Pcr amplification and sequencing were used to identify the novel circular dna virus in european catfish silurus glanis. General information about silurus glanis silugl name language. If the inline pdf is not rendering correctly, you can download the pdf file here. Infection parameters of the species parasitizing cultured and free living silurus glanis. Invasive species silurus glanis prohibited in michigan wels catfish can grow up to 10 feet long and live up to 80 years. The european catfish silurus glanis has been cultivated in extensive ponds in central and eastern europe in association with carps for more than 100 years. Sheat, sheatfish, wels catfish, wels catfish, wels, the wels catfish is a scaleless freshwater catfish recognizable by its broad, flat head and wide mouth. Swedish action program for european catfish silurus glanis article pdf available. Silurus glanis linnaeus, 1758 wels catfish silurus grahami regan, 1907. Inhabits large and medium size lowland rivers, backwaters and well vegetated lakes ref. Silurus glanis name synonyms siluris glanis linnaeus, 1758 silurus glanis aralensis kessler, 1872 silurus silurus wulff, 1765 homonyms silurus glanis linnaeus, 1758 common names danube catfish in english donauwels in german esbele in persian esbele europaiye in persian esbeleh in persian european catfish in english european catfish in.
Pdf swedish action program for european catfish silurus. Pdf determination of european catfish silurus glanis l. First record of the european catfish silurus glanis linnaeus, 1758. The 3rd kurdistan conference on biological sciences j. Pdf age and growth of the european catfish silurus. Sampling methods of the wels catfish silurus glanis in. The arrival of dreissena polymorpha and silurus glanis in the ebro river. The culture of the european catfish, silurus glanis, in the.
In 1987, the wels silurus glanis was caught in the lower rhone. Socioeconomics of internlinked aquatic bioinvasions, in assessing biodiversity risks with. Predation behaviour of european catfish silurus glanis toward live bait on a hook. It was found that this species has a strongly nocturnal feeding. Age and growth of the european catfish silurus glanis in a turkish reservoir and comparison with introduced populations. It has been introduced to western europe as a prized sport fish and is now found from the united kingdom east to kazakhstan and china and south to greece. Silurus is a genus of catfishes native to europe and asia species. Ultrastructural studies of sperm penetration in the egg of.
European catfish, silurus glanis, iberian peninsula, tagus basin, alcantara reservoir, introduced fish. The arrival of dreissena polymorpha and silurus glanis in. Kazimierza krolewicza 4, 71550 szczecin, poland abstract. Silurus glanis, also called sheatfish, is a large species of catfish native to wide areas of central, southern, and eastern europe, in the basins of the baltic, black, and caspian seas. Pdf novel circovirus in european catfish silurus glanis. Wels catfish a silurus glanis a predator in detail catfish silurus glanis captured in the danube river a montrous wels catfish silurus glanis in the beautiful clean river in albi in the south of france silurus. They have a very large mouth with three pairs of barbels, one pair on the upper jaw and two on the lower jaw. Predation behaviour of european catfish silurus glanis toward. Silurus glanis large elongated catfish of central and eastern europe european catfish, sheatfish silurid, silurid fish old world freshwater. There are 18 silurus species, of which two are native to europe. Genetic differentiation and phylogenetic relationships among greek silurus glanis and silurus aristotelis pisces, siluridae populations, assessed by pcrrflp analysis of mitochondrial dna segments.
However, it is not a legal authority for statutory or regulatory purposes. The process of sperm penetration into the egg of the european catfish silurus glanis l. Pdf the european catfish, silurus glanis is one of the largest freshwater fish worldwide. Apex predators play a key role in ecosystem stability across environments but their numbers in general are decreasing. They have brown back and sides with a nearly white belly. Join this group to see the discussion, post and comment. The influence of a constant magnetic field with an intensity ranging from 0.
