An Australian freshwater Murray cod has surprised scientists by swimming a marathon 860 kilometres along a major river system believed to be a record for the species. HT Image The fish, named Arnie ...

An Australian freshwater Murray cod has surprised scientists by swimming a marathon 860 kilometers (530 miles) along a major river system—believed to be a record for the species. The fish, named Arnie ...

The fish, named Arnie after Australia's recently retired Olympic champion Ariarne Titmus, was first tagged in early 2022 in Mullaroo Creek, about 13 hours' drive west of Sydney, said Arthur Rylah ...

A Murray Cod tracking program along the Murray Darling River has found the native fish will travel much further than initially thought. One of the fish, named after swimming legend Ariarne Titmus' has ...