What are the challenges faced by juvenile spring salmon in freshwater environments?

UKTR spring-run Chinook salmon enter the Klamath Estuary from March through July, with a peak in late May or early June. Nov 16, 2020 ... Spring-run and fall-run Chinook salmon aren't as different as they seem ... Historically, spring-run and fall-run Chinook salmon have been ... Jun 15, 2023 ... Wild spring/summer chinook numbers have consistently declined year-after-year from historical populations despite our best efforts. Apr 6, 2018 ... Sea lions have eaten 45% of the returning spring chinook salmon. This is not a healthy ecosystem. Methods up to this point to control the sea ... Dec 10, 2019 ... Chinook are also known as "spring" salmon because they return to some rivers earlier than other Pacific salmon species. This species is known as ... The Chinook salmon /ʃɪˈnʊk/ (Oncorhynchus tshawytscha) is the largest and most valuable species of Pacific salmon. ... Its common name is derived from the ... Oct 22, 2020 ... A new University of Washington study has found that Chinook salmon seem to use collective navigation and interact socially to help each other ... May 21, 2014 ... Declining Chinook salmon populations are down 60% since the Pacific Salmon Commission began tracking salmon data in 1984. Chinook · Latin Name: Oncorhynchus tschawytscha · Other Common Names: Spring, King, Tyee · Average Commercial Weight: 9 kg (20 lbs) · Average Commercial Size: 56 cm ... Historical spring-run chinook salmon abundance. Early estimates derived from annual commercial salmon catch records. Present abundance is the sum of ...