Bibliography

Engebretsen, K. N., L. N. Barrow, E. N. Rittmeyer, J. M. Brown, and E. M. Lemmon. 2016. Quantifying the spatiotemporal dynamics in a Chorus Frog (Pseudacris) hybrid zone over 30 years. Ecology and Evolution 6: 5013–5031 (doi: 10.1002/ece3.2232).