top of page
Butterfield, T., F. García-Caballero, A. Domínguez-Pompa, and R. Macip-Ríos. 2021. A First Look into the Natural History of the Sierra Box Turtle (Terrapene nelsoni klauberi) in Southeast Sonora, Mexico. Chelonian Conservation and Biology, 20 (1): 82–90. (doi: 10.2744/CCB-1456.1)
Butterfield, T., A. Herrel, M. Olson, J. Contreras-Garduño, and R. Macip-Ríos. 2021. Morphology of the limb, shell and head explain the variation in performance and ecology across 14 turtle taxa (12 species). Biological Journal of the Linnean Society 134(4):879-891.
Butterfield, T., F. García-Caballero, A. Monsiváis-Molina, and R. Macip-Ríos. 2021. Terrapene nelsoni klauberi (Sierra Box Turtle). Diet. Herpetological Review. 52. 637-638.
bottom of page