SE.g  DELAWARE-OTSEGO AUDUBON SOCIETY, INC.  P.O. Box 544, ONEONTA, NY 13820  Kathleen H. Burgess Secretary to the Commission NY State Public Service Commission Albany, NY RE:  April 28, 2019  Case No. 16-F-0559  Application of Bluestone Wind, LLC for a Certificate of Environmental Compatibility and Public Need Pursuant to Article 10 of the New York State Public Service Law to Construct the Bluestone Wind Energy Facility in the Towns of Sanford and Windsor, Broome County, New York  Secretary Burgess:  Please find attached report "DOAS RAPTOR SURVEYS IN THE PROPOSED BLUESTONE WIND PROJECT DURING LATE WINTER AND SPRING 2019", submitted on behalf of the Delaware-Otsego Audubon Soc. in the above referenced  proceeding. Sincerely, lar  Andrew Mason, Co-President Delaware-Otsego Audubon Soc.  Andrew Mason 1039 Peck St. Jefferson, NY 12093 (607)652-2162 Andy,asongearningnet  Report is 40pages.