Subyearling
Web11 Apr 2024 · Our goal is to understand how seasonal allocation patterns that benefit energy producers and those that benefit salmon differ and where they show similarities. The flow model consists of three parts: a minimum flow, Qmin, and two flow pulses, one in fall and one in spring (Equations (2), (3) )). WebThe diets of Lake Michigan salmon were determined by examining stomach contents of sport-caught salmon. The study was conducted from 2001 through 2008 when the population of principal forage (i.e., the alewife) was declining and there was a decrease in salmon stocking. The largest alewives were measured to determine upper size limits …
Subyearling
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Web1 Aug 1997 · Most notable was the significant variation in annual rates of return: 1,500% for subyearlings and 700% for yearlings. Both age-groups that migrated in 1985 returned at … Web24 Aug 2024 · We estimated that 869,371 subyearlings could be lost to smallmouth bass predation between riverine production areas and Lower Granite Dam in a given year. To …
WebAbstract.—We studied the migratory behavior of subyearling fall Chinook salmon Oncorhynchus tshawytscha in free-flowing and impounded reaches of the Snake River to evaluate the hypothesis that Web3 Feb 2024 · Inferences based on tagged individuals from a population are limited in part by the minimum size of fish that can be tagged. Smaller tags allow a greater proportion of a population to be represented by tagging and should reduce potential tag effects on fish performance. We evaluated different performance metrics of juvenile fall Chinook Salmon …
Web9 Jan 2011 · We compared four indicators of yearling and subyearling postrelease performance, namely, seaward movement, condition factor, growth rate, and survival. A … Websubyearling American shad Alosa sapidissima Karin E. Limburg Institute of Ecosystem Studies, Box AB, Millbrook. New York 12545. USA ABSTRACT: Sagittal otoliths of young-of-year American shad Alosa sapidjssirna from the Hudson River estuary, New York, USA, were transected with an X-ray-dispersive microprobe to examine temporal
Web1 Jan 2000 · Physiological development and migratory behavior of subyearling fall chinook salmon in the Columbia River. We describe the migratory behavior and physiological development of subyearling fall chinook salmon Oncorhynchus tshawytscha migrating …
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