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：:To test ecological niche theory, this study investigated the spatial patterns and the environmental niches of native and non-native fishes within the invaded Great Fish River system, South Africa. For the native fishes, there were contrasting environmental niche breadths that varied from being small to being large and...

journal_title：Journal of fish biology

authors： Kadye WT,Booth AJ

更新日期：2020-05-01 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：:This study investigated the range-wide phylogenetics and biogeography of the Cape kurper Sandelia capensis, a primary freshwater fish endemic to and widespread within the Cape Floristic Region (CFR) of South Africa. Maximum likelihood, Bayesian phylogenetic and haplotype network analyses, based on two mitochondrial an...

journal_title：Journal of fish biology

authors： Bronaugh WM,Swartz ER,Sidlauskas BL

更新日期：2020-05-01 00:00:00

abstract：:Medaka (O. latipes) and zebrafish (D. rerio) are two teleost fish increasingly used as models to study human skeletal diseases. Although they are similar in size, swimming pattern and many other characteristics, these two species are very distant from an evolutionary point of view (by at least 100 million years). A pr...

journal_title：Journal of fish biology

authors： Ofer L,Zaslansky P,Shahar R

更新日期：2020-04-02 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：:We assessed the effects of sexual maturity on space use in Atlantic salmon (Salmo salar) parr as facultative early maturation enables us to work on individuals belonging to the same cohort. We monitored the space use of 40 1-year-old males in natura throughout a breeding season. First, mature individuals covered longe...

journal_title：Journal of fish biology

authors： Bouchard C,Lange F,Guéraud F,Rives J,Tentelier C

更新日期：2020-04-01 00:00:00

abstract：:In this study, life-history traits (maximum and average size, size at maturity and fecundity) of two congeneric smooth-hounds, Mustelus mustelus and Mustelus punctulatus, which share a geographical distribution and experience a similar fishing exploitation, were estimated and compared between species. The results indi...

journal_title：Journal of fish biology

authors： Riginella E,Correale V,Marino IAM,Rasotto MB,Vrbatovic A,Zane L,Mazzoldi C

更新日期：2020-03-01 00:00:00

abstract：:The Kahuzi-Biega National Park (KBNP), situated mainly in the Eastern Highlands Ecoregion of the Upper Congo basin, is drained by the Lowa and Ulindi rivers, and some western affluents of Lake Kivu. In this study, the first list of the fish diversity of these systems is provided based on museum collections and complem...

journal_title：Journal of fish biology

authors： Kisekelwa T,Snoeks J,Vreven E

更新日期：2020-03-01 00:00:00

abstract：:The opioid peptides are involved in the regulation of neuroendocrine functions in vertebrates. Nonetheless, the influence of an opioid peptide, dynorphin A (DYN), on reproduction in fish is understudied. The aim of this work was to study the influence of DYN on the pituitary-ovary axis in Oreochromis mossambicus. Dail...

journal_title：Journal of fish biology

authors： Vijayalaxmi,Ganesh CB

更新日期：2020-03-01 00:00:00

abstract：:The known distribution of manta rays in Australian waters is patchy, with records primarily centred around tourism hotspots. We collated 11,614 records of Mobula alfredi from photo-ID databases (n = 10,715), aerial surveys (n = 378) and online reports (n = 521). The study confirms an uninterrupted coastal distribution...

journal_title：Journal of fish biology

authors： Armstrong AJ,Armstrong AO,Bennett MB,McGregor F,Abrantes KG,Barnett A,Richardson AJ,Townsend KA,Dudgeon CL

更新日期：2020-03-01 00:00:00

abstract：:The Portuguese dogfish Centroscymnus coelolepis is a wide-ranging deep-water shark and a common by-catch component of the catches of several mid- to deep-water fisheries. In the present study, two new records from the south-western Atlantic Ocean are reported based on specimens caught by bottom-longline fishing vessel...

journal_title：Journal of fish biology

authors： Mas F,Forselledo R,Domingo A,Pin O,Troncoso P,Errico E,Marquez A,Tanaka S,Weigmann S

