Description:
The title sockeye salmon refers to “Suk-kegh,” which means “red-fish” within the local Halkomelem language of Alaskan population.
Sockeye includes a fusiform, streamlined, laterally compressed frame enabling long-distance marine migration and upstream run.
Sea-going sockeye are darkish metal blue to greenish-blue at the most sensible (giving them their “blueback” title), iridescent silvery facets, and white abdominal. Some folks would possibly show off darkish speckling and abnormal marks at the dorsal fin.
As sockeye go back to their freshwater spawning grounds, their heads flip olive inexperienced, and their our bodies flip vivid purple, therefore their title, “purple” salmon.
Male sockeye develops a humped again and hooked jaws full of tiny, visual enamel.
Reasonable period 18 in. and weigh 5–15 lb. Lifespan is set 4-5 years.
Kokanee salmon
Some sockeyes don’t migrate to the sea and are living their whole lives in freshwater lakes. Those landlocked sockeyes are referred to as the Kokanee within the native Salish language. They’re much smaller in measurement and measure about 10-12 In.
Biology
Sockeye salmon are anadromous fish. Within the spring, fry emerge from the nest, pass to the ocean right through their first summer time sooner than migrating to the sea. They develop temporarily in measurement and go back as adults to natal streams to spawn in the summertime.
Simply sooner than spawning, the feminine selects an appropriate floor, in most cases with gravel backside, and digs a nest with its tail.
The feminine is then attended via a dominant male and occasionally a couple of subordinate men.
All grownup sockeye die after spawning.
Habitat
Sockeye is the smallest of Pacific salmons. In some way very similar to different salmon species. They’re migratory fish finishing their attention-grabbing adventure from natal freshwater streams, rivers, lakes, and deep ocean waters and again once more to their natal waters to spawn and die.
Sockeye habitat calls for chilly, blank, oxygenated water to continue to exist as heat ocean temperatures build up the power expenditure right through the migration and convey fewer eggs at the spawning grounds.
Fry feed totally on zooplankton, fish larvae, bugs, while adults in large part rely on marine zooplankton, krill, bugs, and small crustaceans.