Exploring factors shaping population genetic structure of the freshwater fish Sinocyclocheilus grahami (Teleostei, Cyprinidae).

abstract：:Seasonal changes in relative abundance and biomass of nektonic predators were analysed on the eastern Patagonian Shelf and continental slope; one of the most productive large marine ecosystems of the southern hemisphere. Several migratory types were revealed for species belonging to either temperate or sub-Antarctic f...

journal_title：Journal of fish biology

authors： Arkhipkin A,Brickle P,Laptikhovsky V,Winter A

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

abstract：:The pencil cardinal Epigonus denticulatus is a small deep-water fish inhabiting continental slopes usually between 300 m and 600 m depth. We report the first record of E. denticulatus in the Azores archipelago, where one specimen was found floating by fisherman off Faial island. Meristic and morphometric characters ar...

journal_title：Journal of fish biology

authors： Catarino D,Stefanni S,Porteiro FM,Rosa A,Giacomello E

更新日期：2021-01-27 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：:Physiological colour change was investigated in the blackspotted rockskipper Entomacrodus striatus in Moorea, French Polynesia. Fish colour cycled with significant autocorrelation over the 30 min observation period and was not affected by observation temperature (27 and 31 degrees C). Cycling depended most on dark and...

journal_title：Journal of fish biology

authors： Heflin B,Young L,Londraville RL

更新日期：2009-05-01 00:00:00

abstract：:A scavenging interaction between the arrow tooth eel Synaphobranchus kaupii and the Portuguese dogfish Centroscymnus coelolepis, both ubiquitous components of fish assemblages at bathyal depths, was observed. Using a baited camera between 1297 and 2453 m in the eastern Atlantic Ocean continental slope, it was shown th...

journal_title：Journal of fish biology

authors： Jamieson AJ,Fujii T,Bagley PM,Priede IG

更新日期：2011-07-01 00:00:00

abstract：:This study presents the diet composition of western Baltic cod Gadus morhua based on 3150 stomachs sampled year-round between 2016 and 2017 using angling, gillnetting and bottom trawling, which enhanced the spatio-temporal coverage of cod habitats. Cod diet composition in shallow areas (<20 m depth) was dominated by b...

journal_title：Journal of fish biology

authors： Funk S,Frelat R,Möllmann C,Temming A,Krumme U

更新日期：2020-11-17 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：:This study investigated the birth of a brownbanded bamboo shark Chiloscyllium punctatum at the Steinhart Aquarium. Genetic analyses suggest this is the longest documented case of sperm storage for any species of shark (45 months). ...

journal_title：Journal of fish biology

authors： Bernal MA,Sinai NL,Rocha C,Gaither MR,Dunker F,Rocha LA

更新日期：2015-03-01 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：: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：: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：: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：: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：:Otolith microstructure of reared and wild cresthead flounder Pseudopleuronectes schrenki larvae and juveniles was used to investigate the daily periodicity of ring formation, morphological change and unique otolith structure related to important life events. By comparing microstructural features of P. schrenki with th...

journal_title：Journal of fish biology

authors： Joh M,Matsuda T,Miyazono A

更新日期：2015-02-01 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：: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：: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：: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：:The aim of this study is to report the presence of a three non-native hybrid long-whiskered catfishes (family Pimelodidae) in the Upper Paraná River basin, Brazil. Genetic analyses demonstrated that the three presumptive hybrids were a result of the crossbreeding of Pseudoplatystoma reticulatum (central Amazonas River...

journal_title：Journal of fish biology

authors： Yabu MHS,Vidotto-Magnoni AP,Casimiro ACR,Garcia DAZ,Costa ADA,Prado FDD,Porto-Foresti F,Orsi ML

更新日期：2018-01-01 00:00:00

abstract：:Effects of intraspecific competition intensities on the relative performance (growth and movement) of juvenile brown trout Salmo trutta originating from nine different families were tested in tank experiments and in semi-natural streams. Both growth and movement differed consistently among families, indicating genetic...

journal_title：Journal of fish biology

authors： Robertsen G,Kvingedal E,Einum S

更新日期：2011-02-01 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：:In some small, often unstable, streams of the Gila River drainage, New Mexico, Gila trout Oncorhynchus gilae populations fluctuated numerically seasonally and annually. Few differences were noted in length-weight and size-structure comparisons, but Fulton condition index varied significantly. Time of sample and time s...

journal_title：Journal of fish biology

authors： Propst DL,Stefferud JA

更新日期：1997-12-01 00:00:00

abstract：:Localized hypoxic habitats were created in Delta Marsh, Manitoba, Canada to determine the potential of regions of moderate hypoxia to act as refuges for forage fishes from piscine predators. Minnow traps and giving-up density (GUD) plates (plexiglas plates covered with trout crumble and fine gravel) were used to asses...

journal_title：Journal of fish biology

authors： Hedges KJ,Abrahams MV

更新日期：2015-01-01 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：:In this study, female preferences and behavioural isolation were estimated in a pair of allopatric sister species, Etheostoma duryi and Etheostoma flavum. Dichotomous mate preference trials were conducted to determine whether females prefer to associate with conspecific over heterospecific males and free-spawning assa...

journal_title：Journal of fish biology

authors： Martin MD,Mendelson TC

更新日期：2013-11-01 00:00:00

abstract：:Adult chum salmon Oncorhynchus keta homing behaviour in a two-choice test tank (Y-maze) was monitored using a passive integrated transponder (PIT)-tag system in response to river-specific dissolved free amino-acid (DFAA) profiles and revealed that the majority of O. keta showed a preference for artificial natal-stream...

journal_title：Journal of fish biology

authors： Chen EY,Leonard JBK,Ueda H

更新日期：2017-04-01 00:00:00

abstract：:A collection of fishes from the Brazilian continental slope between 11 degrees and 23 degrees S obtained through trawling revealed nine species of Ipnopidae. Bathypterois bigelowi and Bathytyphlops marionae represent first records from the south-western Atlantic Ocean and Bathypterois grallator is reported off Brazil ...

journal_title：Journal of fish biology

authors： Franco MA,Braga AC,Nunan GW,Costa PA

更新日期：2009-09-01 00:00:00

abstract：:As far as is known, in this paper the first case of lacking of skin-related structures (epidermis, stratum laxum, dermal denticles and teeth) in a free-swimming elasmobranch, the blackmouth catshark, Galeus melastomus, is reported. The individual was caught by trawl in Sardinian waters (central-western Mediterranean) ...

journal_title：Journal of fish biology

authors： Mulas A,Bellodi A,Porcu C,Cau A,Coluccia E,Demurtas R,Marongiu MF,Pesci P,Follesa MC

更新日期：2020-10-01 00:00:00

abstract：:The diets of 21 terapontid species from freshwater environments in northern Australia were investigated to determine the similarity and dissimilarity among species and the extent of any ontogenetic shifts. Distinct ontogenetic dietary shifts occurred in all species for which sufficient data were available, with many s...

journal_title：Journal of fish biology

authors： Davis AM,Pearson RG,Pusey BJ,Perna C,Morgan DL,Burrows D

更新日期：2011-01-01 00:00:00