Butterflies on San Bruno Mountain

Observations of butterflies on San Bruno Mountain ecological reserve. This area is topped with a four mile long ridge with lots of hiking trails. The mountain is a host for several rare and endangered butterflies. In the 1960s, a nonprofit organization called Save the Bay prevented developers ...more ↓

Edited by zoozannah, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) 2011 Robert A. Hamilton, some rights reserved (CC BY-NC-SA)
  • 2. (c) Sarah, some rights reserved (CC BY)
  • 3. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 4. (c) Brad Smith, some rights reserved (CC BY-NC)
  • 5. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
  • 6. (c) Bill Bouton, some rights reserved (CC BY-NC-SA)
  • 7. (c) U.S. Fish and Wildlife Service Headquarters, some rights reserved (CC BY)
  • 8. (c) Bill Bouton, some rights reserved (CC BY-SA)
  • 9. (c) Mike Baird, some rights reserved (CC BY)
  • 10. (c) David A. Hofmann, some rights reserved (CC BY-NC-ND)
  • 11. (c) Kristi, some rights reserved (CC BY-NC-SA)