Survival of Atlantic salmon Salmo salar smolts through a hydropower complex.

abstract：:A survey of soft sediment tide pools was conducted to assess the occupation and assemblage of fishes on three different intertidal shores in Moreton Bay, Australia, between January and December 2009. Tide-pool volume ranged from 0· 30 to 29· 75 l and varied significantly between months and sites. A total of 1364 indiv...

journal_title：Journal of fish biology

authors： Chargulaf CA,Townsend KA,Tibbetts IR

更新日期：2011-02-01 00:00:00

abstract：:Sturgeon spermatozoa are unique for their sustained motility. We investigated the relative importance of bioenergetic pathways in the energy supply of Siberian sturgeon Acipenser baerii spermatozoa during motile and immotile states. Spermatozoon motility and oxygen consumption rate (OCR) were analysed following exposu...

journal_title：Journal of fish biology

authors： Rahi D,Dzyuba B,Xin M,Cheng Y,Dzyuba V

更新日期：2020-08-01 00:00:00

abstract：:This study investigated the relationship between spatial variations in predation risk and abundance of northern redbelly dace Phoxinus eos at both macroscale (littoral v. pelagic zones) and microscale (structured v. open water habitats in the littoral zone) of Canadian Shield lakes. Minnow traps were placed in both st...

journal_title：Journal of fish biology

authors： Dupuch A,Magnan P,Bertolo A,Dill LM,Proulx M

更新日期：2009-05-01 00:00:00

abstract：:Eight farmed Atlantic bluefin tuna Thunnus thynnus were tagged with temperature and depth transmitters inserted in chub mackerels Scomber colias to characterize their digestive activity, feeding physiology and behaviour in captivity. Results obtained in the experiment can be used to optimize daily T. thynnus feeding s...

journal_title：Journal of fish biology

authors： Díez G,Moreno G,Galaz T,Dagorn L,Murua J

更新日期：2017-06-01 00:00:00

abstract：:Recent average annual catches of sharks by tuna longline vessels fishing in the Republic of the Marshall Islands (RMI) are estimated to be between 1583 and 2274 t. Although 22 shark species have been recorded by the observer programme for this fishery, 80% of the annual catch comprises only five species: blue shark Pr...

journal_title：Journal of fish biology

authors： Bromhead D,Clarke S,Hoyle S,Muller B,Sharples P,Harley S

更新日期：2012-04-01 00:00:00

abstract：:A genetic study to support morphometric analyses was used to improve the description and validate the Patagonian seahorse Hippocampus patagonicus (Syngnathidae) on the basis of a large number of specimens collected in the type locality (San Antonio Bay, Patagonia, Argentina). DNA sequence data (from the cytochrome b r...

journal_title：Journal of fish biology

authors： González R,Dinghi P,Corio C,Medina A,Maggioni M,Storero L,Gosztonyi A

更新日期：2014-02-01 00:00:00

abstract：:This study found that introgressive hybridization of the pallid sturgeon Scaphirhynchus albus with the common shovelnose sturgeon Scaphirhynchus platorynchus has probably occurred across the range of S. albus. Bayesian clustering found evidence of hybridization in all management units of S. albus. Some individuals wer...

journal_title：Journal of fish biology

authors： Schrey AW,Boley R,Heist EJ

更新日期：2011-12-01 00:00:00

abstract：:In the Welsh part of the Irish Sea, a method was developed for assessing the sensitivity of different seabed habitats to existing fishing activities, across a range of potential fishing intensities. The resistance of 31 habitats and their associated biological assemblage to damage by 14 categories of fishing activity ...

journal_title：Journal of fish biology

authors： Eno NC,Frid CL,Hall K,Ramsay K,Sharp RA,Brazier DP,Hearn S,Dernie KM,Robinson KA,Paramor OA,Robinson LA

更新日期：2013-10-01 00:00:00

abstract：:Analyses of mitochondrial (mt) DNA and microsatellite variation were carried out to examine the relationships between 10 freshwater populations of three-spined sticklebacks Gasterosteus aculeatus along the eastern coast of the Adriatic Sea. Partial sequences of the mtDNA control region and cytochrome b gene, in additi...

journal_title：Journal of fish biology

authors： DeFaveri J,Zanella LN,Zanella D,Mrakovčić M,Merilä J

更新日期：2012-01-01 00:00:00

abstract：:Rod spectral sensitivity data (λmax ), measured by microspectrophotometry, were compiled for 403 species of ray-finned fishes in order to examine four hypothesized predictors of rod spectral sensitivity (depth, habitat, diet and temperature). From this database, a subset of species that were known to be adults and ava...

