vídeos y material grabado en eventos de stock de underwater footage:school of chum salmon (oncorhynchus keta) moving up a tributary of the shibetsu river,hokkaido,japan - chum00:24
vídeos y material grabado en eventos de stock de underwater footage:male chum salmon (oncorhynchus keta) biting the tail of another male chum salmon,hokkaido,japan - chum00:06