its heavy dark fur is tipped withhite, giving it a frosty, or hoary, appearance. the peculiar-looking western mastiff of the southwest is the largest american bat. its remarkable earar droop over its face. the smallest american bat is the pipistrelle. tinier than a hummingbird, the pipistrelle weighs less than a nickck. [bat calling] all of the free-tailed bats have short ears which join over the nose, giving t tm a pugnacious e eression. the california leaf-nose has elf-like oversized ears and a tiny triangula flap of skin that sticks up above the nonorils. the yuma myotis is a plain-nosed bat usually found near water. are you on medicare? do you have the coverage you need? open enrollment ends december 7th. so now's the time to get on a path that could be right for you, with plans including aarp medicarecomplete insured through unitedhealthcare. call today to enroll. these medicare advantage plans can combine your hospital and doctor coverage... with prescription drug coverag and extra benefits... all in one complete plan... for a low monthly premium, or in some