chinook salmon
THE EFFECT OF GRADED METHAEMOGLOBIN LEVELS ON THE SWIMMING PERFORMANCE OF CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA)
... The highest sodium nitrite dose used in this study (90mgkg 21 ) induced a MetHb level of 51.8% of total [Hb] in resting chinook salmon (Fig. 2). Bartlett et al. (1987) observed a maximum of 80–100% MetHb, ...
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Ontogeny of glomerular territory patterning in the olfactory bulb of juvenile Chinook salmon (Oncorhynchus tshawytscha) and exploring for potential effects of sensory experience on glomerular development
... of Chinook salmon alevin exposed to amino acid odours from hatch to emergence did not show a volumetric difference to those in alevin not exposed to any ...
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Why are salmon red? Proximate and ultimate causes of flesh pigmentation in Chinook salmon
... environmental conditions found in the river. For example, if the mechanism driving the bias is due to colour-based detection differences, then the spectrum of light entering the water column may influence the bias, where ...
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The Effects of Crossbreeding and Low Fish Meal Diets on Growth-Related Traits in Chinook Salmon (Oncorhynchus tshawytscha)
... significantly higher body mass, than the YIAL line. The observed increase in growth rate probably occurred due to a release from inbreeding depression in the farm line, as there is evidence that the YIAL line is ...
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Polyandry and sperm competition in the alternative reproductive tactics in Chinook salmon (Oncorhynchus tshawytscha)
... The highly polyandrous Chinook salmon (Oncorhynchus tshawytscha) is an ideal system to test the good sperm hypothesis for several reasons. First, multiple mating by females is common, and additionally, the ...
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Effects of outbreeding on farmed Chinook salmon product quality
... whole salmon may prefer Puntledge fish as they had streamlined bodies which resemble wild phenotypes (Gjøen and Bentsen, 1997, Røra et ...Farmed salmon tend to have deeper body depths than wild fish because ...
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Jacking in Chinook salmon (Oncorhynchus tshawytscha ): environmental and genotypic effects on life history strategy
... Margolis (eds.), Pacific salmon life histories, UBC Press, Vancouver. The effect of whole body lipid on early sexual maturation of 1+ age male Chinook salmon {Oncorhynchus tshawytscha)[r] ...
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Genetic effects on phenotypic traits throughout ontogeny in Chinook salmon (Oncorhynchus tshawytscha)
... the swimming performance of fishes has been repeatedly documented in the last half- century beginning with design of the respirometer by Brett (1964) (for some reviews see: Hammer, 1995; Blake 2004; Farrell, 2007; Fisher ...
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Major Histocompatibility Complex Differentiation in Sacramento River Chinook Salmon
... The chinook salmon of the Sacramento River, California, have been reduced to a fraction of their former abundance because of human impact and use of the river ...Sacramento chinook salmon ...
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INTESTINAL BLOOD FLOW IN SWIMMING CHINOOK SALMON ONCORHYNCHUS TSHAWYTSCHA AND THE EFFECTS OF HAEMATOCRIT ON BLOOD FLOW DISTRIBUTION
... of Chinook salmon [Oncorhynchus tshawytscha (Walbaum)] was obtained from Big Qualicum Hatchery, Qualicum Beach, British Columbia, and kept in outdoor tanks under natural photoperiod for the duration of the ...
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Developmental plasticity of muscle cellularity and swim performance of juvenile Chinook salmon in response to temperature
... of Chinook salmon embryos and alevins (~15 ° C) (Beacham and Murray, 1989) and the developmental temperature minimizing mortality (~9 ° C) (Richter and Kolmes, ...
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EFFECTS OF HIGH INTENSITY EXERCISE TRAINING ON CARDIOVASCULAR FUNCTION, OXYGEN UPTAKE, INTERNAL OXYGEN TRANSPORT AND OSMOTIC BALANCE IN CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA) DURING CRITICAL SPEED SWIMMING
... of chinook salmon (Oncorhynchus tshawytscha Walbaum) that we had studied previously and control fish had been held for 4 months while swimming continuously at a low speed of ...
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Migration behavior of maturing sockeye (Oncorhynchus nerka) and Chinook salmon (O. tshawytscha) in Cook Inlet, Alaska, and implications for management
... tagged Chinook being sexually immature and not undertaking strongly directed homing migrations) ...for Chinook in the Kenai River. This paper focuses on the behavior of Chinook and Sockeye ...
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Introduced Chinook salmon (Oncorhynchus tshawytscha) in Lake Huron: do they spawn at the right time?
... of salmon in their native ...Since Chinook salmon females will spawn their eggs in a series of spawning events over a few days, higher egg retention could be another consequence of females in the ...
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Sperm competition and the alternative reproductive tactics of Chinook salmon (Oncorhynchus tshawytscha)
... on Chinook salmon have shown that there is potential for females to significantly increase the genetic quality (and thus fitness) of their offspring by choosing males based on their MHC genotype (Pitcher ...
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Maternal Effects and the Evolution of Chinook Salmon
... in the additive genetic variance or heritability of traits in the warm treatment relative to the colder treatments, which makes cryptic genetic variation an unlikely explanation for the reduced effect of egg size on the ...
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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
... Chinook salmon have an anadromous life cycle with reproduction in fresh water and juvenile to adult growth in seawater (Bradford, ...female Chinook salmon enter the fresh water rivers ...
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Estimating behavior in a black box : how coastal oceanographic dynamics influence yearling Chinook salmon marine growth and migration behaviors
... yearling Chinook salmon to quantify the influence of external forces on estimates of swim speed, consumption, and ...that salmon behaviorally compensate for changes in the strength and direction of ...
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Yuba River analysis aims to aid spring-run chinook salmon habitat rehabilitation
... Spring-run chinook salmon his- torically migrated far upstream into Sierra Nevada rivers but are now con- fined to gravel-limited reaches below large dams ringing the Central ...spring-run chinook ...
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Genetic, environmental, and behavioural factors underlying differential growth and alternative reproductive tactics in Chinook salmon, Oncorhynchus tshawytscha.
... Because Chinook salmon juveniles are under high selection pressure to reach a threshold body size prior to seawater entry in order to achieve energetic requirements necessary to endure this change in ...
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