Effect of a constant magnetic field on water quality and. Origin edit edit source found in europe and asia, has been introduced in many countries and considered an invasive species. Vernacular names edit wikidata silurus glanis english. Genetic differentiation and phylogenetic relationships among greek silurus glanis and silurus aristotelis pisces, siluridae populations, assessed by pcrrflp analysis of. Occurs mainly in large lakes and rivers, though occasionally enters brackish water in the baltic and black seas ref. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Silurus glanis was actually the first catfish to be scientifically recorded and it is synonymous to scotcat as it is the first factsheet we have produced. Sexing edit edit source males are more slender than females and have serrations towards.
In the experiment, feeding brood of european sheatfish was reared in two groups. Introduction and spread of nonnative parasites with silurus. Additional names european wels, wels catfish additional scientific names silurus glanis aralensis, silurus silurus. Chen, 1977 lanzhou catfish silurus lithophilus tomoda, 1961 rock catfish silurus mento regan, 1904 kunming catfish.
There are currently 18 recognized species in this genus. Silurus glanis synonyms, silurus glanis pronunciation, silurus glanis translation, english dictionary definition of silurus glanis. Diel rhythms of feeding activity in the european catfish, silurus glanis. Metazoan parasites of catfish silurus glanis, linnaeus, 1758 from durusu terkos lake. Silurus aristotelis garman, 1890 aristotles catfish. Halupka division of fish diseases, west pomeranian university of technology, ul.
Larvae resistance to temporary lack of food under controlled conditions. A comparative study on the parasite fauna of wels cat. Media in category silurus glanis the following 94 files are in this category, out of 94 total. Dec 14, 2018 silurus glanis was actually the first catfish to be scientifically recorded and it is synonymous to scotcat as it is the first factsheet we have produced.
Introduction and spread of nonnative parasites with. Species prevalence % mean intensity relative density dominance % parasites cultured s. Of the 46 tagged fish, 16 were recaptured by anglers during 170 capture events. Pdf first records of the european catfish, silurus glanis linnaeus. The culture of the european catfish, silurus glanis, in.
The fish adapted frighteningly well to the warm murky waters and has now extended its range right up the ebro basin, and into the river segre lleida and the river cinca huesca. A taxonomic species within the family siluridae the danube catfish, wels catfish, or sheatfish. Investigating the catch returns and growth rate of wels. Silurus synonyms, silurus pronunciation, silurus translation, english dictionary definition of silurus. Abstract in january 2004, 46 wels catfish, silurus glanis l. There are 100 species from 12 genera in the family. Closeup of two catfish silurus glanis on a store counter among crushed ice.
Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Silurus glanis definition of silurus glanis by the free. Rodriguezlabajos b, binimelis r, monterroso i, martinezalier j. Silurus glanis 17001880 print iconographia zoologica special collections university of amsterdam uba01 iz14600034. This is europes largest freshwater fish and is only one of two catfish indigenous to europe the other from the same genus, silurus aristotelis from the river akelhoos in greece. Found in deep waters of dams constructed on the lower reaches of rivers ref. Preliminary studies of intensive wels catfish silurus glanis l. Determination of european catfish silurus glanis l. Silurus biwaensis tomoda, 1961 lake biwa giant catfish. Investigation on growth rate and food conversion ratio of wels silurus glanis l.
They generally inhabit lowland rivers, backwaters, and wellvegetated lakes. European wels silurus glanis the free freshwater and. European catfish silurus glanis as a freshwater apex predator. Pdf growth and diet of european cafish silurus glanis in early. Silurus definition of silurus by the free dictionary. Genetic differentiation and phylogenetic relationships. A taxonomic genus within the family siluridae the sheatfish. Stocked into a production system with partially reused. Sweden hosts the northernmost natural population of wels catfish silurus glanis in the world. Trigger to the europeans catfish juveniles silurus glanis. It was noted in the doubs river around 1930 and was introduced in the saone in 1975 by anglers from where it colonized the lower rhone and then the french upper rhone. The populations of the species decreased severely in the 20th century, mainly due to different sources of anthropogenic impact.
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