The Chinook salmon /ʃɪˈnʊk/ (Oncorhynchus tshawytscha) is the largest and most valuable species of Pacific salmon in North America, as well as the largest in the genus Oncorhynchus. Its common name is derived from the Chinookan peoples. Other vernacular names for the species include king salmon, … See more Natural range Historically, the native distribution of Chinook salmon in North America ranged from the Ventura River in California in the south to Kotzebue Sound in Alaska in the north. Recent … See more Chinook may spend one to eight years in the ocean (averaging from three to four years) before returning to their home rivers to spawn. The salmon undergo radical morphological … See more Wild capture The total North Pacific fisheries harvest of the Chinook salmon in 2010 was some 1.4 million fish, corresponding to 7,000 tonnes; 1.1 million of the … See more The Chinook salmon is spiritually and culturally prized among certain First Nations peoples. For tribes on the Northwest coast, salmon were an important part of their culture for spiritual reasons and food. Many celebrate the first spring Chinook … See more The Chinook is blue-green, red, or purple on the back and on the top of the head, with silvery sides and white ventral surfaces. It has black spots on its tail and the upper half of its … See more Since the later 1970s, the size and age range of Chinook salmon have been declining according to studies along the northwest Pacific coast from Alaska to California for the … See more • "Oncorhynchus tshawytscha". Integrated Taxonomic Information System. Retrieved 30 January 2006. • Froese, Rainer; Pauly, Daniel (eds.) (2005). "Oncorhynchus tshawytscha" See more
Oncorhynchus tshawytscha - Wiktionary
WebOct 27, 2015 · The model also indicated that benefits from stock enhancement would be reduced if reproductive efficiency of hatchery-origin fish was compromised. The simulations indicated that stock enhancement was a less effective method to improve fishery sustainability than measures designed to reduce fishing mortality (e.g., length limits). WebPNI equals proportion natural-origin brood stock (pNOB) divided by pNOB plus proportion hatchery-origin stock (pHOS). If a “wild population” is a population that contains predominantly “wild” fish, then large scale hatchery production is a clear threat as it will reduce the number of second-generation natural spawners and increase the number of … memphis to dallas flights
What does oncorhynchus mykiss mean? - Definitions.net
WebApr 10, 2024 · Very easy. Easy. Moderate. Difficult. Very difficult. Pronunciation of tshawytscha language of origin with 1 audio pronunciations. 0 rating. WebLe Guen, S.; Prost, C.; Demaimay, M., Characterization of odorant compounds of mussels (Mytilus edulis) according to their origin using gas chromatography-olfactometry and gas chromatography-mass spectrometry, J. Chromatogr. WebOncorhynchus tshawytscha Oncorhynchus tshawytscha (Translingual) Origin & history From Translingual Oncorhynchus ("lumpy snout") and Russian чавы́ча ("chinook salmon") … memphis to dallas driving distance