Harbor porpoise stranding trends in Washington state: are higher levels of mortality no longer unusual?

Citation:

Huggins, J.L., J. Calambokidis, M.B. Hanson, S.A. Norman, D.M. Lambourn, J.K. Gaydos, D.A. Duffield, K. Wilkinson, S.J. Jeffries, and S. Raverty. 2010. Harbor porpoise stranding trends in Washington state: are higher levels of mortality no longer unusual? Presentation/Proceedings of the 2010 National Marine Animal Health and Stranding Network Conference, 6-9 April 2010, Shepherdstown, WV.