Admixture analyses and phylogeographic relationships reveal complete genetic distinctiveness of Polish farm and wild red foxes ( Vulpes vulpes ) and the North American origin of farm‐bred individuals

2019 ◽  
Vol 90 (7) ◽  
pp. 827-839
Author(s):  
Magdalena Zatoń‐Dobrowolska ◽  
Anna Mucha ◽  
David Morrice ◽  
Heliodor Wierzbicki ◽  
Magdalena Moska ◽  
...  
2019 ◽  
Vol 67 (3) ◽  
pp. 401-406
Author(s):  
Sándor Szekeres ◽  
Alexandra Juhász ◽  
Milán Kondor ◽  
Nóra Takács ◽  
László Sugár ◽  
...  

Reports of Sarcocystis rileyi-like protozoa (‘rice breast disease’) from anseriform birds had been rare in Europe until the last two decades, when S. rileyi was identified in northern Europe and the UK. However, despite the economic losses resulting from S. rileyi infection, no recent accounts are available on its presence (which can be suspected) in most parts of central, western, southern and eastern Europe. Between 2014 and 2019, twelve mallards (Anas platyrhynchos) were observed to have rice breast disease in Hungary, and the last one of these 12 cases allowed molecular identification of S. rileyi, as reported here. In addition, S. rileyi was molecularly identified in the faeces of one red fox (Vulpes vulpes). The hunting season for mallards in Hungary lasts from mid-August to January, which in Europe coincides with the wintering migration of anseriform birds towards the south. Based on this, as well as bird ringing data, it is reasonable to suppose that the first S. rileyi-infected mallards arrived in Hungary from the north. on the other hand, red foxes (Vulpes vulpes), which are final hosts of S. rileyi, are ubiquitous in Hungary, and our molecular finding confirms an already established autochthonous life cycle of S. rileyi in the region. Taken together, this is the first evidence for the occurrence of S. rileyi in Hungary and its region.


2012 ◽  
Vol 12 (4) ◽  
pp. 501-512 ◽  
Author(s):  
Grażyna Jeżewska-Witkowska ◽  
Beata Horecka ◽  
Andrzej Jakubczak ◽  
Kornel Kasperek ◽  
Brygida Ślaska ◽  
...  

Abstract This study was designed to determine the degree of genetic distinctiveness between farmed and wild foxes (Vulpes vulpes). Analysis of polymorphism in 16 microsatellite sequences led to the conclusion that red foxes raised on Polish farms and wild foxes living in Poland are two groups of genetically distinct animals. Farmed Polish foxes are genetically more similar to the population of wild animals from North America than they are to the free-living population in Poland, as confirmed by the fact that the farmed animals are descended from animals raised in Canada. The small genetic distance between wild Canadian foxes (indicated as the progenitor of farmed Polish foxes) and farmed Polish foxes possibly suggests that the differences between the farmed and wild Polish populations may result from the fact that Canadian and Polish foxes took separate evolutionary paths.


2006 ◽  
Vol 175 (4S) ◽  
pp. 511-512
Author(s):  
David G. McLeod ◽  
Ira Klimberg ◽  
Donald Gleason ◽  
Gerald Chodak ◽  
Thomas Morris ◽  
...  

2013 ◽  
Vol 74 (S 01) ◽  
Author(s):  
Pete Batra ◽  
Jivianne Lee ◽  
Samuel Barnett ◽  
Brent Senior ◽  
Michael Setzen ◽  
...  

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