TY  - RPRT
TI  - Large-scale marine ecosystem change and the conservation of marine mammals
AU  - T. J. O'Shea
AU  - D.K. Odell
PY  - 2008
DO  - 10.1644/07-mamm-s-416r.1
UR  - https://pubs.usgs.gov/publication/70031797
ID  - 70031797
ER  -