RESUMEN
Human-wildlife conflicts (HWC) are complex conservation challenges that impair both wildlife populations and human livelihood. Research on HWC, however, has traditionally approached ecological and human components separately, hampering a broader understanding of connections between ecological drivers and human dimensions of conflicts. We developed a model that integrates ecological and human components of HWC to investigate how the amount of remaining native forest (forest cover, a key ecological variable known to influence species occurrence and abundance) affects human experiences with wildlife (contact with species and attacks on livestock) and how such experiences influence tolerance via beliefs, emotions, and attitudes. We tested the model with piecewise structural equation modeling and data on human interactions with 3 mammals with different rarity and body size: opossum (Didelphis aurita), crab-eating fox (Cerdocyon thous), and puma (Puma concolor). Data were obtained by interviewing 114 landowners across 13 Atlantic Forest landscapes (10-50% forest cover). Forest cover was associated with high chance of attacks on livestock, and thus with low tolerance, only in the case of the puma. Effects of distinct experiences with wildlife on beliefs and emotions varied across species. Beliefs and emotions toward wildlife influenced tolerance toward all species, but negative emotions affected tolerance toward only with the puma. Conflicts with large carnivores, such as pumas, can then be understood as disservices provided by forests, indicating the relevance of framing HWC more broadly to consider trade-offs with ecosystems services. For some species, positive experiences with wildlife may counteract the negative effects of attacks on livestock in shaping tolerance. Models such as ours-that link ecological and human dimensions-can help identify more effective leverage points to improve HWC mitigation.
Vinculación de componentes humanos y ecológicos para entender los conflictos humano-fauna a nivel paisaje y especies Resumen Los conflictos humano-fauna (CHF) son retos complejos para la conservación pues perjudican tanto a las poblaciones de fauna como al sustento humano. Sin embargo, las investigaciones sobre los CHF por tradición han manejado a los componentes humanos y ecológicos de manera separada, dificultando un entendimiento más amplio de las conexiones entre los conductores ecológicos y las dimensiones humanas de estos conflictos. Desarrollamos un modelo que integra a los componentes ecológicos y humanos de los CHF para investigar cómo la cantidad de bosque nativo remanente (la cobertura de bosque, una variable ecológica importante que se sabe influye sobre la presencia y abundancia de las especies) afecta a las experiencias que las personas tienen con la fauna (contacto con especies y ataques al ganado) y cómo dichas experiencias influyen en la tolerancia por medio de creencias, emociones y actitudes. Probamos el modelo con un modelado de ecuación estructural por partes y datos sobre las interacciones humanas con tres mamíferos de diferente tamaño y rareza: la zarigüeya (Didelphis aurita), el zorro cangrejero (Cerdocyon thous) y el puma (Puma concolor). Los datos se obtuvieron por medio de entrevistas realizadas a 114 terratenientes distribuidos en 13 paisajes de bosque atlántico (10-50% de cobertura de bosque). La cobertura de bosque estuvo asociada con una alta probabilidad de ataques al ganado, y por lo tanto con una baja tolerancia, sólo para el caso del puma. Los efectos de las distintas experiencias con la fauna sobre las creencias y las emociones variaron con cada especie. Las creencias y las emociones hacia la fauna influyeron en la tolerancia hacia todas las especies, aunque las emociones negativas afectaron la tolerancia solamente hacia el puma. Los conflictos con los grandes carnívoros, como el puma, pueden entenderse como servicios negativos proporcionados por los bosques, lo que indica la relevancia de enmarcar a los CHF de manera más amplia para considerar las compensaciones con los servicios ambientales. Para algunas especies, las experiencias positivas con la fauna pueden contrarrestar los efectos negativos de los ataques al ganado en cuanto a la formación de la tolerancia. Los modelos como el nuestro - que conectan las dimensiones ecológicas y humanas - pueden ayudar a identificar puntos de ventaja más efectivos para mejorar la mitigación de los CHF.
Asunto(s)
Animales Salvajes , Carnívoros , Animales , Conservación de los Recursos Naturales , Ecosistema , Bosques , HumanosRESUMEN
A school-based experiment was conducted in the Brazilian Amazon to examine the effects of passively received information versus active elaboration on the 'perceptions' of jaguars (Panthera onca) among students, and the effects of information communicated via illustrated book on those perceptions among student's parents. Books distributed via school decreased fathers' perceptions of social acceptance of jaguar killing, but the same books distributed via a conservation organization did not. This suggests that fathers were influenced not only by the information explicitly conveyed in the content of books, but also by the implicit message that jaguar conservation was socially supported. Elaboration alone produced more persistent effects than information alone, but some negative attitudes were reinforced. Information and elaboration combined created stronger and more enduring effects than either intervention alone. These findings are important in designing interventions for our coexistence with jaguars and other charismatic species worldwide.
Asunto(s)
Panthera , Animales , Brasil , Niño , Humanos , AprendizajeRESUMEN
We explored the overall acceptability of killing jaguars and pumas in different scenarios of people-big cat interactions, the influence of attitudes toward big cats on acceptability, and the level of consensus on the responses. Data were obtained from 326 self-administered questionnaires in areas adjacent to Intervales State Park and Alto Ribeira State Park. Overall, people held slightly positive attitudes toward jaguars and pumas and viewed the killing of big cats as unacceptable. However, individuals that held negative attitudes were more accepting of killing. As the severity of people-big cat interactions increased, the level of consensus decreased. Knowing whether killing a big cat is acceptable or unacceptable in specific situations allows managers to anticipate conflict and avoid illegal killing of big cats.