2015
Non-native gobies facilitate the transmission of Bucephalus polymorphus (Trematoda)
ONDRAČKOVÁ, Markéta; Iveta HUDCOVÁ; Martina DÁVIDOVÁ; Zdeněk ADÁMEK; Martin KAŠNÝ et. al.Základní údaje
Originální název
Non-native gobies facilitate the transmission of Bucephalus polymorphus (Trematoda)
Autoři
ONDRAČKOVÁ, Markéta (203 Česká republika, garant); Iveta HUDCOVÁ (203 Česká republika); Martina DÁVIDOVÁ (203 Česká republika, domácí); Zdeněk ADÁMEK (203 Česká republika); Martin KAŠNÝ (203 Česká republika, domácí) a Pavel JURAJDA (203 Česká republika)
Vydání
PARASITES & VECTORS, England, BIOMED CENTRAL LTD, 2015, 1756-3305
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.234
Kód RIV
RIV/00216224:14310/15:00086886
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000358028900002
EID Scopus
2-s2.0-84937564737
Klíčová slova anglicky
Trematode; Bucephalus polymorphus; Complex life cycle; Non-native species; Infectivity; Intermediate host; Goby
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 7. 3. 2018 15:06, Mgr. Lucie Jarošová, DiS.
Anotace
V originále
The density of 0+ juvenile fish (the second intermediate hosts for B. polymorphus) was measured in the River Morava, Czech Republic and fish were screened for natural metacercariae infection. The stomach contents of predatory fish that are definitive hosts of B. polymorphus were examined to assess the importance of non-native gobies for parasite transmission. In semi-natural conditions, parasite establishment, initial survival, and maturity rates in experimentally infected definitive hosts pikeperch Sander lucioperca were measured in flukes recovered from native white bream Abramis bjoerkna and non-native tubenose goby Proterorhinus semilunaris and round goby Neogobius melanostomus. Adult fluke size and egg production was also measured to evaluate the potential effect of intermediate host species on parasite fitness.We detected high natural infection parameters of B. polymorphus in native cyprinids and non-native gobies compared to data from the period prior to goby establishment. Both fish groups are consumed by predatory fish and represent a major component of the littoral fish community. Parasite establishment and adult size in definitive hosts was equivalent among the second intermediate host species, despite a lower size of metacercariae recovered from round gobies. However, development in the definitive host of flukes recovered from gobies was reduced, showing higher mortality, delayed maturity and lower egg production, in comparison with parasites from native hosts.Substantial 'spill-back' of B. polymorphus due to higher transmission rates after establishment of non-native gobies was partially buffered by decreased fitness of B. polymorphus that underwent development in gobies.