A new species of Odontostilbe cope (Characiformes: Cheirodontinae) from rio Madeira basin diagnosed based on morphological and molecular data.

abstract：:The influences of water temperature and feeding regime on otolith growth in Anguilla japonica glass eels and elvers were investigated using individuals reared at 5, 10, 15, 20, 25 and 30 degrees C and in fed or unfed conditions at salinity 32 after their otoliths were marked with alizarin complexone (ALC). To eliminat...

journal_title：Journal of fish biology

authors： Fukuda N,Kuroki M,Shinoda A,Yamada Y,Okamura A,Aoyama J,Tsukamoto K

更新日期：2009-06-01 00:00:00

abstract：:Landmark-based geometric morphometrics were used to evaluate the effect of flow and depth in the water column on the body size and shape of Brycon henni from river and stream populations. The dendrogram showed that stream populations clustered apart and showed significantly smaller centroid size and narrower bodies th...

journal_title：Journal of fish biology

authors： Restrepo-Escobar N,Hurtado-Alarcón JC,Mancera-Rodríguez NJ,Márquez EJ

更新日期：2016-07-01 00:00:00

abstract：:Genetic variability and differences in wild striped snakehead Channa striata from Malaysia were analysed by genotyping nine novel nuclear microsatellite loci. Analysis revealed moderate-to-high genetic diversity in most of the populations, indicative of large effective population sizes. The highly diversified populati...

journal_title：Journal of fish biology

authors： Tan MP,Jamsari AF,Siti Azizah MN

更新日期：2016-05-01 00:00:00

abstract：:The critically endangered smalltooth sawfish Pristis pectinata reproduces biennially in central west Florida, U.S.A. Here we demonstrate that smalltooth sawfish are physiologically capable of reproducing annually in a captive environment. The smalltooth sawfish are held in an open system, with abiotic conditions that ...

journal_title：Journal of fish biology

authors： Flowers KI,Chapman DD,Kemp T,Wert D,Feldheim KA

更新日期：2020-11-01 00:00:00

abstract：:Catch and effort data from 29 418 longline sets from Brazilian tuna longline vessels operating in the south-western and equatorial Atlantic Ocean between 2004 and 2011 were analysed to investigate the distribution, catch rate and size of three species of hammerhead sharks (Sphyrna lewini, Sphyrna mokarran and Sphyrna ...

journal_title：Journal of fish biology

authors： Bezerra NP,Travassos P,Hazin FH

更新日期：2016-08-01 00:00:00

abstract：:This study characterized the gastrointestinal microbiome of nine juvenile farmed pikeperch Sander lucioperca using a metagenomics approach based on bacterial 16S rRNA gene sequencing. Potential changes in the gut microbiota during 2 months of S. lucioperca juvenile life were investigated. Results revealed that gut mic...

journal_title：Journal of fish biology

authors： Dulski T,Zakęś Z,Ciesielski S

更新日期：2018-01-01 00:00:00

abstract：:We investigated the density and size structure of the endangered Knysna seahorse Hippocampus capensis in the macroalga Codium tenue at three sites in a residential marina estate in the Knysna Estuary, South Africa, over an 18 month period from March 2017 to August 2018. Seahorses were present in C. tenue throughout th...

journal_title：Journal of fish biology

authors： de Villiers NM,Barker C,Claassens L,Hodgson AN

更新日期：2019-12-01 00:00:00

abstract：:The distribution limits in the Atlantic of Callorhinchus callorynchus (Callorhinchidae) and Odontesthes argentinensis (Atherinopsidae) are extended northwards to 22° 22' S and 22° 31' S, respectively, whereas that of Lile piquitinga (Clupeidae) is extended southwards to 22° 22' S. Their occurrence in the north of Rio ...

journal_title：Journal of fish biology

authors： Di Dario F,Petry AC,Mincarone MM,Pereira MM,dos Santos RM

更新日期：2011-08-01 00:00:00

abstract：:Juvenile steelhead Oncorhynchus mykiss from a northern California Central Valley population were reared in a controlled laboratory experiment. Significantly different rates of growth were observed among fish reared under two ration treatments and three temperature treatments (8, 14 and 20°C). Wider circulus spacing an...

