Brown, Donald J., Todd M. Swannack, and Michael R. J. Forstner. “USING CALLING ACTIVITY TO PREDICT CALLING ACTIVITY: A CASE STUDY WITH THE ENDANGERED HOUSTON TOAD (BUFO [ANAXYRUS] HOUSTONENSIS)”. Journal of North American Herpetology, no. 1 (May 1, 2015): 12–16. Accessed May 19, 2024. https://journals.ku.edu/jnah/article/view/11901.