Take Keelung's Patoutzu Japanese Long-Winged Bat lime cave as an example. Since the northern coastal road was opened to traffic, the endless stream of sightseers has meant that today there are no longer any bats, just cockroaches crawling around all over the place.
以基隆八斗子的褶翅蝠石灰洞穴為例，北部濱海公路通車後，因觀光客絡繹於途，如今蝠去樓空，只見蟑螂四處爬行。