Individually assessed boldness predicts Perca fluviatilis behaviour in shoals, but is not associated with the capture order or angling method.

abstract：:Variation in the body morphology of juvenile brown trout Salmo trutta was studied for both wild and hatchery-reared individuals from the same gene pool. The thin-plate spline (TPS) method by pointing landmarks was used to characterize juveniles from their natal environment, the River Kuusinkijoki in eastern Finland, a...

journal_title：Journal of fish biology

authors： Vehanen T,Huusko A

更新日期：2011-11-01 00:00:00

abstract：:As fish communities are a major concern in rivers ecosystems, we investigated if their environmental (e)DNA signals vary according to the sampling period or hydromorphological conditions. Three rivers were studied over a year using eDNA metabarcoding approach. The majority of the species (c. 80%) were detected all yea...

journal_title：Journal of fish biology

authors： Milhau T,Valentini A,Poulet N,Roset N,Jean P,Gaboriaud C,Dejean T

更新日期：2019-11-01 00:00:00

abstract：:Coping style is defined as a set of individual physiological and behavioural characteristics that are consistent across time and context. In the zebrafish Danio rerio, as well as in many other animals, several covariations have been established among behavioural, physiological and molecular responses. Nonetheless, not...

journal_title：Journal of fish biology

authors： Alfonso S,Peyrafort M,Cousin X,Bégout ML

更新日期：2020-06-01 00:00:00

abstract：:The swimming behaviour of coral-reef fish larvae from 20 species of 10 different families was tested under natural and artificial sound conditions. Underwater sounds from reef habitats (barrier reef, fringing reef and mangrove) as well as a white noise were broadcasted in a choice chamber experiment. Sixteen of the 20...

journal_title：Journal of fish biology

authors： Parmentier E,Berten L,Rigo P,Aubrun F,Nedelec SL,Simpson SD,Lecchini D

更新日期：2015-05-01 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：:One male and one female angular rough sharks Oxynotus centrina were caught south-east of Malta between May and June at a depth of 60-100 m < 5 km from shore. The immature female (total length, LT 565 mm) was landed dead but the male (535 mm LT ) was found alive. This communication presents important biological observa...

journal_title：Journal of fish biology

authors： Koehler L

更新日期：2018-06-01 00:00:00

abstract：:Phylogeographical analyses on Sinocyclocheilus grahami samples from seven localities within the Lake Dianchi Basin in China were conducted to explore the main factors shaping population structure within this species. Phylogenetic and network analyses revealed two major clades in 24 mtDNA haplotypes. One clade included...

journal_title：Journal of fish biology

authors： Chen SY,Zhang RD,Feng JG,Xiao H,Li WX,Zan RG,Zhang YP

更新日期：2009-05-01 00:00:00

abstract：:As myxozoan actinospores are stimulated by fish epidermal mucus to attach to their hosts via extrusion of filaments from specialized organelles, the polar capsules, mucus components were tested for discharge triggering activity on Myxobolus cerebralis actinospores. Using various methodological approaches, a selective ...

journal_title：Journal of fish biology

authors： Kallert DM,Ponader S,Adelt S,Kaese P,Geyer R,Haas W,El-Matbouli M

更新日期：2010-11-01 00:00:00

abstract：:Radio-tagged adult Pacific lamprey Entosphenus tridentatus held in a raceway with Plexiglas-lined walls and bottom healed more slowly and retained sutures longer than fish held in an all-concrete raceway or one with Plexiglas walls and a cobble-lined bottom. On all substrata, healing depended on when sutures were lost...

journal_title：Journal of fish biology

authors： Mesa MG,Magie RJ,Copeland ES,Christiansen HE

更新日期：2011-10-01 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：:Two separate field experiments were conducted in a series of small boreal lakes to test for the attraction of egg predators to lake trout Salvelinus namaycush spawning shoals and subsequently to determine whether chemosensory cues attract egg predators to these sites. In the first experiment, minnow traps set on spawn...

journal_title：Journal of fish biology

authors： Wasylenko BA,Callaghan DT,Blanchfield PJ,Pyle GG

更新日期：2014-05-01 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：:By using freshwater fish stocking information from the Mexican government, this work described the current situation of the national stocking and its associated fishery policy. There is a lack of effective freshwater stocking programmes as a result of limited fisheries management, unharmonized fisheries regulations an...

journal_title：Journal of fish biology

authors： Ibáñez AL,Pérez-Ramírez M,García-Calderón JL

更新日期：2014-12-01 00:00:00

abstract：:It has been demonstrated that growth hormone (GH) transgenic fish often posses a trait for fast growth. Here, we investigated the growth of F(4)'all-fish' GH transgenic carp Cyprinus carpio and their serum GH levels for a year. The results showed that F(4) all-fish GH transgenic carp were significantly larger in body ...

journal_title：Journal of fish biology

authors： Zhong S,Wang YP,Pei DS,Luo DJ,Liao LJ,Zhu ZY

更新日期：2009-10-01 00:00:00

abstract：:Fourteen new microsatellite loci were developed and tested on Atlantic herring Clupea harengus with 39 individuals from Iceland and 49 individuals from Norway. The microsatellites, which contain di, tri and tetranucleotide repeats, are polymorphic (7-30 alleles), with observed heterozygosity ranging between 0·69 and 1...

journal_title：Journal of fish biology

authors： Libungan LA,Ólafsdóttir G,Skírnisdóttir S,Pálsson S,Pampoulie C,Björnsdóttir SH,Ólafsson K,Óskarsson GJ,Daníelsdóttir AK

