www.butterfliesandbulldozers.com

Local documentary filmmakers have put together this site about San Bruno Mountain, which sits behind the one-street town of Brisbane, off Highway 101. Described as "one of 18 global biodiversity hot spots in immediate need of protection," San Bruno Mountain and the endangered butterflies that have returned to its overquarried flanks prove how endangered species can thrive in even the most stressed locations. But just because a miracle happens doesn't mean it couldn't use a little protection.