Lauretta M. Bushar, Howard K. Reinert, Larry Gelbert, Genetic Variation and Gene Flow within and between Local Populations of the Timber Rattlesnake, Crotalus horridus, Copeia, Vol. 1998, No. 2 (May 1, 1998), pp. 411-422
No takes yet. Share an insight, caveat, or question.
Bushar et al. (1998) studied this question.