更新日期：2020-03-01 00:00:00

abstract：:Here we present records of sharks obtained using baited remote underwater stereo-video systems (stereo-BRUVS) at two Brazilian oceanic islands. Fourteen of the 60 deployments recorded 19 sharks in Trindade Island. In Saint Peter and Saint Paul Archipelago (SPSPA), two pelagic and two demersal deployments recorded two ...

journal_title：Journal of fish biology

authors： Pimentel CR,Andrades R,Ferreira CEL,Gadig OBF,Harvey ES,Joyeux JC,Giarrizzo T

更新日期：2020-02-01 00:00:00

abstract：:This paper highlights possible effects of physical and chemical mechanisms of formalin fixation and preservation on biological tissue and reviews the consequent potential inaccuracies on estimates of body mass of small fishes fixed and preserved in formalin. Twenty-six papers including 65 independent experiments with ...

journal_title：Journal of fish biology

authors： Nordeide JT

更新日期：2020-02-01 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：:Invasion of armoured catfish, Pterygoplichthys spp., is a major threat to global aquatic biodiversity, and developing effective strategies for their control and eradication is both a concern and a research priority. A length-based population assessment of invasive Pterygoplichthys pardalis in southern India, a hotspot...

journal_title：Journal of fish biology

authors： Raj S,Kumar AB,Raghavan R,Dahanukar N

更新日期：2020-02-01 00:00:00

abstract：:This study describes anatomical, histological and histochemical features of the digestive tract mucosal layer of the matrinxã Brycon amazonicus, an omnivorous freshwater fish endemic from the Amazon basin. This species presents short thick oesophagus with longitudinal folds, that allow the passage of large food items....

journal_title：Journal of fish biology

authors： Vidal MR,Ruiz TFR,Dos Santos DD,Gardinal MVB,de Jesus FL,Faccioli CK,Vicentini IBF,Vicentini CA

更新日期：2020-01-01 00:00:00

abstract：:The aim of this study was to determine the effect of stress on reproduction and the possible involvement of dopaminergic systems in the reproductive stress response in the mosquitofish Gambusia affinis. Exposure of fish to aquaculture stressors (four 10 min episodes of stress, each corresponding to a different stresso...

journal_title：Journal of fish biology

authors： Bhat SK,Ganesh CB

更新日期：2020-01-01 00:00:00

abstract：:A new loach Oreonectes guilinensis sp. nov. is described from Guangxi Zhuang Autonomous Region, China. It is the second surface-dwelling fish identified in the genus Oreonectes after the type species Oreonectes platycephalus. This new species can be distinguished from other species within the genus by the combination ...

journal_title：Journal of fish biology

authors： Huang JQ,Yang J,Wu ZQ,Zhao YH

更新日期：2020-01-01 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：:Tenualosa ilisha was found recently in the Perak River in western Peninsular Malaysia. Molecular phylogenetic and haplotype network analyses suggest that T. ilisha has two genetically distinct populations/groups: (i) Peninsular Malaysia (Malaysia population), and (ii) Peninsular Malaysia, Thailand, India and Banglades...

journal_title：Journal of fish biology

authors： Arai T,Taha H,Amalina R,Iizuka Y,Chang CW

更新日期：2019-12-01 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：: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：:We used the cytochrome oxidase subunit I (coI) gene DNA to barcode 117 endemic Gulf and cosmopolitan Indo-West Pacific fish species belonging to 54 families and 13 orders. Novel DNA barcodes were provided for 18 fish species (Trachinocephalus sp., Nematalosa sp., Herklotsichthys lossei, Upeneus doriae, Trachurus indic...

journal_title：Journal of fish biology

authors： Rabaoui L,Yacoubi L,Sanna D,Casu M,Scarpa F,Lin YJ,Shen KN,Clardy TR,Arculeo M,Qurban MA

更新日期：2019-11-01 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：:After 80 years of misidentifications, the analysis of the holotype of Corydoras arcuatus plus several non-type specimens attributed to this species allowed its recognition and also revealed a new species, both sharing the following diagnostic features: a long, arched, continuous black stripe that runs parallel to the ...

