Cal Poly biology professor Heather Liwanag started a project last year to tag and mark elephant seals at Piedras Blancas. Photo taken under NMFS permit #19108.
Cal Poly biology professor Heather Liwanag started a project last year to tag and mark elephant seals at Piedras Blancas. Photo taken under NMFS permit #19108. Courtesy photo
Cal Poly biology professor Heather Liwanag started a project last year to tag and mark elephant seals at Piedras Blancas. Photo taken under NMFS permit #19108. Courtesy photo