sockeye salmon
Retinal development and visual sensitivity of young Pacific sockeye salmon (Oncorhynchus nerka)
... pre-hatched sockeye salmon markedly differ from past findings using this and other salmonid ...of sockeye salmon retinal development at the light microscope level reported the absence of rods ...
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The ontogeny of ultraviolet sensitivity, cone disappearance and regeneration in the sockeye salmon Oncorhynchus nerka
... Since the first evidence of an ultraviolet visual pigment in the retina of a vertebrate, the Japanese dace Tribolodon hakonensis (Hárosi and Hashimoto, 1983), there have been an increasing number of studies reporting ...
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Prolonged swimming, recovery and repeat swimming performance of mature sockeye salmon Oncorhynchus nerka exposed to moderate hypoxia and pentachlorophenol
... 150 mmHg within 5 min and maintained at a normoxic level for the remainder of the recovery period and during subsequent swim tests. The protocol used for normoxic fish pretreated with pentachlorophenol (PCP) (N=6) was ...
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Ultrastructure, morphology and organization of biogenic magnetite from sockeye salmon, Oncorhynchus nerka: implications for magnetoreception
... Results Low-magnification electron micrographs of the extracted magnetic material from the ethmoid tissue of sockeye salmon showed chains of electron-dense particles associated with gran[r] ...
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The effect of acute temperature increases on the cardiorespiratory performance of resting and swimming sockeye salmon (Oncorhynchus nerka)
... provisioned and well-prepared for a sustained swim against a high velocity river system at a rate of 20–50 km per day for several weeks. Therefore, beyond the imposed temperature challenge, several hours in a swim tunnel ...
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Effects of Partial Caudal Fin Amputation on the Kinematics and Metabolic Rate of Underyearling Sockeye Salmon (Oncorhynchus Nerka) At Steady Swimming Speeds
... caudal-fin trailing-edge amplitude, cm total drag coefficient body drag coefficient caudal- fin drag coefficient caudal-fin trailing-edge depth total power generated by locomotory moveme[r] ...
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Production of single domain magnetite throughout life by sockeye salmon, Oncorhynchus nerka
... In previous work, we have demonstrated the presence of large numbers of biochemically precipitated, single-domain particles of the magnetic mineral magnetite in tissue contained within t[r] ...
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Environment, antecedents and climate change: lessons from the study of temperature physiology and river migration of salmonids
... for sockeye salmon because their entire lifetime fitness hinges on a single, precise spawning date that is preceded by an energetic upstream migration lasting up to several ...scope, sockeye ...
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SWIMMING METABOLISM OF WILD TYPE AND CLONED ZEBRAFISH BRACHYDANIO RERIO
... 1989). (4) Scaling effects may be involved. Schmidt-Nielsen (1984), while discussing data of Brett (1965) about the relationship between oxygen consumption rates and body masses for different swimming speeds in ...
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The effect of incubation temperature on early malformation, regionalisation and meristic characters of the vertebral column in farmed Chinook salmon (Oncorhynchus tshawytscha) : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Science at Massey University, Manawatū, Palmerston North, New Zealand
... Atlantic salmon were observed in Pacific ...and sockeye salmon (Oncorhynchus ...Chinook salmon in New ...Chinook salmon, with vertebral column curvatures (Lordosis, Kyphosis and ...
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Excess post exercise oxygen consumption in adult sockeye (Oncorhynchus nerka) and coho (O kisutch) salmon following critical speed swimming
... River sockeye salmon Oncorhynchus nerka Walbaum and one stock of Fraser River coho salmon ...(GC) sockeye salmon (mass, ...GC sockeye salmon migrate in mid-summer to ...
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Ionoregulatory changes in different populations of maturing sockeye salmon Oncorhynchus nerka during ocean and river migration
... from sockeye salmon was identical to that of the trout amplicon, strongly indicating that the primers developed for trout also amplify the expected target in ...
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Epidemiological characteristics of infectious hematopoietic necrosis virus (IHNV): a review
... Pacific salmon form the U (sockeye salmon) and L (Chinook salmon) genogroups and display relatively lim- ited genetic diversity indicative of historical evolution- ary equilibrium whereas ...
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IMPROVING SPECIES REINTRODUCTION THROUGH CONSERVATION GENOMICS
... Atlantic salmon populations showed that gene transcription can be used to identify conservation units and has many advantages over the more traditional, neutral markers (Hansen 2010; Vandersteen Tymchuk et ...
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Migration behavior of maturing sockeye (Oncorhynchus nerka) and Chinook salmon (O. tshawytscha) in Cook Inlet, Alaska, and implications for management
... that Sockeye ‘… choose different depths when swimming in well mixed versus stratified coastal waters’ , and that ‘… several species con- tinue to exhibit diel vertical movement patterns during this (that is, the ...
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An integrated transcriptomic and comparative genomic analysis of differential gene expression in Arctic charr (Salvelinus alpinus) following seawater exposure
... Large-scale transcriptomics analyses in a variety of teleosts have broadened our understanding of hypo-osmoregulation in fishes. Studies that assess differential gene expression in gill between fish in freshwater and ...
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The effect of temperature on swimming performance and oxygen consumption in adult sockeye (Oncorhynchus nerka) and coho (O kisutch) salmon stocks
... migratory salmon spend most of their life away from the natal ...adult salmon being pre- adapted to water temperatures likely to be encountered during river migrations, or is coincidental with the ...
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Use of time-depth recorders to determine fishing depth of commercial setnets and inform management in Cook Inlet, Alaska
... of sockeye salmon is often limited by incidental harvest of Chinook salmon in the mixed-species gillnet fishery of Cook Inlet, Alaska, particularly in years of low Chinook ...and sockeye ...
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Physiological stress, smoltification and seawater adaptation in New Zealand's sockeye and quinnat salmon
... An increase in chloride cell numbers associated with the successful transfer of fish to sea water as in the killifish may have been disguised in sockeye salmon because that increase had [r] ...
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Interpreting vertical movement behavior with holistic examination of depth distribution: a novel method reveals cryptic diel activity patterns of Chinook salmon in the Salish Sea
... Chinook salmon. Steelhead, coho, pink, chum, and sockeye salmon in the North Pacific Ocean in spring and summer were surface-oriented at night and deeper during the day [35, 36], contrasting with the ...
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