red-breasted merganser Directory References Images Discover 10 of the World’s Most Dangerous Fish 6 Important Mughal Emperors Why Was Nazi Germany Called the Third Reich? 7 of the World’s Deadliest Shipwrecks What Do Eggs Have to Do with Easter? Were the Nazis Socialists? 12 Novels Considered the “Greatest Book Ever Written” Contents red-breasted merganser bird Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Mergus serrator, sheldrake Learn about this topic in these articles:description In merganserThe somewhat smaller and ground-nesting red-breasted merganser (M. serrator) has a similar range. In the United States, common and red-breasted mergansers are often called sheldrakes (properly a name for the shelducks).Read More