Pictured: Two huge grizzly bears launch into a ferocious battle as they fight for the right to fish salmon.
The 50 stone males bare their teeth and grapple with each other in the water as they brawl over territory.
The images of fight were captured on the Tahumming River in Canada's British Colombia by retired firefighter and amateur wildlife photographer Wayne Duke. SEE OUR COPY FOR DETAILS.
Please byline: Wayne Duke/Solent News