Results 91 to 100 of about 13,023 (221)

Ecological effects of the European barbel Barbus barbus (L., 1758) (Cyprinidae) invasion on native barbel populations in the Tiber River basin (Italy)

open access: yesThe European Zoological Journal, 2017
The purpose of this study was to investigate the effects of the European barbel Barbus barbus (L., 1758) invasion in the Tiber River basin (Italy) on the native Tiber barbel Barbus tyberinus Bonaparte, 1839, verifying whether the co-occurrence played a ...
A. Carosi   +3 more
doaj   +1 more source

Growth and survival rates, puberty and fecundity in captive common barbel (Barbus barbus L.) under controlled conditions

open access: yesCzech Journal of Animal Science, 2011
Growth and survival rates (specific growth rate - SGR; survival rate - S) of Barbus barbus L. were recorded in captivity during three years from the larval period (final body weight - W = 0.2 ± 0.03 g; SGR = 13.6 ± 1.1%/day and cumulative survival - S ...
T. Policar   +5 more
doaj   +1 more source

Skeletal malformations among the Clarias species from fish mongers in Ekiti State [PDF]

open access: yes, 2011
Clarias species purchased from fish mongers from Ado – Ekiti, Ikun Ekiti, Itapaji – Ekiti Nigeria were examined for possible deformities in any part of their body.
Fagbuaro , Omotayo, Oso, James Abayomi
core  

Report of the multidisciplinary investigation of differentiation and potential hybridisation between two Yellowfish species Labeobarbus Kimberleyensis and L. Aeneus from the Orange-Vaal system [PDF]

open access: yes, 2007
From the executive summary]: The relationships within and between two yellowfish species, Labeobarbus aeneus (smallmouth yellowfish) and L. kimberleyensis (largemouth yellowfish) from the Orange-Vaal system were investigated through three independently ...
Bills, Ian Roger   +5 more
core   +1 more source

Freshwater fishes of Sierra Leone and Liberia : annotated checklist and distribution [PDF]

open access: yes, 1990
A partir des collections déposées dans les muséums d'histoire naturelle européens et dans un muséum américain, réalisées en partie par les auteurs et à partir de travaux effectués dans cette zone, une mise à jour des connaissances de la faune ...
Bigorne, Rémy   +4 more
core  

Fishes from the high range of Travancore [PDF]

open access: yes, 1951
Travancore has not remained a terra incognita to the fluviatile ichthyologist, A perusal of the literature shows that, since the publieation of Day's 'Fishes of Malabar' (1865) and 'Fishes of India' (1878- 1888), a considerable amount of work has ...
Silas, E G
core  

Short Communiation: Effect of different salinity concentration on kidney of benni, Barbus sharpeyi

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
The aim of this study was to investigate the effects of different salinity on kidney of Barbus sharpeyi. For this study, 144 healthy Barbus sharpeyi with an average weight of 350 ± 2.36 grams and length 25 ± 1.25 cm in five groups were studied. The first
H Morovvati email ; R Abdi; M.M Shamsi
doaj  

Primer reporte de Genidens barbus durante el período no reproductivo en aguas costeras de Río Negro, Argentina

open access: yesMarine and Fishery Sciences
El bagre marino Genidens barbus es una especie bentónica y anádroma, distribuida desde Brasil hasta el sur de Argentina, cuya presencia durante el período no reproductivo es poco conocida. En este trabajo se documentó el primer registro confirmado de una
Andrea D. Tombari   +3 more
doaj   +1 more source

Revista de Vertebrados de la Estación Biológica de Doñana [PDF]

open access: yes, 1988
Contribución al estudio de la bermejuela Rutilus arcasi, Steindachner, 1866 de la cuenca del Júcar (Osteichthyes: Cyprinidae)II. Edad y crecimientoSobre la taxonomía de Barbus comiza Steindachner, 1865 (Ostariophysi: Cyprinidae)Fenología de una comunidad
Barone, Rubén   +32 more
core  

?????? ??? ??????? ?????? ?? ??? ?????? ????? ?? ??????? ?? ??? ?????? ??? ???? ????? ???????? - ???? ??????

open access: yesمجلة علوم ذي قار, 2019
????? ??? ? ??? ??????? ????? ? ? ???? ???? ?? ??????? ?????? ?????? ?????????? ??????? ????????? ?? ??? ?????? ????? ????????? ?? ??? ??? ? ?? ??? ????? ???????? ???? Cyprinus carpio ??????? ????????? Barbus luteus ?? ??????? ???? ?????? ??? ? ?? ??????
باسم يوسف الخفاجي
doaj  

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