Review of the smiliogastrin cyprinids of the Kwilu River (Kasai Basin, central Africa), revised diagnosis for Clypeobarbus (Cyprinidae: Cyprininae: Smiliogastrini) and description of a new species.

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：:Fishes belonging to the family Clinidae in South Africa display super-embryonation, a rare reproductive mode were females gestate broods at different gestational stages, but little is known regarding the mating systems of this family. Here we tested the hypothesis that multiple males would contribute not only to the o...

journal_title：Journal of fish biology

authors： Schulze MJ,Henriques R,Feldheim KA,Bowie RCK,von der Heyden S

更新日期：2018-05-01 00:00:00

abstract：:The effect of digestion by a predatory fish (largemouth bass Micropterus salmoides) on stable isotopic (delta(13)C and delta(18)O) and trace elemental (Sr:Ca and Ba:Ca) compositions of prey fish (bluegill Lepomis macrochirus) otoliths was investigated in a laboratory experiment. Trace element and stable-isotopic signa...

journal_title：Journal of fish biology

authors： Phelps QE,Noatch MR,Lewis HA,Myers DJ,Zeigler JM,Eichelberger JS,Saltzgiver MJ,Whitledge GW

更新日期：2009-12-01 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：:Transect surveys of hamlet communities (Hypoplectrus spp., Serranidae) covering 14 000 m2 across 16 reefs off La Parguera, Puerto Rico, are presented and compared with a previous survey conducted in the year 2000. The hamlet community has noticeably changed over 17 years, with a > 30% increase in relative abundance of...

journal_title：Journal of fish biology

authors： Hench K,Mcmillan WO,Betancur-R R,Puebla O

更新日期：2017-11-01 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 sexual ontogeny of butterfish Odax pullus was examined in the Hauraki Gulf of New Zealand through histological analysis of gonad material, size and age information and seasonal patterns of sexual maturation. The patterns of gonad development and schedules of male recruitment were established and sexual ontogeny of...

journal_title：Journal of fish biology

authors： Trip ED,Clements KD,Raubenheimer D,Choat JH

更新日期：2011-03-01 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：:The diet of pearly razorfish Xyrichtys novacula, caught monthly along the shores of the Island of Lampedusa, appeared to be mainly composed of crustaceans, followed by colonial ascidians, molluscs and polychaetes. Among prey, sand dwellers and phanerogam-associated species were recorded. In winter months, the diet was...

journal_title：Journal of fish biology

authors： Castriota L,Falautano M,Finoia MG,Campo D,Scarabello MP,Andaloro F

更新日期：2010-05-01 00:00:00

abstract：:Round gobies Neogobius melanostomus were observed readily consuming soft tissue from carcasses of larger fishes under both laboratory and field conditions. Consumption normally progressed in a typical sequence, starting with soft and easily accessible tissues such as the eyes, followed by puncture of the abdominal cav...

journal_title：Journal of fish biology

authors： Polačik M,Jurajda P,Blažek R,Janáč M

更新日期：2015-07-01 00:00:00

abstract：:A new species of Odontostilbe is described from the rio Jaciparaná, rio Madeira basin, Rondônia, Brazil. Odontostilbe pacaasnovos differs from all its congeners, except O. pequira, by the colour pattern. Additionally, it differs from its congeners by the terminal mouth, number of cusps in the teeth of the premaxilla (...

journal_title：Journal of fish biology

authors： Chuctaya J,Ohara WM,Malabarba LR

更新日期：2020-12-01 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：:Diets of the pipefish Stigmatopora nigra were analysed to determine if food availability was causing S. nigra to distribute according to habitat edge effects. Gut analysis found little difference in the diets of S. nigra at the edge and interior of seagrass patches, regardless of time of day or season. Fish diets did,...