journal_title：Journal of fish biology

authors： Schweikert LE,Caves EM,Solie SE,Sutton TT,Johnsen S

更新日期：2019-07-01 00:00:00

abstract：:The reproductive biology of the spangled emperor Lethrinus nebulosus in the southern Arabian Gulf was determined from the examination of 781 individuals collected between September 2008 and August 2009. There was no histological evidence of adult sex change, and sex ratios did not differ significantly from unity acros...

journal_title：Journal of fish biology

authors： Grandcourt EM,Al Abdessalaam TZ,Francis F,Al Shamsi AT

更新日期：2010-12-01 00:00:00

abstract：:The onset of piscivory in fish, resulting in a shift from zooplankton or invertebrate to fish prey, was studied on pikeperch (Sander lucioperca) larvae displaying and not displaying piscivorous behaviour at different ages (23, 30, 37, 44 and 52 days post-hatching) using behavioural (attack, capture and swimming activi...

journal_title：Journal of fish biology

authors： Colchen T,Dias A,Gisbert E,Teletchea F,Fontaine P,Pasquet A

更新日期：2020-06-01 00:00:00

abstract：:Laboratory behavioural observation and computational fluid dynamics (CFD) analysis were conducted to examine whether the movement of the elongated dorsal and pelvic spines changed the hydrodynamic drag in white-streaked grouper Epinephelus ongus larvae. The behavioural observation in the tank revealed that the larvae ...

journal_title：Journal of fish biology

authors： Kawabata Y,Nishihara GN,Yamaguchi T,Takebe T,Teruya K,Sato T,Soyano K

更新日期：2014-11-01 00:00:00

abstract：:The Argentine hake, Merluccius hubbsi, is one of the most important fishing species in the Argentine Sea due to its great abundance and high-quality meat. The study of the nutritional condition is widely used to determine the physiological state of the fish larvae and to estimate their survival possibilities. The larv...

journal_title：Journal of fish biology

authors： Cohen S,Díaz AO,Diaz MV

更新日期：2021-01-01 00:00:00

abstract：:Life-history variables for three incidentally captured species of seahorse (Kellogg's seahorse Hippocampus kelloggi, the hedgehog seahorse Hippocampus spinosissimus and the three-spot seahorse Hippocampus trimaculatus) were established using specimens obtained from 33 fisheries landing sites in Peninsular Malaysia. Wh...

journal_title：Journal of fish biology

authors： Lawson JM,Foster SJ,Lim AC,Chong VC,Vincent AC

更新日期：2015-01-01 00:00:00

abstract：:The effect of obstructions in steady flow on swimming by rainbow trout Oncorhynchus mykiss was examined in a respirometry swim tunnel to test the prediction that fish interacting with obstructions require less energy to hold station. When an obstruction was present, O. mykiss altered the kinematics of swimming and the...

journal_title：Journal of fish biology

authors： Cook CL,Coughlin DJ

更新日期：2010-11-01 00:00:00

abstract：:The use of archival depth telemetry as a means of remotely assessing the reproductive rates of free-ranging fishes is explored. This is achieved by electronically tracking the vertical movements of individual female small spotted catsharks Scyliorhinus canicula in the natural environment, whilst simultaneously evaluat...

journal_title：Journal of fish biology

authors： Wearmouth VJ,Southall EJ,Morritt D,Sims DW

更新日期：2013-01-01 00:00:00

abstract：:Eleven single nucleotide polymorphisms (SNP) in Ctenopharyngodon idella toll-like receptor 7 (citlr7) gene, containing two in the 5'-flanking region, three within the single intron and six distributed in the coding sequence (CDS), were identified. A case-control study of 73 susceptible individuals and 67 resistant ind...

journal_title：Journal of fish biology

authors： Su JJ,Shang XY,Wan QY,Su JG

更新日期：2018-05-01 00:00:00

abstract：:The squaretail coralgrouper Plectropomus areolatus was identified as a fast-growing, early maturing and relatively short-lived aggregation-spawning epinephelid. Examinations of sectioned otoliths found females and males first maturing at 2 and 3 years, respectively, suggesting protogynous hermaphroditism; however, no ...

journal_title：Journal of fish biology

authors： Rhodes KL,Taylor BM,Wichilmel CB,Joseph E,Hamilton RJ,Almany GR

更新日期：2013-04-01 00:00:00

abstract：:The oxygen consumption (MO2) of two groups of 10° C acclimated steelhead trout Oncorhynchus mykiss was measured for 72 h after they were given a 100 µl kg(-1) intraperitoneal injection of formalin-killed Aeromonas salmonicida (ASAL) or phosphate-buffered saline (PBS). In addition, plasma cortisol levels were measured ...

