The population dynamics of Atlantic cod encompass the processes that govern changes in the number and structure of individuals over time, shaped by recruitment, growth, natural mortality and fishing ...

The lower Darling/Baaka River supports a rich and important native fish community. It once held the largest population of ...

Dr Kwi Young Han holds a cod. Once a giant, today a full-grown specimen can be held in two hands. The 'shrinking' of the cod, as well as the decline in its population, is due to decades of intensive ...

Along a nine-mile stretch of river between two waterfalls in the Australian rainforest lives a tiny fish that’s been there for millions of years, hiding between rocks along the riverbank by day and ...