2017
Deeply torpid bats can change position without elevation of body temperature
BARTONIČKA, Tomáš; Hana BANDOUCHOVA; Hana BERKOVÁ; Ján BLAŽEK; Radek LUČAN et al.Základní údaje
Originální název
Deeply torpid bats can change position without elevation of body temperature
Autoři
BARTONIČKA, Tomáš; Hana BANDOUCHOVA; Hana BERKOVÁ; Ján BLAŽEK; Radek LUČAN; Ivan HORÁČEK; Natália MARTÍNKOVÁ; Jiri PIKULA; Zdeněk ŘEHÁK a Jan ZUKAL
Vydání
Journal of Thermal Biology, Oxford, England, PERGAMON-ELSEVIER SCIENCE LTD, 2017, 0306-4565
Další údaje
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: 2.093
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/17:00094637
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Body temperature; Hibernation; Locomotor performance; Chiroptera; Flight
Změněno: 31. 3. 2018 11:20, Ing. Nicole Zrilić
Anotace
V originále
Because body temperature is tightly coupled to physiological function, hibernating animals entering deep torpor are typically immobile. We analysed thermal behaviour and locomotory activity of hibernating greater mouse- eared bats Myotis myotis and found two types of movement behaviour related to body temperature, i.e. movement at high fur temperature and at low fur temperatures (Tflow; less than 5 °C). First Tflow movements appeared at the beginning of March and often occurred during long torpor bouts. In most cases, Tflow events represented slow displacements between clusters of bats. In several cases, however, departure or arrivals from and into clusters was also recorded without any elevation in body temperature. Distance travelled, flight duration and speed of locomotion during Tflow events was lower than in high fur temperature events. Such behaviour could allow bats to save energy long-term and prolong torpor bouts. Tflow movement in torpid bats significantly changes our understanding of basic hibernation principles and we strongly recommend further studies on the subject.
Návaznosti
| GAP506/12/1064, projekt VaV |
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