Celebrate the 20th Anniversary of the Great Blue Heron Colony in GG Park
Guest Speaker: Nancy DeStefanis
7:30pm, Thursday, April 18th, 2012
FREE at the Randall Museum, 199 Museum Way, San Francisco, CA
Nancy DeStefanis, Director of SF Nature Education, will speak on the 20th Anniversary of the first nesting pair of the Great Blue Herons at Stow Lake in GG Park. DeStefanis discovered the first nest in 1993, and has monitored and studied the behaviors of the herons since then.