myotis myotis/blythii hibernating

alone animal awake bat bats biodiversity black blythii bright brilliant cave cavern caving circle claw claws climb close closeup colony conservation creepy dark dew dracula droppings ears forearms gallery halloween hanging hibernating hibernation hiding interesting interior legs lethargic mammal many mine myotis mystery nature night nose oxyanthus relaxed rocks romania romanian scary science shiny sleep species speleology stone syndrom time underground vampire water white wilderness wing winged wings winter wire