Migrations and movements of adult Chinese sturgeon Acipenser sinensis in the Yangtze River, China.

abstract：:Variation of the ND5/6 mtDNA fragment was studied in six Nile tilapia populations using PCR and RFLP analysis. The observed variation allows a strict discrimination between eastern and western African populations. ...

journal_title：Journal of fish biology

authors： Rognon X,Guyomard R

更新日期：1997-07-01 00:00:00

abstract：:A combined study of Alborán Sea Sardina pilchardus larval daily growth and isotopic signature was carried out to elucidate the cause of morphometric differences observed in a single larval school whereby the standard length (L(S)) v. dry mass (M(D)) relationship differentiated a heavier-by-size larval group from a lig...

journal_title：Journal of fish biology

authors： Laiz-Carrión R,Quintanilla JM,Mercado JM,García A

更新日期：2011-10-01 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：:Reports were compiled of sunfish (family Molidae) by-catch in Peruvian small-scale fisheries and sunfish by-catch rates were estimated using data from shore-based and onboard monitoring programmes. A total of 114 sunfishes were reported in the longline and gillnet fisheries along the Peru coast from 2005 to 2017. Syst...

journal_title：Journal of fish biology

authors： Mangel JC,Pajuelo M,Pasara-Polack A,Vela G,Segura-Cobeña E,Alfaro-Shigueto J

更新日期：2019-01-01 00:00:00

abstract：:This study examined how colour varies across season and sex in the fantail darter Etheostoma flabellare and the banded darter Etheostoma zonale. Etheostoma flabellare has male-only parental care and exhibited slight sexual dimorphism in overall colour, with no discernible effect of season on colour; whereas E. zonale ...

journal_title：Journal of fish biology

authors： Moran RL,von Ende CN,King BH

更新日期：2014-04-01 00:00:00

abstract：:The sedentary, predatory characin Hoplias malabaricus has one of the widest distributions of freshwater fishes in South America and is characterized by seven karyomorphs (A-G) that occur in sympatric and allopatric populations. Karyotypical patterns of variation in wild populations have been interpreted as evidence of...

journal_title：Journal of fish biology

authors： Santos U,Völcker CM,Belei FA,Cioffi MB,Bertollo LA,Paiva SR,Dergam JA

更新日期：2009-12-01 00:00:00

abstract：:Oxygen uptake, heart rate and contraction frequencies of slow oxidative (SO) and fast glycolytic (FG) muscle were measured simultaneously in gilthead seabream Sparus aurata submitted to stepwise increases in current speed in a swimming respirometer. Variation in oxygen uptake was closely related to variation in heart ...

journal_title：Journal of fish biology

authors： Hachim M,Rouyer T,Dutto G,Kerzerho V,Bernard S,Bourjea J,McKenzie DJ

更新日期：2020-11-20 00:00:00

abstract：:Between 2000 and 2002, three artisanal landing sites were sampled in southern Chile, with data on population structure and reproductive development collected from 5477 yellownose skates Zearaja chilensis. Total length (L(T) ) ranged from 33 to 158 cm for females and 34 to 155 cm for males. No sexual dimorphism was evi...

journal_title：Journal of fish biology

authors： Bustamante C,Vargas-Caro C,Oddone MC,Concha F,Flores H,Lamilla J,Bennett MB

更新日期：2012-04-01 00:00:00

abstract：:Elasmobranchs are particularly vulnerable to overexploitation and population depletion, especially due to their life-history traits, such as low reproductive output and slow growth. Given that capture-induced parturition (abortion or premature birth) is a common consequence of fisheries in elasmobranchs, but still lit...

journal_title：Journal of fish biology

authors： de Sousa Rangel B,de Castro Ribeiro D,Chagas JMA,Spada L,Moreira RG,da Silva Ribeiro C

更新日期：2020-08-01 00:00:00

abstract：:This study documents and discusses recent (2002-2015) sightings and captures of smalltooth sawfish Pristis pectinata in the Bahamas. Movement patterns and habitat preferences of five P. pectinata are examined: two tracked with acoustic telemetry in Bimini and three tagged with pop-up archival transmitting tags in Andr...

journal_title：Journal of fish biology

authors： Guttridge TL,Gulak SJ,Franks BR,Carlson JK,Gruber SH,Gledhill KS,Bond ME,Johnson G,Grubbs RD

