Results 91 to 100 of about 13,023 (225)

„Portret artysty jako młodego brodacza: Le Peintre de Saltzbourg Charlesa Nodiera” [PDF]

open access: yes, 2018
Charles Nodier was one of the leading advocates of the fraternity of artists in the 1830s, but his experience of life and work in artistic circles embracing writers, painters and composers was not limited to his own literary salon at the Arsenal. Already
Sukiennicka, Marta
core   +4 more sources

An annotated checklist of freshwater fishes of Armenia [PDF]

open access: yes, 2001
A list of freshwater fishes inhabiting lakes, reservoirs and rivers of Armenia is presented which include 39 species and subspecies belonging to 5 orders, 9 families and 29 genera.
Gabrielyan, B.K.
core  

Age and growth of European barbel Barbus barbus (Cyprinidae) in the small, mesotrophic River Lee and relative to other populations in England

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
Suspected of being in decline, the European barbel Barbus barbus population of the River Lee, a heavily-modified river in South East England, has been the subject of investigations to identify factors associated with perceived
Vilizzi L., Copp G.H., Britton J.R.
doaj   +1 more source

Spatial variation in the structure of fish assemblages in the Vaalbos National Park, South Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 1997
Fish assemblages were sampled at nine sites in the lower Vaal River in the Vaalbos National Park and adjacent properties. A total of 1543 fish from 10 species was recorded.
I.A. Russell
doaj   +1 more source

Aquaculture for African smallholders [PDF]

open access: yes
Small scale aquaculture, Integrated farming, Aquaculture systems, Appropriate technology, Malawi,
Brummett, R.E., Noble, R.
core  

Révision de quelques Barbus à trois taches (Pisces, Cyprinidae) d'Afrique de l'Ouest, avec la description de trois nouvelles espèces : B. tiekoroi sp. n., B. traorei sp. n. et B. trispiloides sp. n. [PDF]

open access: yes, 1987
Les #Barbus$ d'Afrique de l'Ouest caractérisés par une livrée à trois taches bien individualisées sur les flancs, ont fait l'objet d'une révision systématique. Trois espèces nouvelles ont été décrites : #B. tiekoroi sp. n$ (Guinée), #B. traorei sp.
Lévêque, Christian   +2 more
core  

Influences of environmental and chemical parameters on the spatial growth patterns of four riverine cyprinid fishes

open access: yesKnowledge and Management of Aquatic Ecosystems, 2015
Understanding intraspecific variability in fish somatic growth rates is important as growth is a key life history trait that plays a fundamental role in many biological and ecological processes.
Liu C., Chen Y., Britton J.R.
doaj   +1 more source

Fatty acid composition of three species of freshwater fishes [PDF]

open access: yes, 1975
Fatty acid composition of freshwater fish tilapia, (Tilapia mosambica), barbus (Barbus carnaticus) and Varal (Ophicephalus) is determined by gas-liquid chromatography. Varal contained the highest amount of C sub(20:5) acid compared to other 2 spp. Of the
Gopakumar, K.
core  

Concentration of heavy metal (Cd, Pb, Ni, Hg) in muscle, gill and liver tissues of Barbus xanthopterus in Karoon River

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
We determined bioaccumulation of heavy metals (Cd, Pb, Ni and Hg) in the muscle, gill and liver organs of Barbus xanthopterus in summer 2009 in Karoon River, south west of Iran.
A. Askary Sary; M. Khodadadi; M. Mohammadi email
doaj  

Effect of type of otolith and preparation technique on age estimation of larval and juvenile spot (Leiostomus xanthurus) [PDF]

open access: yes, 2005
Otoliths of larval and juvenile fish provide a record of age, size, growth, and development (Campana and Neilson, 1985; Thorrold and Hare, 2002). However, determining the time of first increment formation in otoliths (Campana, 2001) and assessing the ...
Bath Martin, Gretchen E.   +3 more
core  

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