Sockeye salmon (Oncorhynchus nerka), spawning on the Russian River, a 13-mile-long river on the Kenai Peninsula, Alaska, United States of America, North America

Sockeye salmon, oncorhynchus nerka. At waterfall / leaping over waterfall; summer usa, alaska, brooks falls

Spawning sockeye salmon (Oncorhynchus nerka), also called red salmon or blueback salmon gathering to run upstream in the Mendenhall River just outside Juneau, Southeast Alaska, USA. Pacific Ocean

Spawning sockeye salmon (Oncorhynchus nerka), also called red salmon or blueback salmon gathering to run upstream in the Mendenhall River just outside Juneau, Southeast Alaska, USA. Pacific Ocean

Spawning sockeye salmon (Oncorhynchus nerka), also called red salmon or blueback salmon gathering to run upstream in the Mendenhall River just outside Juneau, Southeast Alaska, USA. Pacific Ocean

Sockeye Salmon leaping, Onocorhynchus nerka, Alaksa

Jumping Sockeye Salmon (Oncorhynchus nerka), Brooks River Falls, Katmai, Alaska, USA

Kamchatka brown bear (Ursus arctos beringianus), with captured Sockeye Salmon (Oncorhynchus nerka) in the mouth, Hakytsin River near Kurilskoye Lake, Kamchatka, Russia, Europe

Front view of Alaska Peninsula brown bear (Ursus arctos horribilis) with freshly caught sockeye salmon (Oncorhynchus nerka), Katmai National Park and Preserve, Alaska, USA

A Female Sockeye Salmon (Oncorhynchus Nerka) Uses Her Anal Fin To Probe Her Redd While A Jack Is Positioned Downstream. Underwater View In An Alaskan Stream During The Summer.

Red Sockeye Salmon (Oncorhynchus Nerka) Turning From Silver To Red After Entering Fresh Water To Spawn In A Small Stream Near Mile 33 Of The Seward Highway In Summertime, South-Central Alaska, Alaska, United States Of America

Group Of Sockeyes In Shallow Water, Paxson, Alaska, United States Of America

Pink Salmon (Oncorhynchus Gorbuscha) Probes Her Redd While Her Alpha Male Guards In An Alaska Stream During Summer.

Sockeye Salmon (Oncorhynchus Nerka) Spawning Pair Positioned Over A Redd That Is Under Construction.

Underwater View Of Developing Sockeye Salmon (Oncorhynchus Nerka) Eggs In Power Creek Near Cordova And Prince William Sound, Alaska, United States Of America

Underwater View Of A Sockeye Salmon (Oncorhynchus Nerka) Spawning Pair And A Challenger Male In Power Creek Near Cordova, Alaska In The Summer, Alaska, United States Of America

Brown Bear (Ursus Arctos) In Brooks River Holding Sockeye Salmon (Oncorhynchus Nerka), Katmai National Park And Preserve, Alaska, United States Of America

Brown Bear (Ursus Arctos) In Brooks River Below Brooks Falls Clawing At Sockeye Salmon (Oncorhynchus Nerka), Katmai National Park And Preserve, Alaska, United States Of America

Sockeye Salmon (Oncorhynchus Nerka) Underwater, Paxson, Alaska, United States Of America

Underwater View Of A Sockeye Salmon, Alaska

Group Of Sockeye Salmon In Shallow Water, Paxson, Alaska, United States Of America

Brown Bear (Ursus Arctos) Sow Catching Sockeye Salmon (Oncorhynchus Nerka) At Brooks Falls, Brooks River, Katmai National Park, Alaska, United States Of America

Close Up Of Female Sockeye Salmon (Oncorhynchus Nerka), Cordova, Alaska, United States Of America