Migratory Birds of the Great Lakes University of Wisconsin Sea Grant Institute
 about habitat birds + science 20 birds
aerialist raptors
copyright UW Sea Grant, writer: L. Wiland, design: T. Yao contact us credits

Common Merganser — Song

Common Mergansers are usually silent, except during courtship when the male makes a hoarse croaking, a twanging sound, or a bell-like note. Females give a harsh “gruk.”

ML Reeb writer: Laurence Wiland design: T. Yao