2020
Egyptian fruit bats do not preferentially roost with their relatives
BACHOREC, Erik; Ivan HORACEK; Pavel HULVA; Adam KONEČNÝ; Radek LUCAN et al.Základní údaje
Originální název
Egyptian fruit bats do not preferentially roost with their relatives
Autoři
BACHOREC, Erik; Ivan HORACEK; Pavel HULVA; Adam KONEČNÝ; Radek LUCAN; Petr JEDLICKA; Wael SHOHDI; Simon RERUCHA; Mounir ABI-SAID a Tomáš BARTONIČKA
Vydání
Journal of Zoology, Hoboken, Wiley, 2020, 0952-8369
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: 2.322
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/20:00113933
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
roosting; roosting behaviour; associations; relatedness; Rousettus aegyptiacus; fruit bats; network analysis; social dynamics
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 10. 2020 11:29, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Roosts provide bats with place for daytime sheltering, protection from weather and predators, mating, and social interaction. Movements between multiple roosts are often necessary, either due to limited roost life, changes in roost conditions or demands at different times of the year. Information transfer is an important contributor to day-roosting behaviour and typically exhibits non-random social assortment dynamics. Some individuals appear to explore and share roost discoveries more often than others, though it remains unclear whether associations are stronger between close relatives than less related individuals. In the present study, network analysis, in combination with genetic and spatial data, was used to explore the roosting behaviour of Egyptian fruit bats (Rousettus aegyptiacus) within an isolated deme. Our results showed that the roosts had distinct core-periphery structure. The core of the winter roost network was represented by only two roosts, while in spring, the season of food scarcity, the core was represented by multiple roosts, suggesting their potential role as centres, where information about roosts and foraging sites is exchanged. We found no relationship between relatedness and roost sharing over two seasons. These results provide strong support that Egyptian fruit bats do not roost preferentially with relatives, in contrast to many animal populations where individuals preferentially associate with kin.
Návaznosti
| IAA601110905, projekt VaV |
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| MUNI/A/1098/2019, interní kód MU |
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