Deep breath in and exhale 💨 San Diego Zoo Wildlife Alliance (SDZWA) is part of a multi-partner effort to conserve Southern Resident killer whales, led by the National Oceanic and Atmospheric Administration (NOAA). There are less than 75 Southern Resident killer whales remaining in their native waters, meaning that very limited data about the health of these animals has been collected. Using innovative technology, SDZWA and our partners are gaining unprecedented insights into killer whale health