento entre los locatarios de la gestión y el valor de proteger a estos animales.


Subject(s)
Panthera , Puma , Animals , Cats , China , Conservation of Natural Resources , Dogs , South America
15.
Conserv Biol ; 34(2): 438-448, 2020 04.
Article in English | MEDLINE | ID: mdl-31538670

ABSTRACT

The switch from hunting wild meat for home consumption to supplying more lucrative city markets in Amazonia can adversely affect some game species. Despite this, information on the amounts of wild meat eaten in Amazonian cities is still limited. We estimated wild meat consumption rates in 5 cities in the State of Amazonas in Brazil through 1046 door-to-door household interviews conducted from 2004 to 2012. With these data, we modeled the relationship between wild meat use and a selection of socioeconomic indices. We then scaled up our model to determine the amounts of wild meat likely to be consumed annually in the 62 urban centers in central Amazonia. A total of 80.3% of all interviewees reported consuming wild meat during an average of 29.3 (CI 11.6) days per year. Most wild meat was reported as bought in local markets (80.1%) or hunted by a family member (14.9%). Twenty-one taxa were cited as consumed, mostly mammals (71.6%), followed by reptiles (23.2%) and then birds (5.2%). The declared frequency of wild meat consumption was positively correlated with the proportion of rural population as well as with the per capita gross domestic product of the municipality (administrative divisions) where the cities were seated. We estimated that as much as 10,691 t of wild meat might be consumed annually in the 62 urban centers within central Amazonia, the equivalent of 6.49 kg per person per year. In monetary terms, this amounts to US$21.72 per person per year or US$35.1 million overall, the latter figure is comparable to fish and timber production in the region. Given this magnitude of wild meat trade in central Amazonia, it is fundamental to integrate this activity into the formal economy and actively develop policies that allow the trade of more resilient taxa and restrict trade in species sensitive to hunting.


Mercado y Consumo Urbano de Carne Silvestre en la Amazonia Central Resumen El cambio de la caza de animales silvestres para consumo del hogar a caza para surtir mercados urbanos más lucrativos en la Amazonia puede afectar negativamente a algunas especies de caza. A pesar de esto, la información sobre la cantidad de carne silvestre que se consume en las ciudades de la Amazonia todavía es limitada. Estimamos las tasas de consumo de carne silvestre en cinco ciudades del Estado de Amazonas, Brasil, por medio de 1046 entrevistas presenciales a hogares realizadas entre 2004 y 2012. Con estos datos modelamos la relación entre el uso de la carne silvestre y una selección de índices socioeconómicos. Después aumentamos nuestro modelo para determinar la cantidad de carne silvestre que tal vez se consume anualmente en los 62 centros urbanos de la Amazonia central. Un total de 80.3% de todos los entrevistados reportaron el consumo de carne silvestre durante un promedio de 29.3 (CI 11.6) días por año. La mayoría de la carne silvestre fue reportada como comprada en mercados locales (80.1%) o cazada por algún integrante de la familia (14.9%). Se citaron 21 taxones como parte del consumo, principalmente mamíferos (71.6%), seguidos por reptiles (23.2%) y aves (5.2%). La frecuencia declarada de consumo de carne silvestre estuvo correlacionada positivamente con la proporción de población rural, así como con el producto doméstico bruto per cápita de la municipalidad (divisiones administrativas) en donde se encuentran las ciudades. Estimamos que un máximo de 10,691 toneladas de carne silvestre podrían ser consumidas anualmente en los 62 centros urbanos de la Amazonia central, el equivalente a 6.49 kg/persona/año. En términos monetarios, esto equivale a US$21.72/persona/año o US$35.1 millones en general. Esta última cifra es comparable con la producción de madera y de peces en la región. Dada esta magnitud del mercado de carne silvestre en la Amazonia central, es fundamental la integración de esta actividad en la economía formal y el desarrollo activo de políticas que permitan el mercado de taxones más resilientes y que restrinjan el mercado para las especies sensibles a la caza.


Subject(s)
Animals, Wild , Conservation of Natural Resources , Animals , Brazil , Cities , Humans , Meat
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