The uropatagium is thickly furred on the dorsal side and helps to keep the bat warm in cold weather.
(The uropatagium; is thickly furred; L:on the dorsal side) (The uropatagium; helps; to keep the bat warm in cold weather)
The uropatagium The uropatagium
is thickly furred helps
L:on the dorsal side
to keep the bat warm in cold weather