Results 81 to 90 of about 13,023 (225)

New data about distribution of Barbus sp. in the Isonzo Basin, a buffer area between Po plain and Balkan species

open access: yesThe European Zoological Journal
Accurate and up-to-date information on the geographical distribution of fish species is crucial for effective management and conservation policies, especially for organisms of community interest that require careful protection.
M. Bertoli   +5 more
doaj   +1 more source

Importance of small fishes and invasive crayfish in otter Lutra lutra diet in an English chalk stream

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
The diet composition of the European otter Lutra lutra was assessed using spraint analysis in the Hampshire Avon, a lowland chalk stream in Southern England, over an 18-month period.
Britton J. Robert   +4 more
doaj   +1 more source

Karyology of three evolutionarily hexaploid southern African species of yellowfish, Labeobarbus Rüppel, 1836 (Cyprinidae) [PDF]

open access: yes, 2007
The karyotypes of three species of yellowfish, namely Labeobarbus marequensis (A. Smith, 1841), L. capensis (A. Smith, 1841) and L. polylepis (Boulenger, 1907), were examined by Giemsa staining using an approach improved for the description of high ...
ABOTT   +39 more
core   +2 more sources

Accumulation variations of selected heavy metals in Barbus xanthopterus in Karoon and Dez Rivers of Khuzestan, Iran [PDF]

open access: yes, 2012
The concentrations of Cd, Pb, Ni and Hg were determined in gill, liver and muscle of Barbus xanthopterus in down streams of Karoon and Dez Rivers during summer 2009. Heavy metal concentrations varied significantly, depending on the types of the tissue in
Askary Sary, A.   +2 more
core  

Biometry of the fishes Barbus plebejus and Barbus capito from Coruh Basin, Turkey

open access: yesRevista de Biología Tropical, 2009
Metric and meristic characters are important to identify fish species and their habitat peculiarities. There are many species that belong to the fish genus Barbus, which is found in tropical and extratropical regions, but there are few studies covering ...
Kemal Solak   +3 more
doaj  

Effect of herbicide Atrezine chronic toxicity on bioaccumulation process in fillet of Barbus grypus

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2014
Atrazine is one of the most important and effective pollutant in aquatic ecosystems. The largest sugar cane farms of Middle East is located in Khouzestan Province, Iran in which large amounts of Atrezine are being used in farming.
A. Dashtiannasab email ; M. Mesbah; R. Peyghan; S. Kakoolaki
doaj   +2 more sources

Possible inclusion of fish waste (scales and fins) in the diet of fishes in aquaculture [PDF]

open access: yes, 1987
The scales and fins of some freshwater fish species (Sarotherodon galilaeus, Oreochromis niloticus, Tilapia zillii, Barbus callipterus, Hemichromis fasciatus) from Kainji Lake, Nigeria were analyzed for their organic and inorganic matter. The aim of such
Akintunde, E.A.
core  

Loss of genetic integrity and biological invasions result from stocking and introductions of Barbus barbus: Insights from rivers in England [PDF]

open access: yes, 2016
Anthropogenic activities, including the intentional releases of fish for enhancing populations (stocking), are recognized as adversely impacting the adaptive potential of wild populations.
Britton J. R.   +4 more
core   +1 more source

Survey of Barbus grypus and Barbus sharpeyi

open access: yes, 1996
Iranian Fisheries Science Research Institute ...
Nikpay, M.   +3 more
openaire   +1 more source

Genidens barbus (Lacepéde 1803) [PDF]

open access: yes, 2010
Nombre vulgar: bagre, bagre de mar, bagre negro, mimoso, mochuelo. El mimoso es el único representante de los bagres marinos que habita las aguas de nuestro pais. Se lo encuentra en la costa Atlántica de América del Sur desde el Rio de la Plata hasta el Este de Brasil (Liotta, 2006).
Nadalin, Diego O., López, Hugo Luis
openaire   +1 more source

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