journal_title：Journal of fish biology

authors： Beakes MP,Sharron S,Charish R,Moore JW,Satterthwaite WH,Sturm E,Wells BK,Sogard SM,Mangel M

更新日期：2014-01-01 00:00:00

abstract：:This study examined the spatio-temporal reproductive patterns, population structure, maturity and growth of Acanthopagrus hybrid complexes, which comprise mainly black bream Acanthopagrus butcheri and the hybrids they form with yellowfin bream Acanthopagrus australis, in two Australian estuaries (Coila and Brou Lakes,...

journal_title：Journal of fish biology

authors： Ochwada-Doyle F,Roberts D,Gray C,Barnes L,Haddy J,Fearman J

更新日期：2012-10-01 00:00:00

abstract：:Hybrid advantage, described as the superiority of hybrids in some traits over their parents and termed the "heterosis effect," is widely documented in the case of reciprocal crosses of parental species (i.e., hybrids representing the F1 generation). In fish, high survival, fast growth and better health status have bee...

journal_title：Journal of fish biology

authors： Šimková A,Janáč M,Hyršl P,Krasnovyd V,Vetešník L

更新日期：2020-12-19 00:00:00

abstract：:Gymnotus capanema n. sp. is described on the basis of cytogenetic, morphometric, meristic and osteological data from nine specimens (one male and eight females) from the municipality of Capanema, Pará, in the eastern Amazon of Brazil. Later, three additional specimens were found in museums and regarded as nontypes (no...

journal_title：Journal of fish biology

authors： Milhomem SS,Crampton WG,Pieczarka JC,Shetka GH,Silva DS,Nagamachi CY

更新日期：2012-04-01 00:00:00

abstract：:Size and age estimates at sexual maturity were determined for 162 male and 273 female little skates Leucoraja erinacea collected from the western Gulf of Maine. Maturity ogives suggest that 50% maturity in females occurs at age 9.5 years and 480 mm total length (LT), whereas 50% maturity in males occurs at a slightly ...

journal_title：Journal of fish biology

authors： Cicia AM,Driggers WB 3rd,Ingram GW Jr,Kneebone J,Tsang PC,Koester DM,Sulikowski JA

更新日期：2009-11-01 00:00:00

abstract：:The growth, physiology and skin pigmentation of pacamã Lophiosilurus alexandri juveniles were evaluated in an experiment using different tank colours (white, yellow, green, blue, brown and black) over an 80 day period. The tank colours did not cause significant differences to final body mass, total length, survival ra...

journal_title：Journal of fish biology

authors： Costa DC,Mattioli CC,Silva WS,Takata R,Leme FO,Oliveira AL,Luz RK

更新日期：2017-03-01 00:00:00

abstract：:Two new records of Hydrolagus melanophasma, one juvenile female from off the central Mexican coast and one adult male from off the coast of Ecuador, confirm the presence of this species throughout its known range in the eastern Pacific Ocean, from southern California, U.S.A., to Valdivia, Chile. This report gives a de...

journal_title：Journal of fish biology

authors： Aguirre-Villaseñor H,Salas-Singh C,Madrid-Vera J,Martínez-Ortiz J,Didier DA,Ebert DA

更新日期：2013-02-01 00:00:00

abstract：:Slender sole Lyopsetta exilis is an abundant groundfish on the continental shelf and inner waters of British Columbia, Canada, where it reaches a maximum standard length of 44 cm. Benthic image surveys coupled with oxygen measurements in Saanich Inlet document a dense population in bottom conditions near anoxia (0.03 ...

journal_title：Journal of fish biology

authors： Tunnicliffe V,Gasbarro R,Juanes F,Qualley J,Soderberg N,Chu JWF

更新日期：2020-02-01 00:00:00

abstract：:A dataset including novel and publicly available mtDNA COI sequences of 14 Mediterranean combtooth blenny species belonging to nine genera was assembled in order to provide a reference dataset for DNA barcoding studies. Some inconsistencies in the current taxonomy of some genera were observed. In particular, the monop...

journal_title：Journal of fish biology

authors： Vecchioni L,Marrone F,Belaiba E,Tiralongo F,Bahri-Sfar L,Arculeo M

更新日期：2019-02-01 00:00:00

abstract：:Through the analysis of behavioural changes, this study demonstrates that methadone has behavioural, but not analgesic, effects on Oreochromis niloticus. It provides information that suggests the drug has sedative abilities, as the recovery time was shorter in the fish receiving methadone. Future research, with differ...

