Annalisa Berta Author

Annalisa Berta is emerita professor of biology at San Diego State University. She is the author of Whales, Dolphins, and Porpoises: A Natural History and Species Guide. James L. Sumich is emeritus professor of biology at Grossmont College. He is the coauthor of Introduction to the Biology of Marine Life. Together, he and Berta are coauthors of Marine Mammals: Evolutionary Biology.