Movie 1

Vertical x-ray movie of a pocket gopher digging in the tunnel-tube. This movie shows one representative bout of digging, and the same bout is shown in 2.

Tunnel-tube and Fourier methods for measuring three-dimensional medium reaction force in burrowing animals

Alexis Moore Crisp, Clinton J. Barnes, and David V. Lee

Journal of Experimental Biology 2019. 222:None-None; doi: 10.1242/jeb.213553