Robuta

https://www.fws.gov/rivers/media/roseate-terns-sterna-dougallii-dougallii Roseate terns (Sterna dougallii dougallii) | FWS.gov sterna dougallii roseate terns fws https://www.pbase.com/bister/image/58310866 Roseate Tern (Sterna dougallii) photo - Hans Bister photos at pbase.com roseate tern sterna dougallii photo