The MNR is asking the public to stay away from caves, mines and other habitats bats may hibernate in.
The MNR says the bat population is under threat of a fatal disease that disturbs their hibernation cycle.
Known as white-nose syndrome, it’s not harmful to humans, however they can be carriers.
The MNR says bats may be the last thing people think about, but they’re integral to maintaining bio-diversity.
It says bats help to control the harmful insect population.
You can find out more here.