Ken McIntire of San Bruno Mountain Watch speaking to Bay Area Virgina Tech Alumni about current threats to the Northeast Ridge and the Callippe Silverspot Butterfly. http://www.mountainwatch.org 20080308
Ken McIntire of San Bruno Mountain Watch speaking to Bay Area Virgina Tech Alumni about current threats to the Northeast Ridge and the Callippe Silverspot Butterfly. http://www.mountainwatch.org 20080308