The Guardian USScientists alarmed after four gray whales found dead in San Francisco BayApr 9, 2021Oliver MilmanBy Oliver Milmanmore_vert
CNNFour gray whales have been found dead in California's Bay Area within eight daysApr 9, 2021Scottie AndrewBy Scottie Andrewmore_vert
The Washington PostGray whale deaths: 4 dead in 8 days in San Francisco Bay areaApr 11, 2021Paulina FiroziBy Paulina Firozimore_vert