J 2022

Helminth fauna of the Eurasian beaver in the Czech Republic with remarks on the genetic diversity of specialist Stichorchis subtriquetrus (Digenea: Cladorchiidae)

BENOVICS, Michal; Nikol RESLOVÁ; Lucie ŠKORPÍKOVÁ; Lucie SEIDLOVÁ; Ondřej MIKULKA et al.

Základní údaje

Originální název

Helminth fauna of the Eurasian beaver in the Czech Republic with remarks on the genetic diversity of specialist Stichorchis subtriquetrus (Digenea: Cladorchiidae)

Autoři

BENOVICS, Michal; Nikol RESLOVÁ; Lucie ŠKORPÍKOVÁ; Lucie SEIDLOVÁ a Ondřej MIKULKA

Vydání

Parasitology research, NEW YORK, Springer Berlin Heidelberg, 2022, 0932-0113

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10613 Zoology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.000

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/22:00125942

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

Reintroduction; Parasite spill-over; Population genetics; Genetic diversity

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 26. 7. 2022 15:09, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Eurasian beaver (Castor fiber) is a well-established faunal element in the Czech Republic, even though, historically, its populations were almost eradicated in this region. Nowadays, its distribution and population density are well monitored; nonetheless, the beaver’s parasites, as potential threats to the environment, are often neglected in wildlife management. Therefore, we investigated the endoparasitic helminth diversity of 15 beaver individuals from three collection sites in the Czech Republic. Three parasite species were collected: Stichorchis subtriquetrus (Digenea), Travassosius rufus, and Calodium hepaticum (Nematoda), of which the two nematode species were reported for the first time from C. fiber in the Czech Republic. The highest prevalence and intensity of infection were observed in S. subtriquetrus (P = 93%, I = 1–138), while the two other species were collected only from one beaver individual. Subsequent analysis of the genetic diversity of the specimens using highly variable genetic markers revealed a weak population structure among the individuals collected from different beaver hosts. There was only a weak association of COI haplotypes with geography, as the haplotypes from the Berounka basin formed homogeneous groups, and individuals from the Dyje basin and Morava partially shared a haplotype. Even though common population genetic markers (i.e., microsatellites) did not reveal any structure in the hosts, our results suggest that the genetic diversity of their parasites may shed more light on population partition and the historical migration routes of Eurasian beavers.