Male Sockeye . A male spawning sockeye salmon on a rocky beach. Male sockeye develop a pronounced hump and hook-like nose in the lead up to spawning Stock Photo - Alamy

Male Sockeye salmon (Oncorhynchus nerka) with his characteristic

Spawning salmon, alaska hi-res stock photography and images - Page

Hook nose hi-res stock photography and images - Alamy

Male and female sockeye salmon hi-res stock photography and images

Male and female sockeye salmon hi-res stock photography and images

Fish surveys hi-res stock photography and images - Alamy

Stock photo of Sockeye salmon (Oncorhynchus nerka); Adams River

Mature Sockeye Salmon Male In An Alaskan Stream During Early

Spawning salmon, alaska hi-res stock photography and images - Page