FOR IMMEDIATE RELEASE December 13, 1995 Contact: Scott Kathey (831) 647-4251 Monterey Bay Sanctuary Funds Study to Unlock Mysteries of Whale and Dolphin Behavior The Monterey Bay National Marine Sanctuary (MBNMS) is funding a $75,000 study of critical habitats for marine mammals within the Monterey Bay and Gulf of the Farallones National Marine Sanctuaries. The project is a collaborative effort between researchers at the University of California, Santa Cruz and Moss Landing Marine Laboratories. "One of the hottest topics in marine mammal research today is delineating areas in the ocean that species of marine mammals seem to be drawn to, and trying to determine what factor is attracting them to those spots," said Dr. Daniel Costa of the University of California at Santa Cruz, one of the principal investigators on the project. "Again and again we find species of marine mammals congregating in certain locations within our Sanctuary, and yet we have no idea of what they're doing there. Are they there to mate, to feed, to escape predators? We just don't know." The study, selected over several competing proposals from top marine mammal researchers throughout the country, will focus on the behavior of blue whales, humpback whales, Pacific white-sided dolphins and harbor porpoises. After using traditional methods of boat surveys to locate the animals, scientists will compare the distribution and abundance of each studied species with bottom topology, water temperature, and distribution and abundance of prey to determine if specific correlations can be identified. "Land ecologists are finding that it is much more important and effective to protect habitats, rather than individual organisms," said Terry Jackson, Manager of the Monterey Bay National Marine Sanctuary. "People often view the ocean as a single mass; one bit of water being not much different than another. However, to the animals in the ocean, a distance of just a few yards can be like the difference between a rain forest and a desert to us. To better protect the Sanctuary's resources, we need to determine how important these critical habitats are and how they influence the plants and animals that depend on them."