Jack Helle Affiliate Professor
Affiliations
- Ted Stevens Marine Research Institute [retired]
Publications
Helle, J.H., E.C. Martinson, D. Eggers, and O.F. Grotsenko 2007. Influence of Salmon Abundance and Ocean Conditions on Body Size of Pacific Salmon. N. Pac. Anadr. Fish Comm. Bull. 4 (In press)
Helle, J.H. and M.S. Hoffman 1995. Size decline and older age at maturity of two chum salmon Oncorhynchus keta in western North America, 1972-92. Pages 245-260. In R.J. Beamsih, editor. Climate Change and Northern Fish Populations. Canadian Special Publication of Fisheries and Aquatic Sciences 121, Ottawa, Ontario, Canada.
Helle, J.H. and M.S. Hoffman 1995. Size decline and older age at maturity of two chum salmon Oncorhynchus keta in western North America, 1972-92. Pages 245-260. In R.J. Beamsih, editor. Climate Change and Northern Fish Populations. Canadian Special Publication of Fisheries and Aquatic Sciences 121, Ottawa, Ontario, Canada.
Helle,. J.H., and M.S. Hoffman 1995. Size decline and older age at maturity of two chum salmon Oncorhynchus keta stocks in western North America, 1972-1992. In Climate change and northern fish populations. Edited by J.R. Beamish. Can. Spec. Pub. Fish. Aquat. Sci. 121. Ottawa. pp. 245-260.