To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video Abstract The private life of echidnas: using accelerometry and GPS to examine field biomechanics and assess the ecological impact of a widespread, semi-fossorial monotreme Christofer J. Clemente, Christine E. Cooper, Philip C. Withers, Craig Freakley, Surya Singh, and Philip Terrill Journal of Experimental Biology 2016. 219:3271-3283; doi: 10.1242/jeb.143867 Download Original Video