Ecosystem context and historical contingency in apex predator recoveries Stier, A. C. ; Samhouri, J. F. ; Novak, M. ; Marshall, K. N. ; Ward, E. J. ; Holt, R. D. ; Levin, P. S. Abstract Publication: Science Advances Pub Date: May 2016 DOI: 10.1126/sciadv.1501769 Bibcode: 2016SciA....2E1769S