LUČAN, Radek, Tomáš BARTONIČKA, Petr JEDLIČKA, Šimon ŘEŘUCHA, Martin ŠÁLEK, Martin ČÍŽEK, Haris NICOLAOU a Ivan HORÁČEK. Spatial activity and feeding ecology of the endangered northern population of the Egyptian fruit bat (Rousettus aegyptiacus). Journal of Mammalogy. roč. 97, č. 3, s. 815-822. ISSN 0022-2372. doi:10.1093/jmammal/gyw014. 2016.
Další formáty:   BibTeX LaTeX RIS
Základní údaje
Originální název Spatial activity and feeding ecology of the endangered northern population of the Egyptian fruit bat (Rousettus aegyptiacus)
Autoři LUČAN, Radek (203 Česká republika), Tomáš BARTONIČKA (203 Česká republika, garant, domácí), Petr JEDLIČKA (203 Česká republika), Šimon ŘEŘUCHA (203 Česká republika), Martin ŠÁLEK (203 Česká republika), Martin ČÍŽEK (203 Česká republika), Haris NICOLAOU (300 Řecko) a Ivan HORÁČEK (203 Česká republika).
Vydání Journal of Mammalogy, 2016, 0022-2372.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10600 1.6 Biological sciences
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
Impakt faktor Impact factor: 1.630
Kód RIV RIV/00216224:14310/16:00088823
Organizační jednotka Přírodovědecká fakulta
Doi http://dx.doi.org/10.1093/jmammal/gyw014
UT WoS 000378152600014
Klíčová slova anglicky Chiroptera climate change Cyprus foraging behavior radiotracking Rousettus
Štítky AKR, rivok
Změnil Změnil: doc. Mgr. Tomáš Bartonička, Ph.D., učo 54832. Změněno: 19. 2. 2018 10:38.
Anotace
We studied ranging and feeding behavior of Cypriot fruit bats during the summer and winter, which are critical periods with limited food supply and adverse conditions. Seasonal changes in ranging behavior were characterized by a steep increase in the size of core feeding areas and home ranges from summer to winter. Males and females did not differ in the size of summer and winter core areas and home ranges, but they differed in the distance they traveled to summer feeding sites. Summer food consisted of fruits of Ficus carica and flowers of Agave americana. Winter food consisted of dates, fruits of Melia azedarach, Citrus reticulata, C. limon, Myrtus communis, and the flowers of Eucalyptus spp. Males and females differed as to the proportion of time they spent feeding on different food types, which may be explained by sexual differences related to food quality requirements. Summer foraging activity tended to be in areas with water bodies and larger fruit orchards. Winter foraging activity occurred more in areas with larger fruit orchards, a higher number of citrus plantations and date palms, typically located in built-up areas. The body condition of the bats was worse during the summer, which we assume was the result of their more limited diet during this period, making summer a more stressful period for them than winter. Active conservation management of Cypriot fruit bats should include the construction of artificial water sources in the vicinity of fruit orchards, but also controversial practices such as supporting the occurrence of particular nonnative plant species, thereby enhancing food availability in critical times of the year.
Návaznosti
IAA601110905, projekt VaVNázev: Evoluční biogeografie kaloně Rousettus aegyptiacus ve středozemní oblasti.
Investor: Akademie věd ČR, Evoluční biogeografie kaloně Rousettus aegyptiacus ve středozemní oblasti
VytisknoutZobrazeno: 19. 4. 2024 07:02