journal_title：Journal of fish biology

authors： Smith TM,Hindell JS,Jenkins GP,Connolly RM,Keough MJ

更新日期：2011-06-01 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：:The diel vertical distribution of young-of-the-year (YOY) burbot Lota lota in the pelagic zone of Lake Constance was compared to light intensity at the surface and to the light intensity at their mean depth. Lota lota larvae inhabited the pelagic zone of Lake Constance from the beginning of May until the end of August...

journal_title：Journal of fish biology

authors： Probst WN,Eckmann R

更新日期：2009-01-01 00:00:00

abstract：:An integrated socioecological model was developed to evaluate the potential for stock enhancement with hatchery fishes to achieve socioeconomic and conservation objectives in recreational fisheries. As a case study, this model was applied to the red drum Sciaenops ocellatus recreational fishery in the Tampa Bay estuar...

journal_title：Journal of fish biology

authors： Camp EV,Lorenzen K,Ahrens RN,Allen MS

更新日期：2014-12-01 00:00:00

abstract：:In this study, the complete foxl2 complementary (c)DNA sequence was isolated by simple modular-architecture research tool (SMART)er rapid amplification of cDNA ends (RACE). Two year-old female spotted scat, Scatophagus argus, were reared at different temperatures (23, 26 and 29° C) for 6 weeks, or fed with different c...

journal_title：Journal of fish biology

authors： Li GL,Zhang MZ,Deng SP,Chen HP,Zhu CH

更新日期：2015-01-01 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：: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：:All extant holocephalans (Chimaeroidei) have lost the ability to make individual teeth, as tooth germs are not part of the embryonic development of the dental plates or of their continuous growth. Instead, a hypermineralized dentine with a unique mineral, whitlockin, is specifically distributed within a dentine framew...

journal_title：Journal of fish biology

authors： Smith M,Manzanares E,Underwood C,Healy C,Clark B,Johanson Z

更新日期：2020-07-01 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：:Genetic structure and diversity of nine Japanese kokanee (landlocked) Oncorhynchus nerka stocks and anadromous O. nerka from the North Pacific and the Canadian Lake Cultus population were examined using microsatellite and mitochondrial DNA. Sequence analyses of the cytochrome b region of mtDNA for Japanese kokanee O. ...

journal_title：Journal of fish biology

authors： Yamamoto S,Kitamura S,Sakano H,Morita K

更新日期：2011-11-01 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：: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：: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：:The effects of disturbances from recreational activities on the swimming speed and habitat use of roach Rutilus rutilus, perch Perca fluviatilis and pike Esox lucius were explored. Disturbances were applied for 4 h as (1) boating in short intervals with a small outboard internal combustion engine or (2) boating in sho...

journal_title：Journal of fish biology

authors： Jacobsen L,Baktoft H,Jepsen N,Aarestrup K,Berg S,Skov C

更新日期：2014-06-01 00:00:00

abstract：:The authors show that co-injection at the one-cell stage of mRNA encoding a nuclear-targeted meganuclease I-SceI together with expression cassettes flanked by cognate restriction sites results in efficient stable transgenesis in zebrafish Danio rerio. ...

journal_title：Journal of fish biology

authors： Babaryka A,Kühn E,Köster RW

更新日期：2009-02-01 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：:Partial migration, where only some individuals from a population migrate, has been widely reported in a diverse range of animals. In this paper, what is known about the causes and consequences of partial migration in fishes is reviewed. Firstly, the ultimate and proximate drivers of partial migration are reflected upo...

journal_title：Journal of fish biology

authors： Chapman BB,Hulthén K,Brodersen J,Nilsson PA,Skov C,Hansson LA,Brönmark C

更新日期：2012-07-01 00:00:00

abstract：:To resolve varied and sometimes conflicting accounts of spawning and habitat characteristics for winter flounder Pseudopleuronectes americanus, seasonal patterns in abundance and reproductive condition were investigated in the New York Bight, near the southern edge of their current reproductive range. Fish were collec...

journal_title：Journal of fish biology

authors： Wuenschel MJ,Able KW,Byrne D

更新日期：2009-05-01 00:00:00