journal_title：Journal of fish biology

authors： Tencatt LFC,Lima FCT,Britto MR

更新日期：2019-08-01 00:00:00

abstract：:Potamotrygon marquesi, sp. nov., is described and compared with other species of Potamotrygon occurring in the Amazon Basin. The identity of this new species is supported by an extensive external and internal morphological study including coloration pattern, squamation, skeleton and ventral lateral-line canals. Morpho...

journal_title：Journal of fish biology

authors： Capretz Batista da Silva JP,Silva Loboda T

更新日期：2019-08-01 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：:Electroreception in marine fishes occurs across a variety of taxa and is best understood in the chondrichthyans (sharks, skates, rays, and chimaeras). Here, we present an up-to-date review of what is known about the biology of passive electroreception and we consider how electroreceptive fishes might respond to electr...

journal_title：Journal of fish biology

authors： Newton KC,Gill AB,Kajiura SM

更新日期：2019-07-01 00:00:00

abstract：:According to Signal Detection Theory, the ability to detect a stimulus (discriminability, d') is inversely related to the magnitude of internal and external noise. In this study, downstream moving brown trout Salmo trutta were used to investigate whether external hydrodynamic noise (in this case turbulence) could mask...

journal_title：Journal of fish biology

authors： Kerr JR,Kemp PS

更新日期：2019-07-01 00:00:00

abstract：:The photoreceptors and eyes of four fish species commonly cohabiting Fennoscandian lakes with different light transmission properties were compared: pikeperch Sander lucioperca, pike Esox lucius, perch Perca fluviatilis and roach Rutilus rutilus. Each species was represented by individuals from a clear (greenish) and ...

journal_title：Journal of fish biology

authors： Jokela-Määttä M,Viljanen M,Nevala N,Donner K,Brönmark C

更新日期：2019-07-01 00:00:00

abstract：:Gravel pit lakes are novel ecosystems that can be colonized by fish through natural or anthropogenic pathways. In central Europe, many of them are managed by recreational anglers and thus experience regular fish stocking. However, also unmanaged gravel pits may be affected by stocking, either through illegal fish intr...

journal_title：Journal of fish biology

authors： Matern S,Emmrich M,Klefoth T,Wolter C,Nikolaus R,Wegener N,Arlinghaus R

更新日期：2019-06-01 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

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：: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：:Fishes are used in a wide range of scientific studies, from conservation research with potential benefits to the species used to biomedical research with potential human benefits. Fish research can take place in both laboratories and field environments and methods used represent a continuum from non-invasive observati...

journal_title：Journal of fish biology

authors： Sloman KA,Bouyoucos IA,Brooks EJ,Sneddon LU

更新日期：2019-04-01 00:00:00

abstract：:In August 2007, October 2008 and September-October 2010, 241 Tucker trawl and plankton net tows were conducted at the surface to depths of 1377 m at six locations in the northern and eastern Gulf of Mexico (GOM) to document leptocephalus diversity and determine how assemblage structure, larval size, abundance and isot...

journal_title：Journal of fish biology

authors： Quattrini AM,McClain-Counts J,Artabane SJ,Roa-Varón A,McIver TC,Rhode M,Ross SW

更新日期：2019-04-01 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：:Median bull trout Salvelinus confluentus breeding was 2 weeks earlier in a cool stream than in a proximate warmer stream, aligning with expectations for salmonids, followed by emergence timing calculated to be 6 weeks later in the cool stream than the warm stream. This pattern is consistent with both site-specific ada...

journal_title：Journal of fish biology

authors： Austin CS,Essington TE,Quinn TP

更新日期：2019-01-01 00:00:00

abstract：:Using tagged and recaptured Atlantic salmon Salmo salar (n = 106) the present analysis shows that the most commonly applied linear back-calculation method for estimating past length, the Dahl-Lea method, resulted in overestimation of the length of large smolts and underestimation of small smolts. A correction equation...

journal_title：Journal of fish biology

authors： Hanson NN,Smith GW,Middlemas SJ,Todd CD

更新日期：2019-01-01 00:00:00