Webtshawytscha) from New Zealand and their source population, 90 years after introduction. Canadian Journal of Fisheries and Aquatic Sciences 55: ... and Fred M. Utter. 1996. Origin and genetic structure of Chinook salmon (Oncorhynchus tshawytscha) transplanted from California to New Zealand: allozyme and mtDNA evidence. Fishery Bulletin 94: 506 ... Web32 hatchery- and wild-origin Chinook salmon (Oncorhynchus tshawytscha) from Lake Ontario. 33 Hatchery-origin females were found to not differ significantly in body size, age, …
Chinook Salmon (Oncorhynchus tshawytscha)
WebChinook salmon (Oncorhynchus tshawytscha) spawning runs in Glenariffe Stream, New Zealand, exhibited significant changes in life history traits following supplementation releases of hatchery-reared juveniles. Total run strength did not change but the proportion of naturally produced fish declined to 34%. Attempts to separate spawners of natural and … WebOncorhynchus tshawytscha ( Walbaum, 1792) Starea de conservare IUCN. RO : Periclitat. Somon rege, somon Chinook, și somon Chinook ( Chinook somon) este o specie de pești anadrom prezente în apele nordice ale Oceanului Pacific. A fost găsit cândva în râuri de pe râul Pacific din Alaska până în California. rast \u0026 ruh
Genomic divergence of hatchery- and natural-origin Chinook …
WebOncorhynchus tshawytscha: chinook salmon king, spring quinnat masunosuka chavycha: East and west Pacific, Ventura River California to Point Hope, Alaska. Hokkaido to the Anadyr River: 1 to 5 yrs normally, 6 to 7 yrs for Yukon femalesAvg. 10 kg maximum 55 kgCoastal: Widely reared in fresh water for enhancement of depleted stocks in North … Weborigin. All are species acquired in the new environment of the salmon, descendants of stock introduced from California. More than 25 years ago 8 chinook salmon (known as quinnat salmon in New Zealand), On-corhynchus tshawytscha (Walbaum, 1792), were shipped frozen to our laboratory from New Zea-land to confirm their specific identity. They were WebApr 12, 2011 · Quantifying the contribution of wild (naturally spawned) and hatchery Chinook salmon (Oncorhynchus tshawytscha) to the mixed-stock ocean fishery is critical to understanding their relative importance to the persistence of salmon stocks. The inability to distinguish hatchery and wild salmon has inhibited the detection of declines or recoveries … rast tim d.o.o