更新日期：2015-12-01 00:00:00

abstract：:Eight primary embryonic developmental stages were assigned to eggs of ballan wrasse Labrus bergylta using key morphological features following standardized nomenclature: Ia, Ib, II, III, IV, V, VI and VI+, reared from single family clutches under comparable environmental conditions in Ireland and Norway. Development i...

journal_title：Journal of fish biology

authors： D'Arcy J,Dunaevskaya E,Treasurer JW,Ottesen O,Maguire J,Zhuravleva N,Karlsen A,Rebours C,FitzGerald RD

更新日期：2012-08-01 00:00:00

abstract：:The influence of the lunar cycle on prey availability, diet shifts and overlap between larval Anchovia clupeoides and Cetengraulis edentulus was evaluated in mangrove creeks of the Goiana Estuary. Copepod eggs were highly abundant in the first and last quarter, at the full moon and zoea of Ucides cordatus (Ocypodidae)...

journal_title：Journal of fish biology

authors： Lima AR,Barletta M

更新日期：2016-10-01 00:00:00

abstract：:The otolith was used to investigate the variability between Aphanopus carbo and Aphanopus intermedius inhabiting the north-eastern Atlantic Ocean. The results indicate a high degree of morphological affinity between species and areas; a noticeable metabolic change in the otolith shape was noted in the specimens of A. ...

journal_title：Journal of fish biology

authors： Tuset VM,Parisi-Baradad V,Lombarte A

更新日期：2013-05-01 00:00:00

abstract：:Migration behaviour and estuarine mortality of cultivated Atlantic salmon Salmo salar smolts in a 16 km long estuary were studied using two methods: (1) acoustic telemetry and (2) group tagging in combination with trap nets. Progression rates of surviving individuals through the estuary were relatively slow using both...

journal_title：Journal of fish biology

authors： Vollset KW,Mahlum S,Davidsen JG,Skoglund H,Barlaup BT

更新日期：2016-10-01 00:00:00

abstract：:Analysis of feeding habits was performed for early life stages of Brachyplatystoma rousseauxii and Brachyplatystoma filamentosum in the Madeira River, Brazil. Stomach contents of B. rousseauxii and B. filamentosum were identified and analysed to provide the percentage of frequency of occurrence (%FO) and area (%A) and...

journal_title：Journal of fish biology

authors： Márquez-Velásquez V,Galdino Leite R,Hernandez-Serna A,Alvarado F

更新日期：2021-01-01 00:00:00

abstract：:In this study, the cd9 gene, a member of the tetraspanin superfamily and involved in various cellular processes, was cloned from Lethenteron camtschaticum. Both real-time PCR and immunohistochemical assays showed broad distribution of cd9 in various L. camtschaticum tissues. In addition, expression levels of Cd9 mRNA ...

journal_title：Journal of fish biology

authors： Wu F,Su P,Chen L,Li M,Liu X,Li Q

更新日期：2012-09-01 00:00:00

abstract：:The first records of sympatric populations of the poorly studied sister species Brachyrhaphis roseni and Brachyrhaphis terrabensis are presented. Sympatric populations were found in a total of 14 localities in four river drainages throughout the Pacific slopes of western Panama, and they occurred in a wide range of el...

journal_title：Journal of fish biology

authors： Ingley SJ

更新日期：2015-03-01 00:00:00

abstract：:Experiments done in aquaria under control and either turbid or densely vegetated conditions indicated that three-spined stickleback Gasterosteus aculeatus sneaking behaviour is affected by decreased underwater visibility. Success of sneaking behaviour decreased significantly under increased turbidity but not increased...

journal_title：Journal of fish biology

authors： Vlieger L,Candolin U

更新日期：2009-11-01 00:00:00

abstract：:In this paper, we investigate the period of successful spawning for black bream Acanthopagrus butcheri, an obligate estuarine species in southern Australia that typically spawn in spring and early summer. However, back-calculated spawning dates of juveniles sampled in Gippsland Lakes, Victoria from February to May 201...

journal_title：Journal of fish biology

authors： Jenkins GP,Kent JA,Woodland RJ,Warry F,Swearer SE,Cook PLM

更新日期：2018-11-01 00:00:00

abstract：:Stable isotope and gut content analyses, in conjunction with backcalculated length-at-age estimates of growth, were employed to examine the relationship between trophic ecology and growth rate of a successful invader, Rutilus rutilus, in eight lakes in Ireland. The data revealed that R. rutilus was a trophic generalis...

