Informační systém MU
HORNÍČEK, Jan, Petra MENCLOVÁ, Alena POPELKOVÁ, Dana RYMEŠOVÁ, Markéta ZÁRYBNICKÁ, Josef BRYJA and Jana SVOBODOVÁ. Microsatellite analysis detects low rate of extra-pair paternity in Tengmalm’s owl, Aegolius funereus. Folia Zoologica. Brno: INST VERTEBRATE BIOLOGY AS CR, 2017, vol. 66, No 1, p. 22-28. ISSN 0139-7893.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Microsatellite analysis detects low rate of extra-pair paternity in Tengmalm’s owl, Aegolius funereus
Authors HORNÍČEK, Jan (203 Czech Republic), Petra MENCLOVÁ, Alena POPELKOVÁ, Dana RYMEŠOVÁ (203 Czech Republic, belonging to the institution), Markéta ZÁRYBNICKÁ, Josef BRYJA and Jana SVOBODOVÁ.
Edition Folia Zoologica, Brno, INST VERTEBRATE BIOLOGY AS CR, 2017, 0139-7893.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 0.467
RIV identification code RIV/00216224:14310/17:00108764
Organization unit Faculty of Science
UT WoS 000402224100003
Keywords (in Czech) sýs rousný; párovací systém; mikrosatelity; hustota populace
Keywords in English boreal owl; mating system; microsatellites; population density
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 11/5/2020 11:49.
Abstract
Genetic methods enable to reveal cryptic parental contributions in reproduction, especially in socially monogamous species. The rate of extra-pair paternity is generally low in raptors and owls and its presence in some species is tightly associated with sequential polyandry which can rarely occur in years with high food availability. In this study we investigated the mating system of the Tengmalm’s owl (Aegolius funereus) in the Ore Mountains (Czech Republic). In this area, the species usually nests in high breeding densities which could increase an opportunity for extra-pair copulations. In total, 297 individuals (54 females, 47 males and 196 juveniles) from 46 nest boxes were genotyped at seven microsatellite loci. We present results of a five-year study and four extra-pair nestlings (2.3 %) were detected which did not result from sequential polyandry
Displayed: 25/4/2024 06:01