ScatterplotsUnknown - 2013
Plotting annual numbers of Florida powerboat registrations and manatee killings suggests an uncomfortable relationship for the marine mammals.
Publisher: [Place of publication not identified] : Annenberg Learner (Firm), 
Copyright Date: ©2013
Characteristics: video file,rda 1 online resource (1 video file (8 min., 43 sec.)) : sound, color