Reply to Brook et al: No empirical evidence for human overkill of megafauna in Sahul Wroe, Stephen ; Field, Judith H. ; Archer, Michael ; Grayson, Donald K. ; Price, Gilbert J. ; Louys, Julien ; Faith, J. Tyler ; Webb, Gregory E. ; Davidson, Iain ; Mooney, Scott D. Abstract Publication: Proceedings of the National Academy of Science Pub Date: September 2013 DOI: 10.1073/pnas.1310440110 Bibcode: 2013PNAS..110E3369W