This 3-page document is the fourteenth lesson in the Cetaceans 4th Grade Curriculum. It contains information that will help students learn how baleen whales use sound to communicate, and how human-created noise in the ocean may affect their ability to do so. Written by Maia Patterson McGuire and Ruth Francis-Floyd, and published by the UF/IFAS Veterinary Medicine–Large Animal Clinical Sciences Department, June 2019.
http://edis.ifas.ufl.edu/vm239