journal_title：Journal of fish biology

authors： Crivelaro RM,Thiesen R,Aldrovani M,Silva PES,Barros Sobrinho AAF,Moraes PC

更新日期：2019-05-01 00:00:00

abstract：:This study gives an account of spatial and temporal distribution of whale shark Rhincodon typus catch events in China on the basis of historical records and information obtained from interviews with fishing industry stakeholders. A total of 186 R. typus were recorded with key harvest areas identified as in Hainan and ...

journal_title：Journal of fish biology

authors： Li W,Wang Y,Norman B

更新日期：2012-04-01 00:00:00

abstract：:Haplochromis pharyngalis and Haplochromis petronius, two endemic cichlids from the Lake Edward system (Uganda, Democratic Republic of the Congo), are very similar in general morphology but have been reported to differ in pharyngeal jaw morphology and distribution. This study analysed 51 morphometrics and various quali...

journal_title：Journal of fish biology

authors： Vranken N,Van Steenberge M,Balagizi A,Snoeks J

更新日期：2020-11-01 00:00:00

abstract：:In this study, the feeding behaviour of the non-native invasive predatory fishes largemouth bass Micropterus salmoides and bluegill Lepomis macrochirus was studied in the Ezura River, a northern tributary of Lake Biwa, Japan. Prey composition was estimated based on visual examination of stomach contents and faecal DNA...

journal_title：Journal of fish biology

authors： Taguchi T,Miura Y,Krueger D,Sugiura S

更新日期：2014-05-01 00:00:00

abstract：:The predation of cookie-cutter sharks Isistius spp. upon the early life stages of yellowfin tuna Thunnus albacares, skipjack tuna Katsuwonus pelamis and little tunny Euthynnus alletteratus are described. New evidence suggesting a connection between commercial fishing and predation by Isistius sp. is presented, with th...

journal_title：Journal of fish biology

authors： Niella YV,Duarte LAG,Bandeira VR,Crespo O,Beare D,Hazin FHV

更新日期：2018-04-01 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：:A re-evaluation of Dekeyseria brachyura and D. pulchra found them to be junior synonyms of D. picta, the oldest species among these congeners, based on continuous intraspecific variation in morphometrics and colour pattern. Examination of material deposited at Brazilian and Venezuelan collections, including the origin...

journal_title：Journal of fish biology

authors： Silva RR,Rapp Py-Daniel LH

更新日期：2018-05-01 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：:Introduced Gambusia holbrooki in a natural lagoon of southern Spain consisted of two age groups: 1992 cohort, 7-11 months old and 1993 cohort, <4 months old. In the 1992 cohort, females grew even during the gestation period at about 0.30 mm day-1. In the 1993 cohort, females displayed a high growth rate (0.55 mm day-1...

journal_title：Journal of fish biology

authors： Fernandez-Delgado C,Rossomanno S

更新日期：1997-07-01 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 fishes, sex is determined by genetics, the environment or an interaction of both. Temperature is among the most important environmental factors that can affect sex determination. As a consequence, changes in temperature at critical developmental stages can induce biases in primary sex ratios in some species. Howeve...

journal_title：Journal of fish biology

authors： Geffroy B,Wedekind C

更新日期：2020-09-01 00:00:00

abstract：:Characidium fishes with a sex chromosome system form a monophyletic group. This work presents data of Characidium lanei from the South Atlantic basin (Brazil), including an unknown type of ZW sex chromosome system for the groups including the presence of rDNA sites on sex chromosomes. ...

journal_title：Journal of fish biology

authors： Noleto RB,Amorim AP,Vicari MR,Artoni RF,Cestari MM

更新日期：2009-08-01 00:00:00

abstract：:This study describes (1) the application of new methods to the discovery of informative single nucleotide polymorphism (SNP) markers in chum salmon Oncorhynchus keta, (2) a method to resolve the linkage phase of closely linked SNPs and (3) a method to inexpensively genotype them. Finally, it demonstrates that these SN...

journal_title：Journal of fish biology

authors： Garvin MR,Gharrett AJ

更新日期：2010-12-01 00:00:00