Publications
Validation of Sr isotopes in otoliths by laser ablation multicollector inductively coupled plasma mass spectrometry (LA-MC-ICPMS): opening avenues in fisheries science applications.
Canadian Journal of Fisheries and Aquatic Sciences. 62,
(2005). Size, growth, and origin-dependent mortality of juvenile Chinook salmon Oncorhynchus tshawytcha..
Marine Ecology Progress Series. 487,
(2013). Managed metapopulations: Do salmon hatchery ‘sources’ lead to in-river ‘sinks’ in conservation?.
PLos ONE. 7(2),
2012_Johnson_plosone.pdf (418.82 KB)
(2012). 
Isotopes and genes reveal freshwater origins of Chinook salmon (Oncorhynchus tshawytscha) aggregations in California’s coastal ocean.
Marine Ecology Progress Series. 548,
(2016).