Caspian tern chicks with a decoy tern. Credit: Crystal Shore Publication Date Tue, 11/12/2019 - 00:00 Media Outlet The New York Times More information https://www.nytimes.com/2019/11/12/science/caspian-terns-san-francisco-bay.html?fbclid=IwAR1LI2s8Cmrgh0AZpPZTKcLP9mA50dQc2p207a6hPNHgoodcgHm6-_Kp-t4