journal_title：Journal of fish biology

authors： Hayden B,Massa-Gallucci A,Harrod C,O'grady M,Caffrey J,Kelly-Quinn M

更新日期：2014-04-01 00:00:00

abstract：:Based on existing laboratory research on the visual physiology of walleye Sander vitreus, we tested colours of known spectral sensitivity (i.e., green and orange) using constant and strobing (5 Hz) illumination with an LED-based light guidance device (LGD). Hatchery-reared age 0 and 2 years S. vitreus were exposed to ...

journal_title：Journal of fish biology

authors： Ford MI,Elvidge CK,Patrick PH,Sills M,Cooke SJ

更新日期：2019-11-01 00:00:00

abstract：:A genotyping assay for the Ion Torrent Ion PGM platform was developed for fast and cost-effective targeted genotyping of key single nucleotide polymorphisms (SNPs) earlier identified using a genome-wide SNP array in Atlantic salmon Salmo salar. The method comprised a simple primer design step for multiplex-polymerase ...

journal_title：Journal of fish biology

authors： Aykanat T,Lindqvist M,Pritchard VL,Primmer CR

更新日期：2016-12-01 00:00:00

abstract：:We compared preferences shown by zebrafish Danio rerio and three-spined stickleback Gasterosteus aculeatus for shelter provided by above-tank shade and artificial plants. Zebrafish showed no preference for either shelter, whereas sticklebacks showed a preference for both shelter types over open areas and for shade ove...

journal_title：Journal of fish biology

authors： Jones NAR,Spence R,Jones FAM,Spence-Jones HC

更新日期：2019-10-01 00:00:00

abstract：:Maximum sustained swimming speeds, swimming energetics and swimming kinematics were measured in the green jack Caranx caballus (Teleostei: Carangidae) using a 41 l temperature-controlled, Brett-type swimming-tunnel respirometer. In individual C. caballus [mean ±s.d. of 22·1 ± 2·2 cm fork length (L(F) ), 190 ± 61 g, n ...

journal_title：Journal of fish biology

authors： Dickson KA,Donley JM,Hansen MW,Peters JA

更新日期：2012-06-01 00:00:00

abstract：:Temperate-zone anguillid eels use both saline (marine or brackish) and fresh waters during their continental phase, but use of fresh waters is paradoxical because on average these fishes grow more rapidly in saline than in fresh waters. Based on data from anguillid eels whose habitat-residency histories had been deter...

journal_title：Journal of fish biology

authors： Cairns DK,Secor DA,Morrison WE,Hallett JA

更新日期：2009-06-01 00:00:00

abstract：:Hemiodus bimaculatus sp. nov., is described from tributaries of the Rio Juruena and Rio Teles Pires in the upper Rio Tapajós basin. The new species is diagnosed from most congeners, except Hemiodus jatuarana, by having a conspicuous circular or horizontally elongate dark blotch on the caudal peduncle (v. inconspicuous...

journal_title：Journal of fish biology

authors： Nogueira AF,Langeani F,Netto-Ferreira AL

更新日期：2019-05-01 00:00:00

abstract：:Although the sound production mechanisms of male and female Ophidion rochei (Ophidiidae) differ significantly, temperature affects them in the same manner. In both sexes, temperature correlated negatively with pulse period and positively with sound frequencies but had no, or weak effects on other sound characteristics...

journal_title：Journal of fish biology

authors： Kéver L,Boyle KS,Parmentier E

更新日期：2015-08-01 00:00:00

abstract：:The expression pattern of genes coding for enzymes of the retinoic acid (RA) synthetic and degradation pathways was characterized in adult female zebrafish Danio rerio. Females were conditioned until maturation and post-spawn expression dynamics were determined. A striking upregulation of cyp26b1, but not cyp26a1, was...

journal_title：Journal of fish biology

authors： Ruivo R,Capitão A,Castro LFC,Santos MM

更新日期：2018-04-01 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：:Between 2008 and 2015, a group of tawny nurse sharks Nebrius ferrugineus reproduced successfully in a captive environment on the central Red Sea coast of Saudi Arabia. Births occurred on an annual basis, except for 2013. Of 12 confirmed birthing events, the most recent (2015) was observed and recorded in detail, which...

journal_title：Journal of fish biology

authors： Cocks LN,Mee JKL,Shepherd AP

更新日期：2019-06-01 00:00:00