Learn about Canada's smallest duck, the Bufflehead. Besides finding a detailed physical description of North America?s rarest duck, you?ll also learn about some of this bird?s unique facts and characteristics. Also included in this Bird Fact Sheet on the Bufflehead is information on its habitat and habits, range, feeding, breeding, and conservation efforts. Don?t forget to check out the sound clips of the Bufflehead at the top of the webpage. A list of resources completes the fact sheet.