LUČAN, Radek, Tomáš BARTONIČKA, Petr BENDA, Rasit BILGIN, Petr JEDLIČKA, Haris NICOLAOU, Antonín REITER, Wael SHOHDI, Martin ŠÁLEK, Šimon ŘEŘUCHA, Marcel UHRIN, Mounir ABI-SAID and Ivan HORÁČEK. Reproductive seasonality of the Egyptian fruit bat (Rousettus aegyptiacus) at northern limits of its distribution. Journal of Mammalogy. Associazione teriologica romana, 2014, vol. 95, No 5, p. 1036-1042. ISSN 0022-2372. Available from: https://dx.doi.org/10.1644/14-MAMM-A-035.
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Basic information
Original name Reproductive seasonality of the Egyptian fruit bat (Rousettus aegyptiacus) at northern limits of its distribution
Authors LUČAN, Radek (203 Czech Republic, guarantor), Tomáš BARTONIČKA (203 Czech Republic, belonging to the institution), Petr BENDA (203 Czech Republic), Rasit BILGIN (792 Turkey), Petr JEDLIČKA (203 Czech Republic), Haris NICOLAOU (196 Cyprus), Antonín REITER (203 Czech Republic), Wael SHOHDI (818 Egypt), Martin ŠÁLEK (203 Czech Republic), Šimon ŘEŘUCHA (203 Czech Republic), Marcel UHRIN (703 Slovakia), Mounir ABI-SAID (422 Lebanon) and Ivan HORÁČEK (203 Czech Republic).
Edition Journal of Mammalogy, Associazione teriologica romana, 2014, 0022-2372.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 1.840
RIV identification code RIV/00216224:14310/14:00073356
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1644/14-MAMM-A-035
UT WoS 000344837400013
Keywords in English Chiroptera desert Mediterranean phenology Pteropodidae reproduction reproductive pattern
Tags AKR, rivok
Changed by Changed by: doc. Mgr. Tomáš Bartonička, Ph.D., učo 54832. Changed: 19/2/2018 10:44.
Abstract
Here we summarize data on annual course of reproduction in the Egyptian fruit bat (Rousettus aegyptiacus) from two climatically distinct areas, the Mediterranean and desert, located at the northernmost limits of its distribution. In both regions the reproductive seasonality was characterized by a distinct bimodality in birth timing regardless of differences in climate. Low incidence of simultaneous pregnancy and lactation indicated that both seasonal bimodal polyoestry with and without post partum oestrus may occur in both regions, with a possibly lower incidence of post-partum oestrus in females from the Mediterranean population. Observed shifts in birth timing between the Mediterranean and desert study area corresponded to differences in fruiting phenology of major dietary plants between particular regions. The male reproductive cycle was synchronized with female so that the period of testicular recrudescence occurred during the peak pregnancy period. Since the male testis size was related to body mass irrespective of body size we hypothesize that food abundance is an important trigger of male sexual activity. Rousettus aegyptiacus is the sole species with seasonal bimodal polyoestry among Palaearctic bats.
Abstract (in Czech)
Sezonalita v reprodukci kaloně egyptského
Links
IAA601110905, research and development projectName: Evoluční biogeografie kaloně Rousettus aegyptiacus ve středozemní oblasti.
Investor: Academy of Sciences of the Czech Republic, Evolutionary biogeography of a fruit-bat, Rousettus aegyptiacus, in the Mediterranean region
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