A vertical image of a salmon fishing rod rigged to a downrigger trolling for salmon in the Straight of Georgia on Vancouver Stock Photo - Alamy

Salmon trolling boat hi-res stock photography and images - Alamy

Salmon Fishing Techniques for BC – Western Canadian Fishing

Downrigger salmon fishing ocean hi-res stock photography and images - Alamy

Trolling with downriggers hi-res stock photography and images - Alamy

Pacific salmon fishing hi-res stock photography and images - Page 4 - Alamy

Salmon fishing rod hi-res stock photography and images - Alamy

Downriggers hi-res stock photography and images - Alamy

Downriggers boat hi-res stock photography and images - Alamy

Downrigger hi-res stock photography and images - Alamy