Dew drops of water dressed in hibernating bat

During the cold season, a lack of food, Bats spend įmygyje – the maintenance of a high body temperature would not be wasted energy, these mammals body temperature by about 30 ° C, and it is close to the ambient, in winter, temperature. At the same time bearing all the vital processes slow down: decreases breathing, heartbeat. Although the vital processes slow down, thermoregulation mechanisms cease to operate, therefore exposed to a risk, or a material change in the ambient temperature, using your body fat accumulation bats can raise the body temperature to normal and wake up. Awakened bat reacts immediately, though he'd wake up completely some time - about 20-30 minutes, through the consumption of the whole winter through the summer įmygiui accumulated fat reserves. Therefore žiemavietėse excited bats lose a lot of fat, required to endure all winter, and may not be enough to spring. And if the bat is going through until spring, but justifies the cold and the insects that do not fly, mammal die again. That is why it is very important to, their chosen winter hideout is safe and no one bat disturb sleep. Winter įmygio at bats naturally wakes up to pass urine or change the location.

One bat species prefer cold wintering, another likes warmer - plačiaausis and northern European winter in colder areas ŠIKŠNYS, bat prefer warmer water. aqueous, Brandt and pond bat like a very wet wintering, and this is not a quick-eared brown choosy - it can meet various žiemavietėse. Temperature žiemavietėse usually about 4 ° C, but may be lower, but can not achieve less than 0 ° C. Lithuania is very little forts, bunkers and tunnels, which bats usually find shelter in winter. Todėl mūsų šalyje gyvenantys žinduoliai dažnai žiemoja žmogaus pastatytuose pastatuose, particularly fond of basements. This is probably the only place in the, some bats can survive the cold season. Only the brown owl can hibernate old trees receiver.

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