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Emotions and the tolerance of large carnivores: pumas in a crop-based landscape in Brazil

Published online by Cambridge University Press:  25 January 2021

Andrea Dechner*
Affiliation:
Department of Fisheries and Wildlife, Michigan State University, 48824, East Lansing, Michigan, USA; Program in Ecology, Evolutionary Biology and Behavior, Michigan State University, 48824, East Lansing, Michigan, USA and Center for Global Change and Earth Observations, Michigan State University, 48823, East Lansing, Michigan, USA
*
Author for correspondence: Andrea Dechner, Email: dechners@msu.edu
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Summary

Understanding the factors that affect the tolerance of carnivores is critical for proposing strategies for their conservation. A widely known hazard-acceptance model for large carnivores proposes that, unlike cognitive factors, emotional (affective) factors are secondary drivers of tolerance towards these species. The main objective of this article is to compare the effect of affective and cognitive factors on the tolerance of pumas (Puma concolor), using 109 semi-structured interviews conducted in a rural landscape in the state of Bahia (Brazil). Through the use of cumulative link models I found that although the cognitive model explained a considerable amount of variability (gen. R2 = 0.38) in the tolerance of the species, the affective model explained a higher amount of variability (gen. R2 = 0.44). In addition, an integrative model containing cognitive and affective factors explained the highest amount of variability (gen. R2 = 0.51). Contrary to what has been believed for decades, humans may not process information regarding wildlife from a purely analytical viewpoint, and social-based strategies for carnivore conservation should benefit from integrative approaches that consider emotional responses to wildlife.

Information

Type
Research Paper
Copyright
© The Author(s), 2021. Published by Cambridge University Press on behalf of Foundation for Environmental Conservation
Figure 0

Fig. 1. Study area and localization of the communities visited in this study. Bahia, Brazil.

Figure 1

Table 1. Statistical models, variables and inputs.

Figure 2

Table 2. Frequencies and percentages of responses of 109 participants to questions included the tolerance model. For the statistical analyses, the tolerance variable was rearranged into a 3-scale factor (less, same, more) representing the preferred pumas’ population size.

Figure 3

Table 3. Estimated B coefficients, standard errors, Z-values, Wald p-values, AICc, Delta AICc, Akaike weights and generalized R2 for each one of the three proportional-odds cumulative logit models fit (n = 97).

Figure 4

Fig. 2. Visualization of the effect of the affective and cognitive factors on the probability of belonging to the group that desires fewer, as many and more pumas in a crop-based landscape in Bahia, Brazil. Uncertainty values were obtained from a multinomial distribution.

Figure 5

Fig. 3. Visualization of the relative magnitude of corresponding components between attitudinal tolerance and behavioural tolerance.

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