Nucleic acids extraction from the filters using the Qiagen DNeasy Blood and Tissue Kit with some modifications to the manufacturer’s protocol. These extraction protocols are used by the University of South Florida (USF) for Florida Keys samples (FK) and the Monterey Bay Aquarium Research Institute (MBARI) for Monterey Bay, CA samples (MB). FK samples were extracted in the Breitbart Laboratory at the University of South Florida and all MB samples were extracted in the Chavez Laboratory at the Monterey Bay Aquarium Research Institute using the same extraction protocol.