The species is not native to the River Tay, but can be found in fish farms and both natural and man-made fisheries.

You have reached your maximum number of saved items. Remove items from your saved list to add more. Suddenly, there’s a splash in the loch, sparking turned heads and heightened anticipation. It could ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

A Scottish timber former bothy that has been described as "charming" has just gone up for sale. Waterfall Cottage is a four-bedroom home close to Kenmore in Highland Perthshire sitting on the side of ...