Gail Koza December 12, 2020 Bay Area Cetaceans In Conversation with Izzy: Recent Sightings of Calves, Rooster Tails, and Large Animals Gail Koza December 12, 2020 Bay Area Cetaceans ACS San Francisco Chapter Board member, Susan Hopp, recently interviewed fellow Board member and Marine Biologist, Izzy Szczepaniak, to learn about observations of cetacean activity in the Bay Area as we close out the year 2020.