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Edmund D. Brodie, Jr., Peter K. Ducey, Julio Lemos-Espinal, Antipredator Behavior of the Salamander Bolitoglossa rufescens: Effects of Temperature and Location of Stimulus, Journal of Herpetology, Vol. 25, No. 1 (Mar., 1991), pp. 99-101
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Brodie et al. (1991) studied this question.
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