journal_title：Journal of fish biology

authors： Zanuzzo FS,Urbinati EC,Nash GW,Gamperl AK

更新日期：2015-07-01 00:00:00

abstract：:A novel Caribbean species Albula sp. cf. vulpes in the family Albulidae (bonefishes) was diagnosed through genetic and morphometric study. Phylogenies derived from 16S rRNA sequences revealed deeply separated lineages among Caribbean bonefishes. Mitochondrial DNA sequence divergences indicated a separation between 3.0...

journal_title：Journal of fish biology

authors： Wallace EM,Tringali MD

更新日期：2010-05-01 00:00:00

abstract：:Acute thermal and asphyxia exposure risks for freshwater fish occupying three tropical wetland typologies were examined. Field water-quality data revealed that fish in wetlands grazed by pigs had the highest exposure risks, because they are shallow and heavily damaged by pig activities. In contrast, with the exception...

journal_title：Journal of fish biology

authors： Waltham NJ,Schaffer JR

更新日期：2018-10-01 00:00:00

abstract：:The goal of this study was to compare American eel Anguilla rostrata life history in two inland river systems in Arkansas, U.S.A., that ultimately discharge into the Gulf of Mexico via the Mississippi River and the Red-Atchafalaya catchments. From 21 June 2011 to 24 April 2014, 238 yellow-phase A. rostrata were captur...

journal_title：Journal of fish biology

authors： Cox CA,Quinn JW,Lewis LC,Adams SR,Adams GL

更新日期：2016-03-01 00:00:00

abstract：:The evolutionary origin of the only north-west Saharan haplochromine cichlid, Astatotilapia desfontainii, was explored using mitochondrial DNA sequences. Phylogenetic analyses revealed that this species belonged to the main East African-Nilotic haplochromine clade, but was a distinct lineage that diverged from modern ...

journal_title：Journal of fish biology

authors： Genner MJ,Haesler MP

更新日期：2010-02-01 00:00:00

abstract：:In this study, population genetic and demographic parameters were inferred using sequence data from 151 individuals of Anguilla mossambica originating from continental south and south-east Africa and Madagascar. The analyses were based on a 532 bp segment of the mitochondrial cytochrome b gene. The absence of genetic ...

journal_title：Journal of fish biology

authors： Frankowski J,Lübke K,Coke M,Weyl OLF

更新日期：2020-05-01 00:00:00

abstract：:Fecundity data for four species (American plaice Hippoglossoides platessoides, yellowtail flounder Limanda ferruginea, witch flounder Glyptocephalus cynoglossus and Atlantic cod Gadus morhua) of north-west Atlantic demersal fishes, corresponding to nine populations, were examined in relation to fish size and condition...

journal_title：Journal of fish biology

authors： Rideout RM,Morgan MJ

更新日期：2010-04-01 00:00:00

abstract：:The goals of the present study were to investigate the feeding rates of Scartella cristata, accounting for different water temperature regimes, and to analyse spatial and seasonal variations in its diet. The feeding rate of S. cristata was higher in warmer waters and was not correlated with season. A typical herbivoro...

journal_title：Journal of fish biology

authors： Mendes TC,Villaça RC,Ferreira CE

更新日期：2009-11-01 00:00:00

abstract：:As part of the SERPENT Project, five observations of apparently healthy oarfish Regalecus glesne by remotely operated vehicles are reported from the northern Gulf of Mexico. Regalecus glesne were observed between 2008 and 2011 at depths from within the epipelagic and mesopelagic zones. These observations include the d...

journal_title：Journal of fish biology

authors： Benfield MC,Cook S,Sharuga S,Valentine MM

更新日期：2013-07-01 00:00:00

abstract：:Experimental tanks were used to observe predatory effects in three different size classes of Mozambique tilapia Oreochromis mossambicus (one of the world's most widespread exotic species and generally regarded to be a herbivore or both herbivore and detritivore) when tested against 10 juvenile Australian freshwater fi...

journal_title：Journal of fish biology

authors： Doupé RG,Knott MJ,Schaffer J,Burrows DW

更新日期：2009-07-01 00:00:00

abstract：:Evidence of facultative corallivory is documented in three species of obligate coral-dwelling gobies (genus Gobiodon) based on the presence of spirocysts in gut contents. Coral-dwelling gobies also consumed a broad range of other items with gut contents dominated by algae, invertebrates and amorphous material. Dietary...

journal_title：Journal of fish biology

authors： Brooker RM,Munday PL,Ainsworth TD

更新日期：2010-06-01 00:00:00