New records of angular rough sharks Oxynotus centrina in the coastal waters of Malta, with observations on post-capture resilience and release behaviour.

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：: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：:The movements of adult Atlantic salmon Salmo salar were determined as they migrated to spawning habitats in a large lacustrine catchment, Lough Neagh, in Northern Ireland. The minimum average ground speed of S. salar through the lake was 2·1 km day(-1) and the mean residence time was 11 days. Tagged S. salar tended to...

journal_title：Journal of fish biology

authors： Kennedy RJ,Allen M

更新日期：2016-09-01 00:00:00

abstract：:Chaetostoma chimu sp. nov. is described from 119 specimens collected in the Andean foothills of the Orinoco River in Colombia. The new species can be distinguished from congeners by a combination of characters, including shape of cheek odontodes, presence of a supraoccipital excrescence, sexual dimorphism characters a...

journal_title：Journal of fish biology

authors： Urbano-Bonilla A,Ballen GA

更新日期：2020-12-05 00:00:00

abstract：:The primary objectives of this study were to document the macroscopic and histological structure of the alimentary tract (AT) of the convict cichlid Amatitlania nigrofasciata, because there are no data available for this omnivorous freshwater fish of the family Cichlidae. The morphology of the AT of A. nigrofasciata r...

journal_title：Journal of fish biology

authors： Hopperdietzel C,Hirschberg RM,Hünigen H,Wolter J,Richardson K,Plendl J

更新日期：2014-11-01 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：:A mechanistic, prey surface-dependent model was expanded to describe the course and rate of gastric evacuation in predatory fishes feeding on crustacean prey with robust exoskeletons. This was accomplished by adding a layer of higher resistance to the digestive processes outside the inner softer parts of a prey cylind...

journal_title：Journal of fish biology

authors： Andersen NG,Chabot D,Couturier CS

更新日期：2016-05-01 00:00:00

abstract：:Analysis of feeding habits was performed for early life stages of Brachyplatystoma rousseauxii and Brachyplatystoma filamentosum in the Madeira River, Brazil. Stomach contents of B. rousseauxii and B. filamentosum were identified and analysed to provide the percentage of frequency of occurrence (%FO) and area (%A) and...

journal_title：Journal of fish biology

authors： Márquez-Velásquez V,Galdino Leite R,Hernandez-Serna A,Alvarado F

更新日期：2021-01-01 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 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：: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 reproductive biology of the spangled emperor Lethrinus nebulosus in the southern Arabian Gulf was determined from the examination of 781 individuals collected between September 2008 and August 2009. There was no histological evidence of adult sex change, and sex ratios did not differ significantly from unity acros...

journal_title：Journal of fish biology

authors： Grandcourt EM,Al Abdessalaam TZ,Francis F,Al Shamsi AT

更新日期：2010-12-01 00:00:00

abstract：:Video cameras recorded the diurnal visitation rates of transient (large home range) piscivorous fishes to coral patch reefs in The Bahamas and identified 11 species. Visits by bar jack Caranx ruber, mutton snapper Lutjanus analis, yellowtail snapper Ocyurus chrysurus, barracuda Sphyraena barracuda and cero Scomberomor...

journal_title：Journal of fish biology

authors： Harborne AR,Selwyn JD,Lawson JM,Gallo M

更新日期：2017-01-01 00:00:00

abstract：:Ambient temperature modulates reproductive processes, especially in poikilotherms such as teleosts. Consequently, global warming is expected to impact the reproductive function of fish, which has implications for wild population dynamics, fisheries and aquaculture. In this extensive review spanning tropical and cold-w...

journal_title：Journal of fish biology

authors： Alix M,Kjesbu OS,Anderson KC

更新日期：2020-09-01 00:00:00

abstract：:Seventeen individuals of ide Leuciscus idus were radio-tracked weekly from September 2003 to September 2004 in the River Elbe, Czech Republic, to examine migration patterns and the influence of environmental factors on their diurnal behaviour. Of the 10 environmental factors measured, L. idus were significantly influe...

journal_title：Journal of fish biology

authors： Kulísková P,Horký P,Slavík O,Jones JI

更新日期：2009-04-01 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：: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：:This study was conducted to evaluate the potential pathogenicity of the bacterium Flavobacterium columnare on rainbow trout Oncorhynchus mykiss eyed eggs. Survival to hatching was unaffected by the inclusion in the incubation water of either 300 colony-forming units (CFU) ml(-1) or 3000 CFU ml(-1) of F. columnare at e...

