2013
Transgressive segregation in a behavioural trait? Explorative strategies in two house mouse subspecies and their hybrids
HIADLOVSKÁ, Zuzana, Barbora Voslajerova BIMOVA, Ondrej MIKULA, Jaroslav PIALEK, Milos MACHOLAN et. al.Základní údaje
Originální název
Transgressive segregation in a behavioural trait? Explorative strategies in two house mouse subspecies and their hybrids
Autoři
HIADLOVSKÁ, Zuzana (703 Slovensko, garant, domácí), Barbora Voslajerova BIMOVA, Ondrej MIKULA, Jaroslav PIALEK a Milos MACHOLAN
Vydání
Biological Journal of the Linnean Society, London, Blackwell Publishing, 2013, 0024-4066
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10602 Biology , Evolutionary biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.535
Kód RIV
RIV/00216224:14310/13:00107121
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000312543100019
Klíčová slova anglicky
dispersion; exploration; hybridization; Mus musculus domesticus; Mus musculus musculus; open field test
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 1. 2020 12:48, Mgr. Marie Šípková, DiS.
Anotace
V originále
Hybrid zones between genetically diverged populations are widespread among animals and plants. Their dynamics usually depend on selection against admixture and dispersal of parental forms in the zone. Although indirect estimates of selection have been the target of many studies, dispersal has been neglected. In this study we carried out open field experiments to test whether males of two house mouse subspecies, Mus musculus musculus and Mus musculus domesticus, differ in their propensity to disperse and in their character of exploration. We tested wild-caught males and males of two wild-derived inbred strains. In addition, we examined reciprocal F1 crosses to test the prediction that these hybrids display intermediate behaviours. We revealed that M.?m.?musculus males were less hesitant to enter the experimental arena than were M.?m.?domesticus males, but once inside the arena their movements were more timid. F1 males differed from both parental strains, with longer latencies to enter the arena, but explored the arena in a similar fashion as the M.?m.?domesticus males, thus displaying transgressive behavioural phenotypes. These results contribute to our knowledge of behavioural divergence between the mouse subspecies, and add a new facet to the study of speciation.