With 20% of male escapees sexually mature and capable of breeding with wild Atlantic salmon, threat to wild stocks ‘is ...

It is one of the largest freshwater fish in Japan and a member of the salmon family ... the attentions of a female. During spawning season, the body of a male ito except its head turns red.

Spawning adult salmon darken to a bronze color after entering freshwater ... The female chooses the nesting site and digs the nest, called a redd, and then rests while the male continues to court her ...

pink salmon return like clockwork after two years to mate and spawn and die in the stream where they were born. This punctuality means that fish born in odd years return in the next odd year and ...

A new study has revealed that a proportion of the salmon captured after a fish farm escape at Killary Harbour last year were ...

Farmed salmon swam over 100km in north/south directions migrating upriver with study highlighting ecological implications ...

The water temperature in the Sashiruigawa river is 9 degrees. Mature male salmon develop hooked snouts during the spawning season. After fulfilling their mission, the fish perish, marking the end ...