J 2015

Temporal effects on host-parasite associations in four naturalized goby species living in sympatry

ONDRAČKOVÁ, Markéta; Zdenka VALOVÁ; Iveta HUDCOVÁ; Veronika MICHÁLKOVÁ; Andrea VETEŠNÍKOVÁ ŠIMKOVÁ et al.

Základní údaje

Originální název

Temporal effects on host-parasite associations in four naturalized goby species living in sympatry

Autoři

ONDRAČKOVÁ, Markéta; Zdenka VALOVÁ; Iveta HUDCOVÁ; Veronika MICHÁLKOVÁ; Andrea VETEŠNÍKOVÁ ŠIMKOVÁ; Jost BORCHERDING a Pavel JURAJDA

Vydání

HYDROBIOLOGIA, 2015, 0018-8158

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 2.051

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/15:00087182

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova česky

nepůvodní druh; ryby; Gobiidae; paraziti, Rýn

Klíčová slova anglicky

Non-native species; Fish; Gobiidae; Parasite; Rhine

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 7. 3. 2018 16:14, Mgr. Lucie Jarošová, DiS.

Anotace

V originále

Introduced host species are often characterised by reduced parasite numbers compared to their native populations. Any such advantage gained from parasite release following introduction into a new area may often diminish over a short period as the new host gradually acquires local parasites. In this study, the metazoan parasite communities of four goby species (Proterorhinus semilunaris, Ponticola kessleri, Neogobius melanostomus, and Neogobius fluviatilis) recently introduced into the lower River Rhine were investigated. Mean parasite abundance and infracommunity richness were positively associated with time since host introduction, both parasite variables being the highest in P. semilunaris. In Ponticola and Neogobius species, parasite species richness and the dominance of larval parasites in the Lower Rhine were similar to that for non-native populations in the middle Danube. Sporadic local parasite acquisition and infection, predominantly by species commonly found in the native range, led to a relatively high qualitative similarity in parasite communities between hosts. The relationship between parasite abundance and fish size reflected size-dependant food selectivity and/or parasite accumulation throughout the host’s life. Data from this study emphasise the importance of duration of co-occurrence, host habitat and foraging preference, as well as the co-introduction of suitable intermediate hosts, for parasite community composition in related species.