journal_title：Journal of fish biology

authors： Barnes ME,Bergmann D,Jacobs J,Gabel M

更新日期：2009-02-01 00:00:00

abstract：:The present study analyses whale shark Rhincodon typus stranding in the Gulf of California, Mexico, reported by the public, scientists, authorities and artisanal fishermen. A total of 14 strandings were documented during the period 2001-2018. The total length of R. typus ranged from 350-1,102 cm, with a sex ratio of 3...

journal_title：Journal of fish biology

authors： Whitehead DA,Becerril-García EE,Petatán-Ramírez D,Vázquez-Haikin A,González-Armas R,Galván-Magaña F

更新日期：2019-01-01 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：: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：:Saint Peter and Saint Paul's Archipelago (SPSPA), one of the smallest and most isolated island groups in the world, is situated on the Mid-Atlantic Ridge, between Brazil and the African continent. SPSPA has low species richness and high endemism; nonetheless, the diversity of fishes from deep habitats (>30 m depth) ha...

journal_title：Journal of fish biology

authors： Pinheiro HT,Macena BCL,Francini-Filho RB,Ferreira CEL,Albuquerque FV,Bezerra NPA,Carvalho-Filho A,Ferreira RCP,Luiz OJ,Mello TJ,Mendonça SA,Nunes DM,Pimentel CR,Pires AMA,Soares-Gomes A,Viana DL,Hazin FHV,Rocha LA

更新日期：2020-10-01 00:00:00

abstract：:Flatfishes are a group of teleosts of high commercial and environmental interest, whose biology is still poorly understood. The recent rapid development of different 'omic' technologies is, however, enhancing the knowledge of the complex genetic control underlying different physiological processes of flatfishes. This ...

journal_title：Journal of fish biology

authors： Cerdà J,Douglas S,Reith M

更新日期：2010-10-01 00:00:00

abstract：:The goal of this study was to compare American eel Anguilla rostrata life history in two inland river systems in Arkansas, U.S.A., that ultimately discharge into the Gulf of Mexico via the Mississippi River and the Red-Atchafalaya catchments. From 21 June 2011 to 24 April 2014, 238 yellow-phase A. rostrata were captur...

journal_title：Journal of fish biology

authors： Cox CA,Quinn JW,Lewis LC,Adams SR,Adams GL

更新日期：2016-03-01 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：:Species composition and food habits of four istiophorid billfishes were investigated and compared in three different tropical areas of the eastern North Pacific Ocean by longline operations from September to November 2004. Sailfish Istiophorus platypterus, shortbill spearfish Tetrapturus angustirostris and blue marlin...

journal_title：Journal of fish biology

authors： Shimose T,Yokawa K,Saito H

更新日期：2010-06-01 00:00:00

abstract：:Reports were compiled of sunfish (family Molidae) by-catch in Peruvian small-scale fisheries and sunfish by-catch rates were estimated using data from shore-based and onboard monitoring programmes. A total of 114 sunfishes were reported in the longline and gillnet fisheries along the Peru coast from 2005 to 2017. Syst...

journal_title：Journal of fish biology

authors： Mangel JC,Pajuelo M,Pasara-Polack A,Vela G,Segura-Cobeña E,Alfaro-Shigueto J

更新日期：2019-01-01 00:00:00

abstract：:The retinal development of the gilthead seabream Sparus aurata has been analysed from late embryonic development to juvenile stages using classical histological and immunohistological methods. Five significant phases were established. Phases 1 and 2 comprise the late embryonic and hatching stages, respectively. The re...

journal_title：Journal of fish biology

authors： Pavón-Muñoz T,Bejarano-Escobar R,Blasco M,Martín-Partido G,Francisco-Morcillo J

更新日期：2016-02-01 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：:A molecular approach was employed to investigate stock structure in Siamese mud carp Henicorhynchus siamensis populations collected from 14 sites across mainland south-east Asia, with the major focus being the lower Mekong River basin. Spatial analysis of a mitochondrial DNA fragment (ATPase 6 and 8) identified four s...

journal_title：Journal of fish biology

authors： Adamson EA,Hurwood DA,Baker AM,Mather PB

更新日期：2009-10-01 00:00:00