更新日期：2012-09-01 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：:Introduced predatory fishes have had consistently severe consequences for native fishes in stream environments around the world, although the drivers of these effects are often unclear. In the Swartkops River headwaters in South Africa, native Eastern Cape redfin Pseudobarbus afer were always absent from sites occupie...

journal_title：Journal of fish biology

authors： Ellender BR,Weyl OLF,Alexander ME,Luger AM,Nagelkerke LAJ,Woodford DJ

更新日期：2018-04-01 00:00:00

abstract：:A lag in the increase in oxygen consumption (MO2 ) occurs at the start of sustainable exercise in trout. Waterborne dichloroacetate (0.58 and 3.49 mmol l-1 ), a compound which activates pyruvate dehydrogenase (PDH) by inhibiting PDH kinase in muscle, accelerates the increase in MO2 during the first 10 min of sustainab...

journal_title：Journal of fish biology

authors： Wood CM,Pane EF,Heigenhauser GJF

更新日期：2020-10-01 00:00:00

abstract：:Cetopsis varii sp. nov. Cetopsidae (Cetopsinae) is described from the Río Meta basin in eastern Colombia, at middle portions of the Río Orinoco basin. The new species differs from congeners by a combination of features: the absence of a humeral spot, presence of eye, conical teeth on vomer and dentary and rounded post...

journal_title：Journal of fish biology

authors： Abrahão VP,de Pinna MCC

更新日期：2018-07-01 00:00:00

abstract：:This study documents unexpectedly low levels of intra and interpopulation genetic diversity in Kryptolebias ocellatus, an androdioecious and predominantly self-fertilizing killifish from south-eastern Brazil. This finding generally is inconsistent with the established opinion that the K. ocellatus and K. marmoratus cl...

journal_title：Journal of fish biology

authors： Tatarenkov A,Lima SM,Avise JC

更新日期：2011-12-01 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：:The shark-like rays of the family Rhinidae (wedgefishes) are globally threatened with extinction. The poorly known clown wedgefish, Rhynchobatus cooki has historically been recorded only from fish markets in Singapore and Jakarta, Indonesia. Its natural geographic range has until now gone undocumented. Social media po...

journal_title：Journal of fish biology

authors： McDavitt MT,Kyne PM

更新日期：2020-12-01 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：:The chemical composition of common carp Cyprinus carpio asteriscus (vaterite) and lapillus (aragonite) otoliths from the same individual and reflecting the same growth period was measured to (1) determine whether there are differences in the uptake of trace metals (Mg:Ca, Mn:Ca, Sr:Ca and Ba:Ca ) and Sr isotope ratios...

journal_title：Journal of fish biology

authors： Macdonald JI,McNeil DG,Crook DA

更新日期：2012-10-01 00:00:00

abstract：:Development, ontogeny of the digestive system and the fatty-acid (FA) profile, were analysed during development of Epinephelus marginatus. Larvae were analysed 7 and 17 days post fertilization (dpf) to evaluate fatty-acid profile and morphological variables, respectively. Epinephelus marginatus larvae have relatively ...

journal_title：Journal of fish biology

authors： Mello PH,Araújo BC,Campos MF,Rodrigues-Filho JA,Garcia CEO,Moreira RG

更新日期：2018-04-01 00:00:00

abstract：:The Mekong Delta is host to a large number of freshwater species, including a unique group of facultative air-breathing Anabantiforms. Of these, the striped snakehead (Channa striata), the climbing perch (Anabas testudineus), the giant gourami (Osphronemus goramy) and the snakeskin gourami (Trichogaster pectoralis) ar...

journal_title：Journal of fish biology

authors： Goodrich HR,Bayley M,Birgersson L,Davison WG,Johannsson OE,Kim AB,Le My P,Tinh TH,Thanh PN,Thanh HDT,Wood CM

更新日期：2020-04-01 00:00:00

abstract：:Specific growth rate (G(S) ) and white skeletal muscle composition were measured in the mummichog Fundulus heteroclitus over a period of 28 days at four levels of dissolved oxygen (DO): severe hypoxia (c. 1.2 mg O(2) l(-1) ), moderate hypoxia (3.0 mg O(2) l(-1) ), normoxia (7.1 mg O(2) l(-1) ) and hyperoxia (10.6 mg O...

journal_title：Journal of fish biology

authors： Rees BB,Targett TE,Ciotti BJ,Tolman CA,Akkina SS,Gallaty AM

更新日期：2012-07-01 00:00:00

abstract：:A genetic colour polymorphism is present in bluefin killifish Lucania goodei, where red and yellow anal-fin morphs coexist in clear springs, but the source of balancing selection is unknown. In a field study, vertical distributions did not differ between the morphs and there was little evidence that light environments...

journal_title：Journal of fish biology

authors： Chang CH,Schult JE,Sanders J,Liu SH,Fuller RC

更新日期：2018-08-01 00:00:00

abstract：:Two fluviolacustrine lineages (SI1 Barbus and SI2 Barbus) of the Barbus genus have been recently detected in the Apulia-Campania ichthyogeographic district (southern Italy). The aim of this study was to solve the taxonomic structure of these lineages by comparing them with the two already established Italian fluviolac...

journal_title：Journal of fish biology

authors： Lorenzoni M,Carosi A,Quadroni S,De Santis V,Vanetti I,Delmastro GB,Zaccara S

更新日期：2021-01-23 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