spawning sites
Identification of American Shad Spawning Sites and Habitat Use in the Pee Dee River, North Carolina and South Carolina
... examined spawning site selection and habitat use by American shad Alosa sapidissima in the Pee Dee River, North Carolina and South Carolina, to inform future management in this flow-regulated ...on spawning ...
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Evaluation of methods for identifying spawning sites and habitat selection for alosines
... locate spawning sites but also to identify spawning in newly accessible areas previously blocked by a dam (Burdick and Hightower 2006) or areas of poor water quality (Weisburg and Burton ...mined ...
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Bayesian spawning habitat suitability model for American shad in southeastern United States rivers
... a spawning site and a collection site, as a function of collection method, habitat, and flow (Chit- tenden 1969; Marcy 1972; Layzer 1974); therefore, the egg collection site may not represent the spawning ...
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Evaluation of the effectiveness of marine reserves for transient spawning aggregations in data-limited situations
... of spawning sites in reserves). Placing all spawning sites in reserves is more effective at in- creasing reproductive capacity and lowering the female:male SR than closing only a fraction of ...
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Genetic analysis of male reproductive success in relation to density in the zebrafish, Danio rerio
... nests were not sired by the nest owner. In some species, such as Atlantic salmon, Salmo salar, and bluegill sunfish, Lepomis macrochirus, territorial and sneaker males are mor- phologically distinct [19]. In other ...
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The effectiveness of spawning habitat creation or enhancement for substrate-spawning temperate fish: a systematic review
... enhance spawning habitat, it is important to identify habitat and environmental charac- teristics that influence productivity for specific ...The spawning habitats used by fishes are quite varied and ...
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Distribution of Spawning Activity by Migratory Fishes in the Neuse River, North Carolina, After Removal of a Low-Head Dam.
... in spawning locations for American shad compared to hickory shad and striped ...at spawning sites (Beasley and Hightower 2000; Bowman and Hightower ...shad spawning (Mansueti and Kolb 1953; ...
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Spawning aggregations: patterns of movement of the coral trout Plectropomus leopardus (Serranidae) as determined by ultrasonic telemetry
... Treating the individual l-way distances between home ranges and spawning sites as covariate for each specimen in the statistical analysis, the total distance moved to spawning aggregatio[r] ...
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The status and distribution of lamprey and shad in the Slaney and Munster Blackwater SACs
... the spawning effort had been completed some weeks prior to the cruise survey on the ...lamprey spawning in the Suir main stem between late May and late July in 2000 and differences in numbers and locations ...
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American Shad and Striped Bass Spawning Migration and Habitat Selection in the Neuse River, North Carolina
... for spawning activity, we located no other spawning sites that approached the degree of spawning intensity at the Ferry Bridge ...specific sites in which to ...Rd. spawning ...
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Demographic and reproductive characteristics of the squaretail coralgrouper (Plectropomus areolatus) in Solomon Islands
... multiple spawning events both within and between the last lunar quarter phase of a single spawning ...from spawning aggregations at the same site in consecutive months (Zeller 1998, Rhodes & ...
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The effectiveness of spawning habitat creation or enhancement for substrate spawning temperate fish: a systematic review protocol
... enhance spawning habitat, it is important to identify habitat that is conducive to produc- tivity given the species and ...The spawning habitats used by fishes are quite varied and factors such as ...
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Timing of sandeel spawning and hatching off the East Coast of Scotland
... For full details of the methodology employed to estimate hatch date distributions, see Heath et al. (2012). Only larvae younger than 7 days old are considered in the estimation of hatch dates. This is because, unlike ...
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SPAWNING BEHAVIOUR OF SHI DRUM (Umbrina cirrosa) AFTER HORMONE ADMINISTRATION
... noted. Spawning behaviour was recorded easily whenever the un- expected activity in the observation tanks was noticed and these activities were recorded imme- ...of spawning, egg collectors were checked ...
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The reproductive cycle, size at maturity and fecundity of garfish (Belone belone, L. 1761) in the eastern Adriatic Sea
... Garfish, Belone belone (Linnaeus, 1761), is an epipelagic migratory species, widely distributed in the north-eastern Atlantic, Mediterranean as well as the Black Sea, and is generally considered of minor commercial ...
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Pattern, synchrony and predictability of spawning of the tropical abalone Haliotis asinina from Heron Reef, Australia
... Carlisle 1945, Shibui 1972, Morse et al. 1977). The per- centage of both female and male Haliotis asinina that spawns on any given night increases in the presence of the opposite sex (although not statistically ...
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Spawning habitat selection of Hickory shad
... and spawning activity of American shad in the Delaware ...limit spawning activity at any location ...for spawning habitat, the areas of the Roanoke River that we studied appeared to have optimal ...
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SPAWNING PATTERN OF INDIAN OIL SARDINE, Sardinella longiceps Valenciennes, 1847 OF OMAN SEA, MUSCAT, SULTANATE OF OMAN
... investigate spawning peak which helps to provide some information on spawning season’s period as well as the gonad analysis is aiming to determine length at first maturation of Indian oil sardine in Oman ...
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Photoinhibition from chronic herbicide exposure reduces reproductive output of reef-building corals
... Fecundity of broadcast spawning corals: Branches from the broadcast spawning corals Acropora tenuis and A. valida were sampled (~5 cm from colony mar- gins) at the same time as branches used for lipid ...
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Artificial reproduction of neotropical fish: Extrusion or natural spawning?
... However, a disadvantage of extrusion is that it may increase the mortality rate of broodstock used, which is generally positively related to the species-specific degree of tolerance for handling. Females and males of ...
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