Leaping pink salmon (Oncorhynchus gorbuscha) gathering to spawn at Lake Eva on Chichagof Island, Alaska, United States of America, North America

Dead and dying pink salmon (Oncorhynchus gorbuscha) gathering after the spawn just outside of Sitka, Alaska, United States of America

Adult brown bear (Ursus arctos) scratching its back on tree, Brooks River, Katmai National Park near Bristol Bay, Alaska, United States of America

Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Underwater View Of A Sockeye Salmon, Alaska

Sockeye salmon underwater on spawning migration, Fulton River Sockeye Salmon spawning enhancement facility, near Granisle, British Columbia

Sockeye salmon underwater on spawning migration, Fulton River Sockeye Salmon spawning enhancement facility, near Granisle, British Columbia

Toad in Biotope, Bufo bufo, Munich, Bavaria, Germany

Sockeye Salmons near the bank, Kuril Lake Kamchatka Russia

Kuril Lake Kamchatka Russia