# Sockeye Salmon (*Oncorhynchus nerka*) The Sockeye Salmon is famous for its bright red color! They are known for their amazing journey upstream to spawn. - **Category:** [Fish](https://www.snappit.app/explore/categories/fish) - **Rarity:** Common - **Danger:** 2/5 · Low - **Snaps:** 34 - **Habitat:** Ocean and freshwater rivers - **Also known as:** Blueback Salmon, Red Salmon ![Sockeye Salmon](https://res.cloudinary.com/drieglelr/image/upload/v1771426243/objects/4664.jpg) ## Appearance The Sockeye Salmon has a streamlined body that turns a brilliant red with a green head when spawning. It has small, silvery scales in the ocean, becoming duller before its vibrant freshwater transformation. Unlike other salmon, it typically lacks large spots on its back or tail. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Actinopterygii - **Order:** Salmoniformes - **Family:** Salmonidae - **Genus:** Oncorhynchus ## Interesting facts - Adult Sockeye Salmon stop eating entirely once they enter freshwater to spawn. - After spawning, all Sockeye Salmon die, enriching the river with nutrients. - Female Sockeye dig special nests, called 'redds,' with their tails to lay eggs. - Their stunning red color comes from eating tiny shrimp and krill in the ocean! ## Special abilities - **Super Sniffer:** Sockeye Salmon can find their exact birth river using their incredible sense of smell, guiding their long migration. - **Color Changer:** Sockeye Salmon has special hormones that transform their skin to bright red for mating, helping them attract partners. - **Stamina Swimmer:** Sockeye Salmon can swim thousands of kilometers upstream to spawn, overcoming strong currents with powerful fins. ## Measurements & details - **Length:** 45-84 cm - **Weight:** 2.3-7 kg - **Lifespan:** 4-6 years - **Swim Speed:** 30 km/h - **Maximum Depth:** 250 m - **Water Type:** Brackish ## Diet & Feeding Tiny ocean critters and insects are this fish's favorite meal when growing up! - **Age differences:** Young salmon eat plankton and insects in lakes, then switch to larger crustaceans and small fish in the ocean. Adults stop eating during spawning migration. - **Primary Foods:** Zooplankton, Insects, Small crustaceans - **Foraging Method:** Foraging ## Ecological connections - **Eaten by:** [Grizzly Bear](https://www.snappit.app/explore/grizzly-bear) (*Ursus arctos*) — Bears feast on salmon during their upstream migration. - **Eaten by:** [Bald Eagle](https://www.snappit.app/explore/bald-eagle) (*Haliaeetus leucocephalus*) — Eagles snatch salmon from rivers during spawning season. - **Eaten by:** [Human](https://www.snappit.app/explore/human) (*Homo sapiens*) — Humans fish for Sockeye Salmon as an important food source. - **Eats:** Copepod (*Calanus pacificus*) — Young Sockeye feast on these tiny crustaceans in the ocean. ## Traits - [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats. - [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors. - [Piscivorous](https://www.snappit.app/explore/traits/piscivorous): Piscivorous organisms are animals that primarily subsist on a diet of fish. - [Freshwater](https://www.snappit.app/explore/traits/freshwater): Freshwater habitats include non-saline aquatic environments such as rivers, lakes, ponds, and wetlands, vital for numerous species. - [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands. - [Migratory](https://www.snappit.app/explore/traits/migratory): Migratory animals undertake seasonal movements from one region to another, typically in response to changes in climate or food availability. ## Collections - [Fish](https://www.snappit.app/explore/collections/fish) ## Safety **Danger:** 2/5 · Low Watch quietly from a distance and never try to feed or chase wild animals. ## Frequently Asked Questions ### How to identify Sockeye Salmon? Look at body shape, where the fins sit and their outline, mouth position, stripes and spots. Young fish and breeding adults can wear different patterns, and aquarium color varieties can look nothing like wild fish. Fish Identifier: upload a photo and compare the visible details. ### How long is Sockeye Salmon? 45-84 cm ### How much does Sockeye Salmon weigh? 2.3-7 kg ### How long does Sockeye Salmon live? 4-6 years ### What does Sockeye Salmon eat? Tiny ocean critters and insects are this fish's favorite meal when growing up! ### How fast can Sockeye Salmon swim? 30 km/h ### Where is Sockeye Salmon usually found? Ocean and freshwater rivers ### How does Sockeye Salmon hunt? Foraging ## Where to spot - [Brooks River Archeological District](https://www.snappit.app/guides/places/brooks-river-archeological-district) — Alaska, US · Historic District - [Gakona Historic District](https://www.snappit.app/guides/places/gakona-historic-district) — Alaska, US · Historic District - [Kokanee Creek Provincial Park](https://www.snappit.app/guides/places/kokanee-creek-provincial-park) — British Columbia, CA · State Park - [Lake Chelan National Recreation Area](https://www.snappit.app/guides/places/lake-chelan-national-recreation-area) — Washington, US · National Park - [Shikotsu-Toya National Park](https://www.snappit.app/guides/places/shikotsu-toya-national-park) — Hokkaido, JP · Park [View all places to see Sockeye Salmon](https://www.snappit.app/guides/where-to-see/sockeye-salmon) ## More Fish - [Rainbow Trout](https://www.snappit.app/explore/rainbow-trout) (*Oncorhynchus mykiss*) - [Brown Trout](https://www.snappit.app/explore/brown-trout) (*Salmo trutta*) - [Brook Trout](https://www.snappit.app/explore/brook-trout) (*Salvelinus fontinalis*) - [Lake Trout](https://www.snappit.app/explore/lake-trout) (*Salvelinus namaycush*) --- Source: [Sockeye Salmon: Facts & Places to See — Snappit](https://www.snappit.app/explore/sockeye-salmon)