PŘIKRYLOVÁ, Iva, Iveta MATĚJUSOVÁ, Jiří JARKOVSKÝ, Božena KOUBKOVÁ and Milan GELNAR. Seasonal occurrence of Gyrodactylus species (Platyhelminthes: Monogenea) on the stone loach (Barbatula barbatula) in the Haná River, Czech Republic. In 5th International Symposium on Monogenea. Guangzhou: Sun Yat-Sen University, 2005, p. 36-36.
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Basic information
Original name Seasonal occurrence of Gyrodactylus species (Platyhelminthes: Monogenea) on the stone loach (Barbatula barbatula) in the Haná River, Czech Republic.
Name in Czech Sezónní výskyt cizopasníků rodu Gyrodactylus na mřence mramorované v řece Haná, Česká republika.
Authors PŘIKRYLOVÁ, Iva (203 Czech Republic), Iveta MATĚJUSOVÁ (203 Czech Republic), Jiří JARKOVSKÝ (203 Czech Republic), Božena KOUBKOVÁ (203 Czech Republic) and Milan GELNAR (203 Czech Republic, guarantor).
Edition Guangzhou, 5th International Symposium on Monogenea, p. 36-36, 1 pp. 2005.
Publisher Sun Yat-Sen University
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10600 1.6 Biological sciences
Country of publisher China
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14330/05:00013258
Organization unit Faculty of Informatics
Keywords in English Monogenea; seasonal occurrence; Gyrodactylus
Tags gyrodactylus, Monogenea, seasonal occurrence
Changed by Changed by: RNDr. JUDr. Vladimír Šmíd, CSc., učo 1084. Changed: 27/4/2006 20:31.
Abstract
The seasonal occurrence of Gyrodactylus species parasitising the stone loach, Barbatula barbatula, has been studied in the Haná River, Czech Republic, from January 2001 to December 2002. A total of 10,484 Gyrodactylus specimens were collected from 300 specimens of the stone loach. Eight species, such as G. barbatuli, G. jiroveci, G. menschikowi, G. nemachili, G. papernai, G. pavlovskyi, G. pseudonemachili and G. sedelnikowi, were identified from the fins, skin and gills of the host fish. Gyrodactylus abundance was generally low during summer and peaked in spring and late autumn periods. In both years, the lowest number of parasites were observed in July and August and Gyrodactylus was absent on stone loach in May and June 2002. Maximum prevalence was recorded throughout the study period, except for the months of Gyrodactylus absence on stone loach. The parasite infracommunity and the structure of the component community were also analysed. Four Gyrodactylus infracommunity species, G. jiroveci, G. papernai, G. pseudonemachili and G. sedelnikowi, were most frequent, recorded from 32% of stone loach. The spatial distribution of Gyrodactylus species was also analysed. About 98% of specimens infected stone loach skin and fins, whereas 2% infected the gill apparatus. The pectoral and ventral fins were found to be the most preferred niche. Microhabitat specificity of particular parasite species was also analysed in relation to the size and shape of the opisthaptoral hard parts.
Abstract (in Czech)
Byla studována sezónní dynamika výskytu parazutů rodu Gyrodactylus na mřence mramorované v řece Hana. Během sledovaného období leden 2001 až prosinec 2002, byl zaznamenám celkový počet 10484 těchto jedinců, zastoupených osmi druhy.
Links
GD524/05/H536, research and development projectName: Evolučně ekologická analýza biologických systémů: výzkumné centrum DSP
Investor: Czech Science Foundation, Evolutionary ecological analysis of biological systems: research centrum for PhD studies
MSM0021622416, plan (intention)Name: Diverzita biotických společenstev a populací: kauzální analýza variability v prostoru a čase
Investor: Ministry of Education, Youth and Sports of the CR, Diversity of Biotic Communities and Populations: Causal Analysis of variation in space and time
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