A photographer has captured the moment two 2.4m tall grizzly or brown bears went claw to claw after one tried to steal a salmon the other had caught for his lunch.
Jacek Yerka is a Polish surreal artist and painter from Toruń. Yerka studied art for a short time at University, but then learnt from direct study of Northern European masters, the Van Eycks, Dierck Bouts, Robert Campin, Bosch, and surrealists such as Magritte.