A research project in a zoo in Sydney, Australia, is investigating how underwater noise from ships and construction affects the hearing ability and behavior of sea lions and seals by training these animals to perform hearing tests. #Unterwasserlärm #Seelöwen #Meeressäuger (translated)
www.spiegel.de
Australien: Hörtest mit Seelöwen und Seebären zu Lärm unter Wasser
