John M. Randall, The Nature Conservancy, Bugwood.org

John M. Randall, The Nature Conservancy, Bugwood.org

Mandy Tu, The Nature Conservancy, Bugwood.org

Mandy Tu, The Nature Conservancy, Bugwood.org

Mandy Tu, The Nature Conservancy, Bugwood.org

Mandy Tu, The Nature Conservancy, Bugwood.org

Joseph M. DiTomaso, University of California - Davis, Bugwood.org

Joseph M. DiTomaso, University of California - Davis, Bugwood.org

John M. Randall, The Nature Conservancy, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org

Forest and Kim Starr, Starr Environmental, Bugwood.org