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Showing 1 to 5 of 5 for “"Spawning frequency"”.
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Maturation, Fecundity, and Spawning Frequency of the Albemarle/Roanoke Striped Bass Stock
… in 2009 and 2010 on the Roanoke River near the spawning grounds and in Albemarle Sound during the pre-spawn, spawning, and post-spawn periods (March through May) with total lengths (TL) ranging from 300 to 1,080 mm corresponding to age-3 to age-16. Striped bass are total spawners with …
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Life History of the Southern Kingfish, <i>Menticirrhus americanus</i>, from the North-Central Gulf of Mexico
… objectives of this study are to establish the spawning season, spawning frequency, fecundity, sex ratio, female size at 50% maturity, age, and standard morphometrics. Specimens were collected using hook and line in several locations within the Mississippi Sound. A total of 519 southern kingfish …
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Reproductive Life History of <i>Fundulus jenkensi</i> and Comparative Development of Five Sympatric Fundulid Species
… <em>jenkinsi</em> were documented, and spawning phases and oocyte stages were examined using reproductive histology. In addition, various stages of coastal <em>Fundulus</em> spp. and <em>Adinia</em> <em>xenica</em> have been illustrated and their morphometrics and meristics recorded. …
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Age, Growth, and Reproduction of Vermilion Snapper (<i>Rhomboplites aurorubens</i>) in the North-Central Gulf of Mexico
… 17% of Vermilion Snapper in the actively spawning phase containing 24 hour POF’s suggesting daily spawning is occurring. No immature fish of either sex were collected during this study (139 mm to 535 mm TL). Both histologically-determined phases and gonadosomatic index (GSI) patterns …
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Development of broodstock conditioning-, induced spawning-, and hatchery methods for the South African spotted grunter (Pomadasys commersonnii)
… %, the females spawn more than once during the spawning period, juveniles of this species can be reared in high stocking density, and accept a supplementary diet (economic pond culture). The current study is a first to experimentally develop efficient procedures for controlled reproduction of …