The study collected liver tissue samples from Australian Salmon in various states to analyze their genetic variation and population structure. The results showed low levels of genetic diversity in western salmon and only one useful marker system for population structure analysis. The tests revealed...

Ships' ballast water was sampled on 28 occasions in four ports between November, 1976, and October, 1978. A 100.,u plankton net was hand hauled vertically 5 times in each tank. Eight non indigenous species were obtained: 6 copepods, 1 mysid and 1 amphipod. A further 14 species of...